import React, { useEffect, useState } from 'react';
import { CondoService } from '../services/mockDb';
import { AppSettings, Family, User, AlertDefinition, Condo, Notice, NoticeIconType, NoticeRead } from '../types';
import { 
  Save, Building, Coins, Plus, Pencil, Trash2, X, CalendarCheck, 
  AlertTriangle, User as UserIcon, Server, Bell, Clock, FileText, 
  Lock, Megaphone, CheckCircle2, Info, Hammer, Link as LinkIcon, 
  Eye, Calendar, List, UserCog, Mail, Power, MapPin, CreditCard, 
  ToggleLeft, ToggleRight, LayoutGrid, PieChart, Users, Send 
} from 'lucide-react';

export const SettingsPage: React.FC = () => {
  const currentUser = CondoService.getCurrentUser();
  const isSuperAdmin = currentUser?.role === 'admin';
  const isPrivileged = currentUser?.role === 'admin' || currentUser?.role === 'poweruser';
  
  // Tab configuration
  type TabType = 'profile' | 'features' | 'general' | 'condos' | 'families' | 'users' | 'notices' | 'alerts';
  
  const [activeTab, setActiveTab] = useState<TabType>(isPrivileged ? 'general' : 'profile');
  const [loading, setLoading] = useState(true);

  // Profile State
  const [profileForm, setProfileForm] = useState({
     name: currentUser?.name || '',
     phone: currentUser?.phone || '',
     password: '',
     receiveAlerts: currentUser?.receiveAlerts ?? true
  });
  const [profileSaving, setProfileSaving] = useState(false);
  const [profileMsg, setProfileMsg] = useState('');

  // General Settings State
  const [activeCondo, setActiveCondo] = useState<Condo | undefined>(undefined);
  const [globalSettings, setGlobalSettings] = useState<AppSettings | null>(null);
  
  // Condos Management State
  const [condos, setCondos] = useState<Condo[]>([]);
  const [showCondoModal, setShowCondoModal] = useState(false);
  const [editingCondo, setEditingCondo] = useState<Condo | null>(null);
  const [condoForm, setCondoForm] = useState({ 
      name: '', 
      address: '', 
      streetNumber: '', 
      city: '', 
      province: '', 
      zipCode: '', 
      notes: '', 
      paypalClientId: '',
      defaultMonthlyQuota: 100 
  });

  const [saving, setSaving] = useState(false);
  const [successMsg, setSuccessMsg] = useState('');

  // Families State
  const [families, setFamilies] = useState<Family[]>([]);
  const [showFamilyModal, setShowFamilyModal] = useState(false);
  const [editingFamily, setEditingFamily] = useState<Family | null>(null);
  const [familyForm, setFamilyForm] = useState<{
      name: string; 
      unitNumber: string; 
      stair: string;
      floor: string;
      notes: string;
      contactEmail: string;
      customMonthlyQuota: string; 
  }>({ name: '', unitNumber: '', stair: '', floor: '', notes: '', contactEmail: '', customMonthlyQuota: '' });

  // Users State
  const [users, setUsers] = useState<User[]>([]);
  const [showUserModal, setShowUserModal] = useState(false);
  const [editingUser, setEditingUser] = useState<User | null>(null);
  const [userForm, setUserForm] = useState({
      name: '',
      email: '',
      password: '',
      phone: '',
      role: 'user',
      familyId: '',
      receiveAlerts: true
  });

  // Alerts State
  const [alerts, setAlerts] = useState<AlertDefinition[]>([]);
  const [showAlertModal, setShowAlertModal] = useState(false);
  const [editingAlert, setEditingAlert] = useState<AlertDefinition | null>(null);
  const [alertForm, setAlertForm] = useState<Partial<AlertDefinition>>({
      subject: '',
      body: '',
      daysOffset: 1,
      offsetType: 'before_next_month',
      sendHour: 9,
      active: true
  });
  
  // SMTP Modal State
  const [showSmtpModal, setShowSmtpModal] = useState(false);
  const [testingSmtp, setTestingSmtp] = useState(false);
  const [testSmtpMsg, setTestSmtpMsg] = useState('');

  // Notices (Bacheca) State
  const [notices, setNotices] = useState<Notice[]>([]);
  const [showNoticeModal, setShowNoticeModal] = useState(false);
  const [editingNotice, setEditingNotice] = useState<Notice | null>(null);
  const [noticeTargetMode, setNoticeTargetMode] = useState<'all' | 'specific'>('all');
  const [noticeForm, setNoticeForm] = useState<{
      title: string;
      content: string;
      type: NoticeIconType;
      link: string;
      condoId: string;
      active: boolean;
      targetFamilyIds: string[];
  }>({
      title: '',
      content: '',
      type: 'info',
      link: '',
      condoId: '',
      active: true,
      targetFamilyIds: []
  });
  const [noticeReadStats, setNoticeReadStats] = useState<Record<string, NoticeRead[]>>({});
  
  // Notice Details Modal
  const [showReadDetailsModal, setShowReadDetailsModal] = useState(false);
  const [selectedNoticeId, setSelectedNoticeId] = useState<string | null>(null);

  useEffect(() => {
    const fetchData = async () => {
      try {
        if (isPrivileged) {
            // First fetch global/structural data
            const condoList = await CondoService.getCondos();
            const activeC = await CondoService.getActiveCondo();
            const gSettings = await CondoService.getSettings();
            
            setCondos(condoList);
            setActiveCondo(activeC);
            setGlobalSettings(gSettings);

            // Fetch condo-specific data individually to prevent one failure from blocking others
            if (activeC) {
                // Families
                try {
                    const fams = await CondoService.getFamilies(activeC.id);
                    setFamilies(fams);
                } catch(e) { console.error("Error fetching families", e); }

                // Users
                try {
                    const usrs = await CondoService.getUsers(activeC.id);
                    setUsers(usrs);
                } catch(e) { console.error("Error fetching users", e); }

                // Alerts
                try {
                    const alrts = await CondoService.getAlerts(activeC.id);
                    setAlerts(alrts);
                } catch(e) { console.error("Error fetching alerts", e); }

                // Notices
                try {
                    const allNotices = await CondoService.getNotices(activeC.id);
                    setNotices(allNotices);
                    
                    // Fetch read stats for notices
                    const stats: Record<string, NoticeRead[]> = {};
                    for (const n of allNotices) {
                        try {
                            const reads = await CondoService.getNoticeReadStatus(n.id);
                            stats[n.id] = reads;
                        } catch(e) { console.warn("Error reading notice status", e); }
                    }
                    setNoticeReadStats(stats);
                } catch(e) { console.error("Error fetching notices", e); }

            } else {
                setFamilies([]);
                setUsers([]);
                setAlerts([]);
                setNotices([]);
            }

        } else {
             const activeC = await CondoService.getActiveCondo();
             setActiveCondo(activeC);
        }
      } catch(e) {
          console.error("Global fetch error", e);
      } finally {
        setLoading(false);
      }
    };
    fetchData();
  }, [isPrivileged]);

  // --- HANDLERS ---

  const handleProfileSubmit = async (e: React.FormEvent) => { 
      e.preventDefault(); 
      setProfileSaving(true); 
      setProfileMsg(''); 
      try { 
          await CondoService.updateProfile(profileForm); 
          setProfileMsg('Profilo aggiornato con successo!'); 
          setTimeout(() => setProfileMsg(''), 3000); 
          setProfileForm(prev => ({ ...prev, password: '' })); 
      } catch (e) { 
          setProfileMsg('Errore aggiornamento profilo'); 
      } finally { 
          setProfileSaving(false); 
      } 
  };

  const handleGeneralSubmit = async (e: React.FormEvent) => { 
      e.preventDefault(); 
      if (!activeCondo) return; 
      setSaving(true); 
      setSuccessMsg(''); 
      try { 
          await CondoService.saveCondo(activeCondo); 
          setSuccessMsg('Dati condominio aggiornati!'); 
          setTimeout(() => setSuccessMsg(''), 3000); 
          const list = await CondoService.getCondos(); 
          setCondos(list); 
      } catch (e) { 
          console.error(e); 
      } finally { 
          setSaving(false); 
      } 
  };

  const handleFeaturesSubmit = async (e: React.FormEvent) => { 
      e.preventDefault(); 
      if (!globalSettings) return; 
      setSaving(true); 
      try { 
          await CondoService.updateSettings(globalSettings); 
          setSuccessMsg('Funzionalità salvate!'); 
          setTimeout(() => setSuccessMsg(''), 3000); 
          window.location.reload(); 
      } catch(e) { 
          console.error(e); 
      } finally { 
          setSaving(false); 
      } 
  };

  const handleSmtpSubmit = async (e: React.FormEvent) => { 
      e.preventDefault(); 
      if (!globalSettings) return; 
      setSaving(true); 
      try { 
          await CondoService.updateSettings(globalSettings); 
          setSuccessMsg('Configurazione SMTP salvata!'); 
          setTimeout(() => { 
              setSuccessMsg(''); 
              setShowSmtpModal(false); 
          }, 2000); 
      } catch (e) { 
          console.error(e); 
      } finally { 
          setSaving(false); 
      } 
  };

  const handleSmtpTest = async () => { 
      if (!globalSettings?.smtpConfig) return; 
      setTestingSmtp(true); 
      setTestSmtpMsg(''); 
      try { 
          await CondoService.testSmtpConfig(globalSettings.smtpConfig); 
          setTestSmtpMsg('Successo! Email di prova inviata.'); 
      } catch(e: any) { 
          setTestSmtpMsg('Errore: ' + (e.message || "Impossibile connettersi")); 
      } finally { 
          setTestingSmtp(false); 
      } 
  };

  const handleNewYear = async () => { 
      if (!globalSettings) return; 
      const nextYear = globalSettings.currentYear + 1; 
      if (window.confirm(`Sei sicuro di voler chiudere l'anno ${globalSettings.currentYear} e aprire il ${nextYear}?`)) { 
          setSaving(true); 
          try { 
              const newSettings = { ...globalSettings, currentYear: nextYear }; 
              await CondoService.updateSettings(newSettings); 
              setGlobalSettings(newSettings); 
              setSuccessMsg(`Anno ${nextYear} aperto!`); 
          } catch(e) { 
              console.error(e); 
          } finally { 
              setSaving(false); 
          } 
      } 
  };
  
  // CRUD Handlers
  const openAddCondoModal = () => { 
      setEditingCondo(null); 
      setCondoForm({ name: '', address: '', streetNumber: '', city: '', province: '', zipCode: '', notes: '', paypalClientId: '', defaultMonthlyQuota: 100 }); 
      setShowCondoModal(true); 
  };

  const openEditCondoModal = (c: Condo) => { 
      setEditingCondo(c); 
      setCondoForm({ name: c.name, address: c.address || '', streetNumber: c.streetNumber || '', city: c.city || '', province: c.province || '', zipCode: c.zipCode || '', notes: c.notes || '', paypalClientId: c.paypalClientId || '', defaultMonthlyQuota: c.defaultMonthlyQuota }); 
      setShowCondoModal(true); 
  };

  const handleCondoSubmit = async (e: React.FormEvent) => { 
      e.preventDefault(); 
      try { 
          const payload: Condo = { 
              id: editingCondo ? editingCondo.id : '', 
              name: condoForm.name, 
              address: condoForm.address, 
              streetNumber: condoForm.streetNumber, 
              city: condoForm.city, 
              province: condoForm.province, 
              zipCode: condoForm.zipCode, 
              notes: condoForm.notes, 
              paypalClientId: condoForm.paypalClientId, 
              defaultMonthlyQuota: condoForm.defaultMonthlyQuota 
          }; 
          const savedCondo = await CondoService.saveCondo(payload); 
          const list = await CondoService.getCondos(); 
          setCondos(list); 
          if (activeCondo?.id === savedCondo.id) { setActiveCondo(savedCondo); } 
          if (!activeCondo && list.length === 1) { CondoService.setActiveCondo(savedCondo.id); } 
          setShowCondoModal(false); 
          window.dispatchEvent(new Event('condo-updated')); 
      } catch (e) { 
          console.error(e); 
          alert("Errore nel salvataggio del condominio. Assicurati di essere amministratore."); 
      } 
  };

  const handleDeleteCondo = async (id: string) => { 
      if(!window.confirm("Eliminare questo condominio? Attenzione: operazione irreversibile.")) return; 
      try { 
          await CondoService.deleteCondo(id); 
          setCondos(await CondoService.getCondos()); 
          window.dispatchEvent(new Event('condo-updated')); 
      } catch (e) { 
          console.error(e); 
      } 
  };
  
  const openAddFamilyModal = () => { 
      setEditingFamily(null); 
      setFamilyForm({ name: '', unitNumber: '', stair: '', floor: '', notes: '', contactEmail: '', customMonthlyQuota: '' }); 
      setShowFamilyModal(true); 
  };

  const openEditFamilyModal = (family: Family) => { 
      setEditingFamily(family); 
      setFamilyForm({ name: family.name, unitNumber: family.unitNumber, stair: family.stair || '', floor: family.floor || '', notes: family.notes || '', contactEmail: family.contactEmail || '', customMonthlyQuota: family.customMonthlyQuota ? family.customMonthlyQuota.toString() : '' }); 
      setShowFamilyModal(true); 
  };

  const handleDeleteFamily = async (id: string) => { 
      if (!window.confirm('Eliminare questa famiglia?')) return; 
      try { 
          await CondoService.deleteFamily(id); 
          setFamilies(families.filter(f => f.id !== id)); 
      } catch (e) { 
          console.error(e); 
      } 
  };

  const handleFamilySubmit = async (e: React.FormEvent) => { 
      e.preventDefault(); 
      try { 
          const quota = familyForm.customMonthlyQuota && familyForm.customMonthlyQuota.trim() !== '' ? parseFloat(familyForm.customMonthlyQuota) : undefined; 
          const payload: any = { 
              name: familyForm.name, 
              unitNumber: familyForm.unitNumber, 
              stair: familyForm.stair, 
              floor: familyForm.floor, 
              notes: familyForm.notes, 
              contactEmail: familyForm.contactEmail, 
              customMonthlyQuota: quota 
          }; 
          if (editingFamily) { 
              const updatedFamily = { ...editingFamily, ...payload }; 
              await CondoService.updateFamily(updatedFamily); 
              setFamilies(families.map(f => f.id === updatedFamily.id ? updatedFamily : f)); 
          } else { 
              const newFamily = await CondoService.addFamily(payload); 
              setFamilies([...families, newFamily]); 
          } 
          setShowFamilyModal(false); 
      } catch (e: any) { 
          console.error(e); 
          alert(`Errore: ${e.message || "Impossibile salvare la famiglia."}`); 
      } 
  };
  
  const openAddUserModal = () => { 
      setEditingUser(null); 
      setUserForm({ name: '', email: '', password: '', phone: '', role: 'user', familyId: '', receiveAlerts: true }); 
      setShowUserModal(true); 
  };

  const openEditUserModal = (user: User) => { 
      setEditingUser(user); 
      setUserForm({ name: user.name || '', email: user.email, password: '', phone: user.phone || '', role: user.role || 'user', familyId: user.familyId || '', receiveAlerts: user.receiveAlerts ?? true }); 
      setShowUserModal(true); 
  };

  const handleUserSubmit = async (e: React.FormEvent) => { 
      e.preventDefault(); 
      try { 
          if (editingUser) { 
              await CondoService.updateUser(editingUser.id, userForm); 
          } else { 
              await CondoService.createUser(userForm); 
          } 
          setUsers(await CondoService.getUsers(activeCondo?.id)); 
          setShowUserModal(false); 
      } catch (e) { 
          alert("Errore nel salvataggio utente"); 
      } 
  };

  const handleDeleteUser = async (id: string) => { 
      if(!window.confirm("Eliminare utente?")) return; 
      await CondoService.deleteUser(id); 
      setUsers(users.filter(u => u.id !== id)); 
  };
  
  const openAddNoticeModal = () => { 
      setEditingNotice(null); 
      setNoticeTargetMode('all'); 
      setNoticeForm({ title: '', content: '', type: 'info', link: '', condoId: activeCondo?.id || '', active: true, targetFamilyIds: [] }); 
      setShowNoticeModal(true); 
  };

  const openEditNoticeModal = (n: Notice) => { 
      setEditingNotice(n); 
      const isTargeted = n.targetFamilyIds && n.targetFamilyIds.length > 0; 
      setNoticeTargetMode(isTargeted ? 'specific' : 'all'); 
      setNoticeForm({ title: n.title, content: n.content, type: n.type, link: n.link || '', condoId: n.condoId, active: n.active, targetFamilyIds: n.targetFamilyIds || [] }); 
      setShowNoticeModal(true); 
  };

  const handleNoticeSubmit = async (e: React.FormEvent) => { 
      e.preventDefault(); 
      try { 
          const payload: Notice = { 
              id: editingNotice ? editingNotice.id : '', 
              ...noticeForm, 
              targetFamilyIds: noticeTargetMode === 'all' ? [] : noticeForm.targetFamilyIds, 
              date: editingNotice ? editingNotice.date : new Date().toISOString() 
          }; 
          await CondoService.saveNotice(payload); 
          setNotices(await CondoService.getNotices(activeCondo?.id)); 
          setShowNoticeModal(false); 
      } catch (e) { 
          console.error(e); 
      } 
  };

  const handleDeleteNotice = async (id: string) => { 
      if(!window.confirm("Eliminare annuncio?")) return; 
      await CondoService.deleteNotice(id); 
      setNotices(notices.filter(n => n.id !== id)); 
  };

  const toggleNoticeActive = async (notice: Notice) => { 
      try { 
          const updated = { ...notice, active: !notice.active }; 
          await CondoService.saveNotice(updated); 
          setNotices(notices.map(n => n.id === notice.id ? updated : n)); 
      } catch(e) { 
          console.error(e); 
      } 
  };

  const toggleNoticeFamilyTarget = (familyId: string) => { 
      setNoticeForm(prev => { 
          const current = prev.targetFamilyIds; 
          if (current.includes(familyId)) { 
              return { ...prev, targetFamilyIds: current.filter(id => id !== familyId) }; 
          } else { 
              return { ...prev, targetFamilyIds: [...current, familyId] }; 
          } 
      }); 
  };

  const openReadDetails = (noticeId: string) => { 
      setSelectedNoticeId(noticeId); 
      setShowReadDetailsModal(true); 
  };
  
  const openAddAlertModal = () => { 
      setEditingAlert(null); 
      setAlertForm({ subject: '', body: '', daysOffset: 1, offsetType: 'before_next_month', sendHour: 9, active: true }); 
      setShowAlertModal(true); 
  };

  const openEditAlertModal = (alert: AlertDefinition) => { 
      setEditingAlert(alert); 
      setAlertForm(alert); 
      setShowAlertModal(true); 
  };

  const handleAlertSubmit = async (e: React.FormEvent) => { 
      e.preventDefault(); 
      try { 
          const payload: AlertDefinition = { 
              id: editingAlert ? editingAlert.id : '', 
              subject: alertForm.subject!, 
              body: alertForm.body!, 
              daysOffset: Number(alertForm.daysOffset), 
              offsetType: alertForm.offsetType as any, 
              sendHour: Number(alertForm.sendHour), 
              active: alertForm.active! 
          }; 
          const saved = await CondoService.saveAlert(payload); 
          setAlerts(editingAlert ? alerts.map(a => a.id === saved.id ? saved : a) : [...alerts, saved]); 
          setShowAlertModal(false); 
      } catch (e) { 
          console.error(e); 
      } 
  };

  const handleDeleteAlert = async (id: string) => { 
      if(!window.confirm("Eliminare avviso?")) return; 
      await CondoService.deleteAlert(id); 
      setAlerts(alerts.filter(a => a.id !== id)); 
  };

  const getCondoName = (id: string) => condos.find(c => c.id === id)?.name || 'Sconosciuto';
  
  const toggleFeature = (key: keyof AppSettings['features']) => {
      if (!globalSettings) return;
      setGlobalSettings({
          ...globalSettings,
          features: {
              ...globalSettings.features,
              [key]: !globalSettings.features[key]
          }
      });
  };

  const tabs: {id: TabType, label: string, icon: React.ReactNode}[] = [
      { id: 'profile', label: 'Profilo', icon: <UserIcon className="w-4 h-4"/> },
  ];
  if (isSuperAdmin) {
      tabs.push({ id: 'features', label: 'Funzionalità', icon: <LayoutGrid className="w-4 h-4"/> });
  }
  if (isPrivileged) {
      tabs.push(
          { id: 'general', label: 'Condominio', icon: <Building className="w-4 h-4"/> }
      );
      if (globalSettings?.features.multiCondo) {
          tabs.push({ id: 'condos', label: 'Lista Condomini', icon: <List className="w-4 h-4"/> });
      }
      tabs.push(
          { id: 'families', label: 'Famiglie', icon: <Coins className="w-4 h-4"/> },
          { id: 'users', label: 'Utenti', icon: <UserCog className="w-4 h-4"/> }
      );
      if (globalSettings?.features.notices) {
          tabs.push({ id: 'notices', label: 'Bacheca', icon: <Megaphone className="w-4 h-4"/> });
      }
      tabs.push(
          { id: 'alerts', label: 'Avvisi Email', icon: <Bell className="w-4 h-4"/> }
      );
  }

  if (loading) return <div className="p-8 text-center text-slate-400">Caricamento...</div>;

  return (
    <div className="max-w-5xl mx-auto space-y-6 pb-20">
      {/* HEADER */}
      <div>
        <h2 className="text-2xl font-bold text-slate-800">Impostazioni</h2>
        <p className="text-slate-500 text-sm md:text-base">{activeCondo ? `Gestione: ${activeCondo.name}` : 'Pannello di Controllo'}</p>
      </div>

      {/* TABS NAVIGATION */}
      <div className="flex border-b border-slate-200 overflow-x-auto no-scrollbar pb-1 gap-1">
        {tabs.map(tab => (
            <button 
                key={tab.id} 
                onClick={() => setActiveTab(tab.id)} 
                className={`
                    px-4 py-3 font-medium text-sm whitespace-nowrap flex items-center gap-2 rounded-t-lg transition-colors 
                    ${activeTab === tab.id ? 'text-blue-600 border-b-2 border-blue-600 bg-blue-50/50' : 'text-slate-500 hover:text-slate-700 hover:bg-slate-50'}
                `}
            >
                {tab.icon}{tab.label}
            </button>
        ))}
      </div>

      {/* PROFILE TAB */}
      {activeTab === 'profile' && (
          <div className="animate-fade-in bg-white rounded-xl shadow-sm border border-slate-200 p-6 max-w-2xl">
              <h3 className="text-lg font-bold text-slate-800 mb-6 flex items-center gap-2"><UserIcon className="w-5 h-5 text-blue-600" /> Il Tuo Profilo</h3>
              <form onSubmit={handleProfileSubmit} className="space-y-5">
                  <div className="grid grid-cols-1 md:grid-cols-2 gap-5">
                      <div>
                          <label className="text-sm font-medium text-slate-700">Nome</label>
                          <input type="text" value={profileForm.name} onChange={(e) => setProfileForm({...profileForm, name: e.target.value})} className="w-full border p-2.5 rounded-lg text-slate-700"/>
                      </div>
                      <div>
                          <label className="text-sm font-medium text-slate-700">Email</label>
                          <input type="email" value={currentUser?.email || ''} disabled className="w-full border bg-slate-50 p-2.5 rounded-lg text-slate-500"/>
                      </div>
                      <div>
                          <label className="text-sm font-medium text-slate-700">Telefono</label>
                          <input type="tel" value={profileForm.phone} onChange={(e) => setProfileForm({...profileForm, phone: e.target.value})} className="w-full border p-2.5 rounded-lg text-slate-700"/>
                      </div>
                      <div>
                          <label className="text-sm font-medium text-slate-700">Password</label>
                          <input type="password" placeholder="Opzionale" value={profileForm.password} onChange={(e) => setProfileForm({...profileForm, password: e.target.value})} className="w-full border p-2.5 rounded-lg text-slate-700"/>
                      </div>
                  </div>
                  <button type="submit" disabled={profileSaving} className="bg-blue-600 text-white px-6 py-2.5 rounded-lg font-medium hover:bg-blue-700 flex gap-2"><Save className="w-4 h-4" /> Aggiorna</button>
                  {profileMsg && <p className={`text-sm ${profileMsg.includes('Errore') ? 'text-red-500' : 'text-green-600'}`}>{profileMsg}</p>}
              </form>
          </div>
      )}

      {/* FEATURES TAB (ADMIN ONLY) */}
      {isSuperAdmin && activeTab === 'features' && globalSettings && (
          <div className="animate-fade-in bg-white rounded-xl shadow-sm border border-slate-200 p-6 max-w-3xl">
              <div className="flex items-center justify-between mb-6">
                  <h3 className="text-lg font-bold text-slate-800 flex items-center gap-2"><LayoutGrid className="w-5 h-5 text-blue-600" /> Funzionalità Piattaforma</h3>
              </div>
              <form onSubmit={handleFeaturesSubmit} className="space-y-6">
                  <div className="space-y-4">
                      {/* Toggles */}
                      <div className="flex items-center justify-between p-4 bg-slate-50 rounded-xl border border-slate-100">
                          <div><p className="font-bold text-slate-800">Gestione Multicondominio</p><p className="text-sm text-slate-500">Abilita la gestione di più stabili.</p></div>
                          <button type="button" onClick={() => toggleFeature('multiCondo')} className={`${globalSettings.features.multiCondo ? 'bg-green-500' : 'bg-slate-300'} relative inline-flex h-6 w-11 items-center rounded-full transition-colors`}><span className={`${globalSettings.features.multiCondo ? 'translate-x-6' : 'translate-x-1'} inline-block h-4 w-4 transform rounded-full bg-white transition-transform`}/></button>
                      </div>
                      <div className="flex items-center justify-between p-4 bg-slate-50 rounded-xl border border-slate-100">
                          <div><p className="font-bold text-slate-800">Gestione Tickets</p><p className="text-sm text-slate-500">Abilita il sistema di segnalazione guasti.</p></div>
                          <button type="button" onClick={() => toggleFeature('tickets')} className={`${globalSettings.features.tickets ? 'bg-green-500' : 'bg-slate-300'} relative inline-flex h-6 w-11 items-center rounded-full transition-colors`}><span className={`${globalSettings.features.tickets ? 'translate-x-6' : 'translate-x-1'} inline-block h-4 w-4 transform rounded-full bg-white transition-transform`}/></button>
                      </div>
                      <div className="flex items-center justify-between p-4 bg-slate-50 rounded-xl border border-slate-100">
                          <div><p className="font-bold text-slate-800">Pagamenti PayPal</p><p className="text-sm text-slate-500">Permetti ai condomini di pagare online.</p></div>
                          <button type="button" onClick={() => toggleFeature('payPal')} className={`${globalSettings.features.payPal ? 'bg-green-500' : 'bg-slate-300'} relative inline-flex h-6 w-11 items-center rounded-full transition-colors`}><span className={`${globalSettings.features.payPal ? 'translate-x-6' : 'translate-x-1'} inline-block h-4 w-4 transform rounded-full bg-white transition-transform`}/></button>
                      </div>
                      <div className="flex items-center justify-between p-4 bg-slate-50 rounded-xl border border-slate-100">
                          <div><p className="font-bold text-slate-800">Bacheca Avvisi</p><p className="text-sm text-slate-500">Mostra la bacheca digitale.</p></div>
                          <button type="button" onClick={() => toggleFeature('notices')} className={`${globalSettings.features.notices ? 'bg-green-500' : 'bg-slate-300'} relative inline-flex h-6 w-11 items-center rounded-full transition-colors`}><span className={`${globalSettings.features.notices ? 'translate-x-6' : 'translate-x-1'} inline-block h-4 w-4 transform rounded-full bg-white transition-transform`}/></button>
                      </div>
                      <div className="flex items-center justify-between p-4 bg-slate-50 rounded-xl border border-slate-100">
                          <div><p className="font-bold text-slate-800">Reportistica Avanzata</p><p className="text-sm text-slate-500">Abilita grafici incassi e bilancio.</p></div>
                          <button type="button" onClick={() => toggleFeature('reports')} className={`${globalSettings.features.reports ? 'bg-green-500' : 'bg-slate-300'} relative inline-flex h-6 w-11 items-center rounded-full transition-colors`}><span className={`${globalSettings.features.reports ? 'translate-x-6' : 'translate-x-1'} inline-block h-4 w-4 transform rounded-full bg-white transition-transform`}/></button>
                      </div>
                      <div className="flex items-center justify-between p-4 bg-slate-50 rounded-xl border border-slate-100">
                          <div><p className="font-bold text-slate-800">Spese Straordinarie</p><p className="text-sm text-slate-500">Gestione lavori e preventivi.</p></div>
                          <button type="button" onClick={() => toggleFeature('extraordinaryExpenses')} className={`${globalSettings.features.extraordinaryExpenses !== false ? 'bg-green-500' : 'bg-slate-300'} relative inline-flex h-6 w-11 items-center rounded-full transition-colors`}><span className={`${globalSettings.features.extraordinaryExpenses !== false ? 'translate-x-6' : 'translate-x-1'} inline-block h-4 w-4 transform rounded-full bg-white transition-transform`}/></button>
                      </div>
                      
                      {/* NEW TOGGLE for Condo Financials View */}
                      <div className="flex items-center justify-between p-4 bg-slate-50 rounded-xl border border-slate-100">
                          <div>
                              <p className="font-bold text-slate-800">Visualizza Spese Condominiali agli Utenti</p>
                              <p className="text-sm text-slate-500">Se attivo, gli utenti potranno vedere (sola lettura) il registro delle spese condominiali.</p>
                          </div>
                          <button type="button" onClick={() => toggleFeature('condoFinancialsView')} className={`${globalSettings.features.condoFinancialsView ? 'bg-green-500' : 'bg-slate-300'} relative inline-flex h-6 w-11 items-center rounded-full transition-colors`}>
                              <span className={`${globalSettings.features.condoFinancialsView ? 'translate-x-6' : 'translate-x-1'} inline-block h-4 w-4 transform rounded-full bg-white transition-transform`}/>
                          </button>
                      </div>

                  </div>
                  <div className="pt-2 flex justify-between items-center"><span className="text-green-600 font-medium">{successMsg}</span><button type="submit" className="bg-blue-600 text-white px-6 py-2.5 rounded-lg font-medium hover:bg-blue-700 flex gap-2"><Save className="w-4 h-4" /> Salva Configurazione</button></div>
              </form>
          </div>
      )}

      {/* GENERAL TAB */}
      {isPrivileged && activeTab === 'general' && (
        <div className="space-y-6 animate-fade-in">
             {!activeCondo ? <div className="bg-amber-50 border border-amber-200 text-amber-800 p-4 rounded-lg">Nessun condominio selezionato.</div> : (
                <div className="bg-white rounded-xl shadow-sm border border-slate-200 p-6 md:p-8 max-w-2xl">
                    <h3 className="text-lg font-bold text-slate-800 mb-4 flex items-center gap-2"><Building className="w-5 h-5 text-blue-600" /> Dati Condominio Corrente</h3>
                    <form onSubmit={handleGeneralSubmit} className="space-y-5">
                        <input type="text" value={activeCondo.name} onChange={(e) => setActiveCondo({ ...activeCondo, name: e.target.value })} className="w-full border p-2.5 rounded-lg text-slate-700" placeholder="Nome" required />
                        <div><label className="block text-xs font-bold text-slate-500 uppercase mb-1">Indirizzo</label><input type="text" value={activeCondo.address || ''} onChange={(e) => setActiveCondo({ ...activeCondo, address: e.target.value })} className="w-full border p-2.5 rounded-lg text-slate-700" placeholder="Via/Piazza..." required/></div>
                        <div className="grid grid-cols-2 gap-4"><div><label className="block text-xs font-bold text-slate-500 uppercase mb-1">Civico</label><input type="text" value={activeCondo.streetNumber || ''} onChange={(e) => setActiveCondo({ ...activeCondo, streetNumber: e.target.value })} className="w-full border p-2.5 rounded-lg text-slate-700" required/></div><div><label className="block text-xs font-bold text-slate-500 uppercase mb-1">CAP</label><input type="text" value={activeCondo.zipCode || ''} onChange={(e) => setActiveCondo({ ...activeCondo, zipCode: e.target.value })} className="w-full border p-2.5 rounded-lg text-slate-700"/></div></div>
                        <div className="grid grid-cols-2 gap-4"><div><label className="block text-xs font-bold text-slate-500 uppercase mb-1">Città</label><input type="text" value={activeCondo.city || ''} onChange={(e) => setActiveCondo({ ...activeCondo, city: e.target.value })} className="w-full border p-2.5 rounded-lg text-slate-700" required/></div><div><label className="block text-xs font-bold text-slate-500 uppercase mb-1">Provincia</label><input type="text" value={activeCondo.province || ''} onChange={(e) => setActiveCondo({ ...activeCondo, province: e.target.value })} className="w-full border p-2.5 rounded-lg text-slate-700" required/></div></div>
                        <div><label className="block text-xs font-bold text-slate-500 uppercase mb-1">Note (Opzionali)</label><textarea value={activeCondo.notes || ''} onChange={(e) => setActiveCondo({ ...activeCondo, notes: e.target.value })} className="w-full border p-2.5 rounded-lg text-slate-700 h-24"></textarea></div>
                        {globalSettings?.features.payPal && (<div className="bg-blue-50 p-4 rounded-lg border border-blue-100"><div className="flex items-center gap-2 mb-2 text-blue-800"><CreditCard className="w-4 h-4"/><span className="text-xs font-bold uppercase">Configurazione Pagamenti</span></div><div><label className="text-xs font-semibold text-slate-600 block mb-1">PayPal Client ID</label><input className="w-full border p-2 rounded text-slate-700 text-sm" placeholder="Es: Afg..." value={activeCondo.paypalClientId || ''} onChange={e => setActiveCondo({...activeCondo, paypalClientId: e.target.value})} /><p className="text-[10px] text-slate-500 mt-1">Necessario per abilitare i pagamenti online delle rate.</p></div></div>)}
                        <div><label className="block text-sm font-medium text-slate-700 mb-1">Quota Mensile Standard (€)</label><input type="number" value={activeCondo.defaultMonthlyQuota} onChange={(e) => setActiveCondo({ ...activeCondo, defaultMonthlyQuota: parseFloat(e.target.value) })} className="w-full border p-2.5 rounded-lg text-slate-700" placeholder="Quota Default" required /></div>
                        <div className="pt-2 flex justify-between"><span className="text-green-600">{successMsg}</span><button type="submit" className="bg-blue-600 text-white px-6 py-2.5 rounded-lg hover:bg-blue-700 flex gap-2"><Save className="w-4 h-4"/> Salva</button></div>
                    </form>
                </div>
             )}
             {globalSettings && (<div className="bg-white rounded-xl shadow-sm border border-slate-200 p-6 md:p-8 max-w-2xl"><h3 className="font-bold text-slate-800 mb-2">Anno Fiscale</h3><p className="text-slate-600 mb-4">Corrente: <strong>{globalSettings.currentYear}</strong></p><button type="button" onClick={handleNewYear} className="bg-slate-800 text-white px-4 py-2 rounded-lg text-sm">Chiudi Anno {globalSettings.currentYear}</button></div>)}
        </div>
      )}

      {/* CONDOS LIST TAB */}
      {isPrivileged && activeTab === 'condos' && (
          <div className="space-y-4 animate-fade-in">
               <div className="flex justify-between items-center bg-blue-50 p-4 rounded-xl border border-blue-100"><div><h3 className="font-bold text-blue-800">I Tuoi Condomini</h3></div><button onClick={openAddCondoModal} className="bg-blue-600 text-white px-4 py-2 rounded-lg font-medium flex gap-2"><Plus className="w-4 h-4" /> Aggiungi</button></div>
               <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
                   {condos.map(condo => (
                       <div key={condo.id} className={`bg-white p-5 rounded-xl border shadow-sm relative ${activeCondo?.id === condo.id ? 'border-blue-500 ring-1 ring-blue-500' : 'border-slate-200'}`}>
                           {activeCondo?.id === condo.id && <div className="absolute top-3 right-3 text-xs bg-blue-100 text-blue-700 px-2 py-0.5 rounded font-bold uppercase">Attivo</div>}
                           <h4 className="font-bold text-slate-800 text-lg mb-1">{condo.name}</h4>
                           <div className="text-sm text-slate-500 mb-3 space-y-1"><p className="flex items-center gap-1"><MapPin className="w-3 h-3"/> {condo.address} {condo.streetNumber}</p>{condo.city && <p className="pl-4">{condo.zipCode} {condo.city} ({condo.province})</p>}</div>
                           <div className="border-t pt-3 flex gap-2"><button onClick={() => openEditCondoModal(condo)} className="flex-1 py-1.5 bg-slate-50 text-slate-700 rounded text-sm font-medium hover:bg-slate-100">Modifica</button><button onClick={() => handleDeleteCondo(condo.id)} className="flex-1 py-1.5 bg-red-50 text-red-600 rounded text-sm font-medium hover:bg-red-100">Elimina</button></div>
                       </div>
                   ))}
               </div>
          </div>
      )}
      
      {/* FAMILIES TAB */}
      {isPrivileged && activeTab === 'families' && (
        <div className="space-y-4 animate-fade-in">
          {!activeCondo ? (<div className="p-8 text-center bg-slate-50 rounded-xl border border-dashed border-slate-300"><p className="text-slate-500">Seleziona o crea un condominio per gestire le famiglie.</p></div>) : (
            <>
              <div className="flex justify-between items-center"><div className="text-sm text-slate-500">Famiglie in: <span className="font-bold text-slate-800">{activeCondo.name}</span></div><button onClick={openAddFamilyModal} className="bg-blue-600 text-white px-4 py-2 rounded-lg font-medium flex items-center gap-2"><Plus className="w-4 h-4" /> Aggiungi</button></div>
              <div className="bg-white rounded-xl shadow-sm border border-slate-200 overflow-hidden">
                <table className="w-full text-left text-sm text-slate-600"><thead className="bg-slate-50 text-slate-700 font-semibold border-b"><tr><th className="px-6 py-4">Nome</th><th className="px-6 py-4">Dettagli</th><th className="px-6 py-4">Email</th><th className="px-6 py-4">Quota</th><th className="px-6 py-4 text-right">Azioni</th></tr></thead>
                  <tbody className="divide-y divide-slate-100">
                    {families.map(family => (
                        <tr key={family.id} className="hover:bg-slate-50">
                        <td className="px-6 py-4 font-medium text-slate-900">{family.name}</td>
                        <td className="px-6 py-4 text-xs"><div className="space-y-0.5"><span className="block text-slate-700 font-medium">Int: {family.unitNumber || '-'}</span>{(family.stair || family.floor) && (<span className="block text-slate-500">{family.stair ? `Scala: ${family.stair} ` : ''} {family.floor ? `Piano: ${family.floor}` : ''}</span>)}</div></td>
                        <td className="px-6 py-4 text-slate-400">{family.contactEmail}</td>
                        <td className="px-6 py-4">{family.customMonthlyQuota ? (<span className="font-bold text-blue-600">€ {family.customMonthlyQuota}</span>) : (<span className="text-slate-400 italic">Default (€ {activeCondo.defaultMonthlyQuota})</span>)}</td>
                        <td className="px-6 py-4 text-right"><div className="flex justify-end gap-2"><button onClick={() => openEditFamilyModal(family)} className="text-blue-600"><Pencil className="w-4 h-4" /></button><button onClick={() => handleDeleteFamily(family.id)} className="text-red-600"><Trash2 className="w-4 h-4" /></button></div></td>
                        </tr>
                    ))}
                  </tbody>
                </table>
              </div>
            </>
          )}
        </div>
      )}
      
      {/* USERS TAB */}
      {isPrivileged && activeTab === 'users' && (
          <div className="space-y-4 animate-fade-in">
              <div className="flex justify-end"><button onClick={openAddUserModal} className="bg-blue-600 text-white px-4 py-2 rounded-lg font-medium flex items-center gap-2 hover:bg-blue-700 transition-colors" type="button"><Plus className="w-4 h-4" /> Nuovo Utente</button></div>
              <div className="bg-white rounded-xl shadow-sm border border-slate-200 overflow-hidden">
                 <table className="w-full text-left text-sm text-slate-600"><thead className="bg-slate-50 text-slate-700 font-semibold border-b"><tr><th className="px-6 py-4">Utente</th><th className="px-6 py-4">Ruolo</th><th className="px-6 py-4 text-right">Azioni</th></tr></thead>
                  <tbody className="divide-y divide-slate-100">
                    {users.map(u => (<tr key={u.id} className="hover:bg-slate-50"><td className="px-6 py-4"><div className="font-medium text-slate-900">{u.name}</div><div className="text-xs text-slate-400">{u.email}</div></td><td className="px-6 py-4"><span className="bg-slate-100 px-2 py-1 rounded text-xs font-bold uppercase">{u.role}</span></td><td className="px-6 py-4 text-right"><div className="flex justify-end gap-2"><button onClick={() => openEditUserModal(u)} className="text-blue-600"><Pencil className="w-4 h-4"/></button><button onClick={() => handleDeleteUser(u.id)} className="text-red-600"><Trash2 className="w-4 h-4"/></button></div></td></tr>))}
                  </tbody>
                </table>
              </div>
          </div>
      )}

      {/* NOTICES TAB */}
      {isPrivileged && activeTab === 'notices' && (
          <div className="space-y-4 animate-fade-in">
              <div className="flex justify-between items-center bg-blue-50 p-4 rounded-xl border border-blue-100"><div><h3 className="font-bold text-blue-800">Bacheca Condominiale</h3><p className="text-sm text-blue-600">Pubblica avvisi visibili a tutti i condomini.</p></div><button onClick={openAddNoticeModal} className="bg-blue-600 text-white px-4 py-2 rounded-lg font-medium flex items-center gap-2 hover:bg-blue-700 transition-colors"><Plus className="w-4 h-4" /> Nuovo Avviso</button></div>
              <div className="grid gap-4">
                  {notices.map(notice => {
                      const isTargeted = notice.targetFamilyIds && notice.targetFamilyIds.length > 0;
                      return (
                        <div key={notice.id} className={`bg-white p-5 rounded-xl border shadow-sm relative transition-all ${notice.active ? 'border-slate-200' : 'border-slate-100 opacity-60 bg-slate-50'}`}>
                           <div className="flex items-start justify-between">
                               <div className="flex items-start gap-3">
                                   <div className={`p-2 rounded-lg ${notice.type === 'warning' ? 'bg-amber-100 text-amber-600' : notice.type === 'maintenance' ? 'bg-orange-100 text-orange-600' : 'bg-blue-100 text-blue-600'}`}>{notice.type === 'warning' ? <AlertTriangle className="w-5 h-5"/> : notice.type === 'maintenance' ? <Hammer className="w-5 h-5"/> : notice.type === 'event' ? <Calendar className="w-5 h-5"/> : <Info className="w-5 h-5"/>}</div>
                                   <div><h4 className="font-bold text-slate-800 flex items-center gap-2">{notice.title}{isTargeted && (<span className="text-[10px] bg-slate-100 text-slate-500 border border-slate-200 px-2 py-0.5 rounded-full uppercase flex items-center gap-1"><Users className="w-3 h-3" /> Privato</span>)}</h4><p className="text-xs text-slate-400 font-medium uppercase tracking-wide mb-1">{getCondoName(notice.condoId)} • {new Date(notice.date).toLocaleDateString()}</p><p className="text-sm text-slate-600 line-clamp-2">{notice.content}</p>{notice.link && <a href={notice.link} className="text-xs text-blue-600 underline mt-1 flex items-center gap-1"><LinkIcon className="w-3 h-3"/> Allegato</a>}{isTargeted && (<p className="text-[10px] text-slate-400 mt-2">Visibile a: {notice.targetFamilyIds!.length} famiglie</p>)}</div>
                               </div>
                               <div className="flex flex-col items-end gap-3"><button onClick={() => toggleNoticeActive(notice)} className={`relative inline-flex h-6 w-11 items-center rounded-full transition-colors ${notice.active ? 'bg-green-500' : 'bg-slate-300'}`} title={notice.active ? "Attivo" : "Disattivato"}><span className={`inline-block h-4 w-4 transform rounded-full bg-white transition-transform ${notice.active ? 'translate-x-6' : 'translate-x-1'}`} /></button><button onClick={() => openReadDetails(notice.id)} className="text-center group" title="Vedi dettaglio letture"><span className="block text-lg font-bold text-slate-700 group-hover:text-blue-600">{noticeReadStats[notice.id]?.length || 0}</span><span className="text-[10px] text-slate-400 uppercase font-bold flex items-center gap-1 group-hover:text-blue-500"><Eye className="w-3 h-3"/> Letture</span></button></div>
                           </div>
                           <div className="mt-4 pt-3 border-t border-slate-100 flex justify-end gap-2"><button onClick={() => openEditNoticeModal(notice)} className="text-sm text-blue-600 font-medium px-3 py-1 hover:bg-blue-50 rounded">Modifica</button><button onClick={() => handleDeleteNotice(notice.id)} className="text-sm text-red-600 font-medium px-3 py-1 hover:bg-red-50 rounded">Elimina</button></div>
                      </div>
                    );
                  })}
                  {notices.length === 0 && <div className="text-center p-8 text-slate-400">Nessun avviso pubblicato.</div>}
              </div>
          </div>
      )}

      {/* ALERTS TAB */}
      {isPrivileged && activeTab === 'alerts' && (
           <div className="space-y-6 animate-fade-in">
               <div className="flex justify-end"><button onClick={() => setShowSmtpModal(true)} className="flex items-center gap-2 bg-slate-100 hover:bg-slate-200 text-slate-700 px-4 py-2 rounded-lg font-medium border border-slate-200 transition-colors"><Mail className="w-4 h-4" />Impostazioni SMTP</button></div>
               <div className="flex justify-between items-center bg-blue-50 p-4 rounded-xl border border-blue-100"><div><h3 className="font-bold text-blue-800">Avvisi Automatici</h3><p className="text-sm text-blue-600">Configura email automatiche per scadenze.</p></div><button onClick={openAddAlertModal} className="bg-blue-600 text-white px-4 py-2 rounded-lg font-medium flex items-center gap-2"><Plus className="w-4 h-4" /> Nuovo Avviso</button></div>
               <div className="grid gap-4">
                   {alerts.map(alert => (
                       <div key={alert.id} className="bg-white p-5 rounded-xl border border-slate-200 shadow-sm relative">
                           <h4 className="font-bold text-slate-800">{alert.subject}</h4><p className="text-sm text-slate-600 mt-1">{alert.body}</p>
                           <div className="mt-3 flex gap-2 text-xs font-bold text-slate-500 uppercase"><span className="bg-slate-100 px-2 py-1 rounded">Offset: {alert.daysOffset} giorni ({alert.offsetType})</span><span className="bg-slate-100 px-2 py-1 rounded">Ore: {alert.sendHour}:00</span><span className={`px-2 py-1 rounded ${alert.active ? 'bg-green-100 text-green-700' : 'bg-red-100 text-red-700'}`}>{alert.active ? 'Attivo' : 'Inattivo'}</span></div>
                           <div className="mt-4 pt-3 border-t border-slate-100 flex justify-end gap-2"><button onClick={() => openEditAlertModal(alert)} className="text-blue-600 text-sm font-medium">Modifica</button><button onClick={() => handleDeleteAlert(alert.id)} className="text-red-600 text-sm font-medium">Elimina</button></div>
                       </div>
                   ))}
                   {alerts.length === 0 && <div className="text-center p-8 text-slate-400">Nessun alert configurato.</div>}
               </div>
           </div>
      )}

      {/* --- MODALS --- */}
      
      {/* Notice Modal */}
      {showNoticeModal && (
          <div className="fixed inset-0 bg-black/50 z-50 flex items-center justify-center p-4 backdrop-blur-sm">
              <div className="bg-white rounded-xl shadow-xl w-full max-w-lg p-6 animate-in fade-in zoom-in duration-200 flex flex-col max-h-[90vh]">
                  <h3 className="font-bold text-lg mb-4 text-slate-800 flex-shrink-0">{editingNotice ? 'Modifica Avviso' : 'Nuovo Avviso'}</h3>
                  <div className="overflow-y-auto flex-1 pr-2">
                      <form id="noticeForm" onSubmit={handleNoticeSubmit} className="space-y-4">
                          <input className="w-full border p-2.5 rounded-lg text-slate-700" placeholder="Titolo" value={noticeForm.title} onChange={e => setNoticeForm({...noticeForm, title: e.target.value})} required />
                          <textarea className="w-full border p-2.5 rounded-lg text-slate-700 h-24" placeholder="Contenuto avviso..." value={noticeForm.content} onChange={e => setNoticeForm({...noticeForm, content: e.target.value})} required />
                          <div className="grid grid-cols-2 gap-3">
                              <div>
                                  <label className="text-xs text-slate-500 font-bold uppercase mb-1 block">Tipo</label>
                                  <select className="w-full border p-2.5 rounded-lg text-slate-700 bg-white" value={noticeForm.type} onChange={e => setNoticeForm({...noticeForm, type: e.target.value as any})}>
                                      <option value="info">Info</option>
                                      <option value="warning">Avviso</option>
                                      <option value="maintenance">Manutenzione</option>
                                      <option value="event">Evento</option>
                                  </select>
                              </div>
                              <div>
                                  <label className="text-xs text-slate-500 font-bold uppercase mb-1 block">Stato</label>
                                  <select className="w-full border p-2.5 rounded-lg text-slate-700 bg-white" value={noticeForm.active ? 'true' : 'false'} onChange={e => setNoticeForm({...noticeForm, active: e.target.value === 'true'})}>
                                      <option value="true">Attivo</option>
                                      <option value="false">Bozza / Nascosto</option>
                                  </select>
                              </div>
                          </div>
                          <div>
                              <label className="text-xs text-slate-500 font-bold uppercase mb-2 block">A chi è rivolto?</label>
                              <div className="flex gap-4 mb-3">
                                  <label className="flex items-center gap-2 text-sm text-slate-700 cursor-pointer">
                                      <input type="radio" name="targetMode" value="all" checked={noticeTargetMode === 'all'} onChange={() => setNoticeTargetMode('all')} className="w-4 h-4 text-blue-600"/>
                                      Tutti i condomini
                                  </label>
                                  <label className="flex items-center gap-2 text-sm text-slate-700 cursor-pointer">
                                      <input type="radio" name="targetMode" value="specific" checked={noticeTargetMode === 'specific'} onChange={() => setNoticeTargetMode('specific')} className="w-4 h-4 text-blue-600"/>
                                      Seleziona Famiglie
                                  </label>
                              </div>
                              {noticeTargetMode === 'specific' && (
                                  <div className="border border-slate-200 rounded-lg p-2 max-h-40 overflow-y-auto bg-slate-50">
                                      {families.length === 0 ? (
                                          <p className="text-xs text-slate-400 text-center py-2">Nessuna famiglia disponibile.</p>
                                      ) : (
                                          <div className="space-y-1">
                                              {families.map(fam => (
                                                  <label key={fam.id} className="flex items-center gap-2 p-1.5 hover:bg-white rounded cursor-pointer transition-colors">
                                                      <input type="checkbox" checked={noticeForm.targetFamilyIds.includes(fam.id)} onChange={() => toggleNoticeFamilyTarget(fam.id)} className="w-4 h-4 rounded border-slate-300 text-blue-600 focus:ring-blue-500"/>
                                                      <span className="text-sm text-slate-700">{fam.name} <span className="text-slate-400 text-xs">(Int. {fam.unitNumber})</span></span>
                                                  </label>
                                              ))}
                                          </div>
                                      )}
                                  </div>
                              )}
                          </div>
                          <div>
                              <label className="text-xs text-slate-500 font-bold uppercase mb-1 block">Link Esterno (Opzionale)</label>
                              <input className="w-full border p-2.5 rounded-lg text-slate-700" placeholder="https://..." value={noticeForm.link} onChange={e => setNoticeForm({...noticeForm, link: e.target.value})} />
                          </div>
                      </form>
                  </div>
                  <div className="flex gap-2 pt-4 border-t border-slate-100 flex-shrink-0">
                      <button type="button" onClick={() => setShowNoticeModal(false)} className="flex-1 border p-2.5 rounded-lg text-slate-600 hover:bg-slate-50">Annulla</button>
                      <button type="submit" form="noticeForm" className="flex-1 bg-blue-600 text-white p-2.5 rounded-lg hover:bg-blue-700">Salva</button>
                  </div>
              </div>
          </div>
      )}

      {/* Notice Read Details Modal */}
      {showReadDetailsModal && selectedNoticeId && (
          <div className="fixed inset-0 bg-black/50 z-50 flex items-center justify-center p-4 backdrop-blur-sm">
              <div className="bg-white rounded-xl shadow-xl w-full max-w-md p-6 animate-in fade-in zoom-in duration-200">
                  <div className="flex justify-between items-center mb-4">
                      <h3 className="font-bold text-lg text-slate-800">Dettaglio Letture</h3>
                      <button onClick={() => setShowReadDetailsModal(false)} className="p-1 rounded hover:bg-slate-100 text-slate-500"><X className="w-5 h-5"/></button>
                  </div>
                  <div className="max-h-64 overflow-y-auto pr-2">
                      {noticeReadStats[selectedNoticeId] && noticeReadStats[selectedNoticeId].length > 0 ? (
                          <div className="space-y-3">
                              {noticeReadStats[selectedNoticeId].map((read, idx) => { 
                                  const user = users.find(u => u.id === read.userId); 
                                  return (
                                      <div key={idx} className="flex items-center justify-between p-3 bg-slate-50 rounded-lg border border-slate-100">
                                          <div className="flex items-center gap-3">
                                              <div className="bg-blue-100 p-2 rounded-full"><UserIcon className="w-4 h-4 text-blue-600"/></div>
                                              <div>
                                                  <p className="text-sm font-bold text-slate-800">{user?.name || 'Utente Sconosciuto'}</p>
                                                  <p className="text-xs text-slate-500">{user?.email}</p>
                                              </div>
                                          </div>
                                          <div className="text-right">
                                              <p className="text-xs text-slate-500">{new Date(read.readAt).toLocaleDateString()}</p>
                                              <p className="text-xs font-mono text-slate-400">{new Date(read.readAt).toLocaleTimeString([], {hour: '2-digit', minute:'2-digit'})}</p>
                                          </div>
                                      </div>
                                  ); 
                              })}
                          </div>
                      ) : (
                          <p className="text-center text-slate-400 py-8">Nessuna lettura registrata.</p>
                      )}
                  </div>
              </div>
          </div>
      )}
      
      {/* User Modal */}
      {showUserModal && (
          <div className="fixed inset-0 bg-black/50 z-50 flex items-center justify-center p-4 backdrop-blur-sm">
              <div className="bg-white rounded-xl shadow-xl w-full max-w-md p-6 animate-in fade-in zoom-in duration-200">
                  <h3 className="font-bold text-lg mb-4 text-slate-800">{editingUser ? 'Modifica Utente' : 'Nuovo Utente'}</h3>
                  <form onSubmit={handleUserSubmit} className="space-y-4">
                      <input className="w-full border p-2.5 rounded-lg text-slate-700" placeholder="Nome Completo" value={userForm.name} onChange={e => setUserForm({...userForm, name: e.target.value})} required />
                      <input className="w-full border p-2.5 rounded-lg text-slate-700" type="email" placeholder="Email" value={userForm.email} onChange={e => setUserForm({...userForm, email: e.target.value})} required />
                      <input className="w-full border p-2.5 rounded-lg text-slate-700" type="tel" placeholder="Telefono" value={userForm.phone} onChange={e => setUserForm({...userForm, phone: e.target.value})} />
                      <input className="w-full border p-2.5 rounded-lg text-slate-700" type="password" placeholder={editingUser ? "Nuova Password (opzionale)" : "Password"} value={userForm.password} onChange={e => setUserForm({...userForm, password: e.target.value})} required={!editingUser} />
                      <div className="grid grid-cols-2 gap-3">
                          <div>
                              <label className="text-xs text-slate-500 font-bold uppercase mb-1 block">Ruolo</label>
                              <select className="w-full border p-2.5 rounded-lg text-slate-700 bg-white" value={userForm.role} onChange={e => setUserForm({...userForm, role: e.target.value as any})}>
                                  <option value="user">Utente</option>
                                  <option value="admin">Admin</option>
                                  <option value="poweruser">Power User</option>
                              </select>
                          </div>
                          <div>
                              <label className="text-xs text-slate-500 font-bold uppercase mb-1 block">Famiglia</label>
                              <select className="w-full border p-2.5 rounded-lg text-slate-700 bg-white" value={userForm.familyId} onChange={e => setUserForm({...userForm, familyId: e.target.value})}>
                                  <option value="">Nessuna</option>
                                  {families.map(f => <option key={f.id} value={f.id}>{f.name}</option>)}
                              </select>
                          </div>
                      </div>
                      <div className="flex items-center gap-2">
                          <input type="checkbox" checked={userForm.receiveAlerts} onChange={e => setUserForm({...userForm, receiveAlerts: e.target.checked})} className="w-4 h-4 text-blue-600"/>
                          <span className="text-sm font-medium text-slate-700">Ricevi avvisi email</span>
                      </div>
                      <div className="flex gap-2 pt-2">
                          <button type="button" onClick={() => setShowUserModal(false)} className="flex-1 border p-2.5 rounded-lg text-slate-600 hover:bg-slate-50">Annulla</button>
                          <button type="submit" className="flex-1 bg-blue-600 text-white p-2.5 rounded-lg hover:bg-blue-700">Salva</button>
                      </div>
                  </form>
              </div>
          </div>
      )}
      
      {/* Condo Modal */}
      {showCondoModal && (
          <div className="fixed inset-0 bg-black/50 z-50 flex items-center justify-center p-4 backdrop-blur-sm">
              <div className="bg-white rounded-xl shadow-xl w-full max-w-lg p-6 animate-in fade-in zoom-in duration-200 overflow-y-auto max-h-[90vh]">
                  <h3 className="font-bold text-lg mb-4 text-slate-800">{editingCondo ? 'Modifica Condominio' : 'Nuovo Condominio'}</h3>
                  <form onSubmit={handleCondoSubmit} className="space-y-4">
                      <div>
                          <input className="w-full border p-2.5 rounded-lg text-slate-700" placeholder="Nome Condominio" value={condoForm.name} onChange={e => setCondoForm({...condoForm, name: e.target.value})} required />
                      </div>
                      <div className="grid grid-cols-12 gap-3">
                          <div className="col-span-9">
                              <input className="w-full border p-2.5 rounded-lg text-slate-700" placeholder="Via/Piazza..." value={condoForm.address} onChange={e => setCondoForm({...condoForm, address: e.target.value})} required />
                          </div>
                          <div className="col-span-3">
                              <input className="w-full border p-2.5 rounded-lg text-slate-700" placeholder="Civico" value={condoForm.streetNumber} onChange={e => setCondoForm({...condoForm, streetNumber: e.target.value})} required />
                          </div>
                      </div>
                      <div className="grid grid-cols-12 gap-3">
                          <div className="col-span-3">
                              <input className="w-full border p-2.5 rounded-lg text-slate-700" placeholder="CAP" value={condoForm.zipCode} onChange={e => setCondoForm({...condoForm, zipCode: e.target.value})} />
                          </div>
                          <div className="col-span-5">
                              <input className="w-full border p-2.5 rounded-lg text-slate-700" placeholder="Città" value={condoForm.city} onChange={e => setCondoForm({...condoForm, city: e.target.value})} required />
                          </div>
                          <div className="col-span-4">
                              <input className="w-full border p-2.5 rounded-lg text-slate-700" placeholder="Provincia" value={condoForm.province} onChange={e => setCondoForm({...condoForm, province: e.target.value})} required />
                          </div>
                      </div>
                      {globalSettings?.features.payPal && (
                          <div className="bg-blue-50 p-3 rounded-lg border border-blue-100">
                              <div className="flex items-center gap-2 mb-2 text-blue-800">
                                  <CreditCard className="w-4 h-4"/>
                                  <span className="text-xs font-bold uppercase">Configurazione Pagamenti</span>
                              </div>
                              <div>
                                  <label className="text-xs font-semibold text-slate-600 block mb-1">PayPal Client ID (REST API App)</label>
                                  <input className="w-full border p-2 rounded text-slate-700 text-sm" placeholder="Es: Afg..." value={condoForm.paypalClientId} onChange={e => setCondoForm({...condoForm, paypalClientId: e.target.value})} />
                                  <p className="text-[10px] text-slate-500 mt-1">Necessario per abilitare i pagamenti online delle rate.</p>
                              </div>
                          </div>
                      )}
                      <div>
                          <textarea className="w-full border p-2.5 rounded-lg text-slate-700 h-16" placeholder="Note (opzionali)" value={condoForm.notes} onChange={e => setCondoForm({...condoForm, notes: e.target.value})} />
                      </div>
                      <div className="flex items-center gap-2">
                          <span className="text-sm font-medium text-slate-600">Quota Default €</span>
                          <input type="number" className="border p-2 rounded w-24 text-slate-700" value={condoForm.defaultMonthlyQuota} onChange={e => setCondoForm({...condoForm, defaultMonthlyQuota: parseFloat(e.target.value)})} />
                      </div>
                      <div className="flex gap-2 pt-2">
                          <button type="button" onClick={() => setShowCondoModal(false)} className="flex-1 border p-2.5 rounded-lg text-slate-600 hover:bg-slate-50">Annulla</button>
                          <button type="submit" className="flex-1 bg-blue-600 text-white p-2.5 rounded-lg hover:bg-blue-700">Salva</button>
                      </div>
                  </form>
              </div>
          </div>
      )}
      
      {/* Family Modal */}
      {showFamilyModal && (
          <div className="fixed inset-0 bg-black/50 z-50 flex items-center justify-center p-4 backdrop-blur-sm">
              <div className="bg-white rounded-2xl shadow-xl w-full max-w-lg p-6">
                  <h3 className="font-bold text-lg mb-4 text-slate-800">{editingFamily ? 'Modifica Famiglia' : 'Nuova Famiglia'}</h3>
                  <form onSubmit={handleFamilySubmit} className="space-y-4">
                      <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
                          <div className="md:col-span-2">
                              <label className="text-xs font-bold text-slate-500 uppercase mb-1 block">Nome Famiglia</label>
                              <input type="text" required value={familyForm.name} onChange={(e) => setFamilyForm({...familyForm, name: e.target.value})} className="w-full border rounded-lg p-2.5 text-slate-700" placeholder="Es. Rossi"/>
                          </div>
                          <div className="md:col-span-2">
                              <label className="text-xs font-bold text-slate-500 uppercase mb-1 block">Email Contatto (Obbligatoria)</label>
                              <input type="email" required value={familyForm.contactEmail} onChange={(e) => setFamilyForm({...familyForm, contactEmail: e.target.value})} className="w-full border rounded-lg p-2.5 text-slate-700" placeholder="email@esempio.it"/>
                          </div>
                      </div>
                      <div className="grid grid-cols-3 gap-3">
                          <div>
                              <label className="text-xs font-bold text-slate-500 uppercase mb-1 block">Interno</label>
                              <input type="text" value={familyForm.unitNumber} onChange={(e) => setFamilyForm({...familyForm, unitNumber: e.target.value})} className="w-full border rounded-lg p-2.5 text-slate-700" />
                          </div>
                          <div>
                              <label className="text-xs font-bold text-slate-500 uppercase mb-1 block">Scala</label>
                              <input type="text" value={familyForm.stair} onChange={(e) => setFamilyForm({...familyForm, stair: e.target.value})} className="w-full border rounded-lg p-2.5 text-slate-700" />
                          </div>
                          <div>
                              <label className="text-xs font-bold text-slate-500 uppercase mb-1 block">Piano</label>
                              <input type="text" value={familyForm.floor} onChange={(e) => setFamilyForm({...familyForm, floor: e.target.value})} className="w-full border rounded-lg p-2.5 text-slate-700" />
                          </div>
                      </div>
                      <div>
                          <label className="text-xs font-bold text-slate-500 uppercase mb-1 block">Note</label>
                          <textarea value={familyForm.notes} onChange={(e) => setFamilyForm({...familyForm, notes: e.target.value})} className="w-full border rounded-lg p-2.5 text-slate-700 h-16" placeholder="Note opzionali..."></textarea>
                      </div>
                      <div className="pt-2 border-t border-slate-100">
                          <label className="block text-xs font-bold text-slate-500 uppercase mb-1">Quota Mensile Personalizzata</label>
                          <p className="text-xs text-slate-400 mb-2">Lasciare vuoto per usare il default del condominio (€ {activeCondo?.defaultMonthlyQuota})</p>
                          <input type="number" step="0.01" value={familyForm.customMonthlyQuota} onChange={(e) => setFamilyForm({...familyForm, customMonthlyQuota: e.target.value})} className="w-full border rounded-lg p-2.5 text-slate-700" placeholder="Es. 120.00"/>
                      </div>
                      <div className="flex gap-3 pt-4">
                          <button type="button" onClick={() => setShowFamilyModal(false)} className="flex-1 p-3 border rounded-lg text-slate-600">Annulla</button>
                          <button type="submit" className="flex-1 p-3 bg-blue-600 text-white rounded-lg">Salva</button>
                      </div>
                  </form>
              </div>
          </div>
      )}
      
      {/* Alert Modal */}
      {showAlertModal && (
          <div className="fixed inset-0 bg-black/50 z-50 flex items-center justify-center p-4 backdrop-blur-sm">
              <div className="bg-white rounded-xl shadow-xl w-full max-w-md p-6 animate-in fade-in zoom-in duration-200">
                  <h3 className="font-bold text-lg mb-4 text-slate-800">{editingAlert ? 'Modifica Avviso' : 'Nuovo Avviso Automatico'}</h3>
                  <form onSubmit={handleAlertSubmit} className="space-y-4">
                      <input className="w-full border p-2.5 rounded-lg text-slate-700" placeholder="Oggetto Email" value={alertForm.subject} onChange={e => setAlertForm({...alertForm, subject: e.target.value})} required />
                      <textarea className="w-full border p-2.5 rounded-lg text-slate-700" placeholder="Corpo Email" value={alertForm.body} onChange={e => setAlertForm({...alertForm, body: e.target.value})} required />
                      <div className="grid grid-cols-2 gap-3">
                          <div>
                              <label className="text-xs text-slate-500 font-bold uppercase">Giorni Offset</label>
                              <input type="number" className="w-full border p-2.5 rounded-lg text-slate-700" value={alertForm.daysOffset} onChange={e => setAlertForm({...alertForm, daysOffset: parseInt(e.target.value)})} />
                          </div>
                          <div>
                              <label className="text-xs text-slate-500 font-bold uppercase">Ora Invio</label>
                              <input type="number" min="0" max="23" className="w-full border p-2.5 rounded-lg text-slate-700" value={alertForm.sendHour} onChange={e => setAlertForm({...alertForm, sendHour: parseInt(e.target.value)})} />
                          </div>
                      </div>
                      <div>
                          <label className="text-xs text-slate-500 font-bold uppercase">Tipo Offset</label>
                          <select className="w-full border p-2.5 rounded-lg text-slate-700 bg-white" value={alertForm.offsetType} onChange={e => setAlertForm({...alertForm, offsetType: e.target.value as any})}>
                              <option value="before_next_month">Giorni prima del prossimo mese</option>
                              <option value="after_current_month">Giorni dopo inizio mese</option>
                          </select>
                      </div>
                      <div className="flex gap-2 pt-2">
                          <button type="button" onClick={() => setShowAlertModal(false)} className="flex-1 border p-2.5 rounded-lg text-slate-600">Annulla</button>
                          <button type="submit" className="flex-1 bg-blue-600 text-white p-2.5 rounded-lg">Salva</button>
                      </div>
                  </form>
              </div>
          </div>
      )}
      
      {/* SMTP Modal */}
      {showSmtpModal && (
          <div className="fixed inset-0 bg-black/50 z-50 flex items-center justify-center p-4 backdrop-blur-sm">
              <div className="bg-white rounded-xl shadow-xl w-full max-w-lg p-6 animate-in fade-in zoom-in duration-200">
                  <div className="flex justify-between items-center mb-6">
                      <h3 className="text-lg font-bold text-slate-800 flex items-center gap-2"><Server className="w-5 h-5 text-blue-600"/> Configurazione SMTP</h3>
                      <button onClick={() => setShowSmtpModal(false)} className="text-slate-400 hover:text-slate-600"><X className="w-6 h-6"/></button>
                  </div>
                  <form onSubmit={handleSmtpSubmit} className="space-y-5">
                      <div className="grid grid-cols-2 gap-4">
                          <div>
                              <label className="text-xs font-bold text-slate-500 uppercase mb-1 block">Host</label>
                              <input type="text" value={globalSettings?.smtpConfig?.host || ''} onChange={(e) => setGlobalSettings(prev => prev ? {...prev, smtpConfig: {...(prev.smtpConfig || {}), host: e.target.value} as any} : null)} className="w-full border p-2.5 rounded-lg text-slate-700" placeholder="smtp.gmail.com"/>
                          </div>
                          <div>
                              <label className="text-xs font-bold text-slate-500 uppercase mb-1 block">Porta</label>
                              <input type="number" value={globalSettings?.smtpConfig?.port || 0} onChange={(e) => setGlobalSettings(prev => prev ? {...prev, smtpConfig: {...(prev.smtpConfig || {}), port: parseInt(e.target.value)} as any} : null)} className="w-full border p-2.5 rounded-lg text-slate-700" placeholder="587"/>
                          </div>
                      </div>
                      <div className="grid grid-cols-2 gap-4">
                          <div>
                              <label className="text-xs font-bold text-slate-500 uppercase mb-1 block">Utente</label>
                              <input type="text" value={globalSettings?.smtpConfig?.user || ''} onChange={(e) => setGlobalSettings(prev => prev ? {...prev, smtpConfig: {...(prev.smtpConfig || {}), user: e.target.value} as any} : null)} className="w-full border p-2.5 rounded-lg text-slate-700"/>
                          </div>
                          <div>
                              <label className="text-xs font-bold text-slate-500 uppercase mb-1 block">Password</label>
                              <input type="password" value={globalSettings?.smtpConfig?.pass || ''} onChange={(e) => setGlobalSettings(prev => prev ? {...prev, smtpConfig: {...(prev.smtpConfig || {}), pass: e.target.value} as any} : null)} className="w-full border p-2.5 rounded-lg text-slate-700"/>
                          </div>
                      </div>
                      <div>
                          <label className="text-xs font-bold text-slate-500 uppercase mb-1 block">Email Mittente</label>
                          <input type="email" value={globalSettings?.smtpConfig?.fromEmail || ''} onChange={(e) => setGlobalSettings(prev => prev ? {...prev, smtpConfig: {...(prev.smtpConfig || {}), fromEmail: e.target.value} as any} : null)} className="w-full border p-2.5 rounded-lg text-slate-700" placeholder="no-reply@condominio.it"/>
                      </div>
                      <div className="flex items-center justify-between">
                          <div className="flex items-center gap-2">
                              <input type="checkbox" checked={globalSettings?.smtpConfig?.secure || false} onChange={(e) => setGlobalSettings(prev => prev ? {...prev, smtpConfig: {...(prev.smtpConfig || {}), secure: e.target.checked} as any} : null)} className="w-4 h-4 text-blue-600"/>
                              <label className="text-sm text-slate-700 font-medium">Usa SSL/TLS (Secure)</label>
                          </div>
                          <button type="button" onClick={handleSmtpTest} disabled={testingSmtp} className="text-xs font-bold bg-amber-100 text-amber-700 px-3 py-1.5 rounded hover:bg-amber-200 transition-colors flex items-center gap-1 disabled:opacity-50">
                              {testingSmtp ? <span className="animate-pulse">Test...</span> : <><Send className="w-3 h-3"/> Test Configurazione</>}
                          </button>
                      </div>
                      {testSmtpMsg && <p className={`text-xs font-medium text-center ${testSmtpMsg.startsWith('Errore') ? 'text-red-500' : 'text-green-600'}`}>{testSmtpMsg}</p>}
                      <div className="pt-2 flex justify-between items-center border-t border-slate-100 mt-2">
                          <span className="text-green-600 text-sm font-medium">{successMsg}</span>
                          <div className="flex gap-2">
                              <button type="button" onClick={() => setShowSmtpModal(false)} className="px-4 py-2 text-slate-600 border rounded-lg hover:bg-slate-50">Chiudi</button>
                              <button type="submit" className="bg-blue-600 text-white px-6 py-2 rounded-lg hover:bg-blue-700 font-medium">Salva</button>
                          </div>
                      </div>
                  </form>
              </div>
          </div>
      )}
    </div>
  );
};