fasto/pages/TeamManagement.tsx

import React, { useState, useEffect } from 'react';
import { Users, Plus, Mail, Search, X, Edit, Trash2, Loader2, CheckCircle2, AlertCircle, AlertTriangle } from 'lucide-react';
import { getUsers, getTeams, createMember, deleteUser, updateUser, getUserById } from '../services/dataService';
import { User } from '../types';

export const TeamManagement: React.FC = () => {
  const [users, setUsers] = useState<User[]>([]);
  const [teams, setTeams] = useState<any[]>([]);
  const [loading, setLoading] = useState(true);
  const [isSaving, setIsSaving] = useState(false);
  const [isModalOpen, setIsModalOpen] = useState(false);
  const [isDeleteModalOpen, setIsDeleteModalOpen] = useState(false);
  const [searchTerm, setSearchTerm] = useState('');
  const [currentUser, setCurrentUser] = useState<User | null>(null);
  const [userToDelete, setUserToDelete] = useState<User | null>(null);
  const [deleteConfirmName, setDeleteConfirmName] = useState('');
  const [editingUser, setEditingUser] = useState<User | null>(null);
  const [formData, setFormData] = useState({ name: '', email: '', role: 'agent' as any, team_id: '', status: 'active' as any });

  const loadData = async () => {
    const tid = localStorage.getItem('ctms_tenant_id');
    const uid = localStorage.getItem('ctms_user_id');
    if (!tid) return;
    setLoading(true);
    try {
      const [fu, ft, me] = await Promise.all([getUsers(tid), getTeams(tid), uid ? getUserById(uid) : null]);
      setUsers(fu.filter(u => u.role !== 'super_admin'));
      setTeams(ft);
      if (me) setCurrentUser(me);
    } catch (err) { console.error(err); } finally { setLoading(false); }
  };

  useEffect(() => { loadData(); }, []);

  const handleSave = async (e: React.FormEvent) => {
    e.preventDefault();
    setIsSaving(true);
    try {
      const tid = localStorage.getItem('ctms_tenant_id') || '';
      const success = editingUser ? await updateUser(editingUser.id, formData) : await createMember({ ...formData, tenant_id: tid });
      if (success) { setIsModalOpen(false); loadData(); }
    } catch (err) { console.error(err); } finally { setIsSaving(false); }
  };

  const handleConfirmDelete = async () => {
    if (!userToDelete || deleteConfirmName !== userToDelete.name) return;
    setIsSaving(true);
    try {
      if (await deleteUser(userToDelete.id)) { setIsDeleteModalOpen(false); loadData(); }
    } catch (err) { console.error(err); } finally { setIsSaving(false); }
  };

  if (loading && users.length === 0) return <div className="flex h-screen items-center justify-center text-slate-400">Carregando...</div>;

  const canManage = currentUser?.role === 'admin' || currentUser?.role === 'super_admin';
  const filtered = users.filter(u => u.name.toLowerCase().includes(searchTerm.toLowerCase()) || u.email.toLowerCase().includes(searchTerm.toLowerCase()));

  const getRoleBadge = (role: string) => {
    switch (role) {
      case 'admin': return 'bg-purple-100 text-purple-700 border-purple-200';
      case 'manager': return 'bg-blue-100 text-blue-700 border-blue-200';
      default: return 'bg-slate-100 text-slate-700 border-slate-200';
    }
  };

  return (
    <div className="space-y-8 max-w-7xl mx-auto pb-12">
      <div className="flex justify-between items-center">
        <div>
          <h1 className="text-2xl font-bold text-slate-900 tracking-tight">Membros</h1>
          <p className="text-slate-500 text-sm">Gerencie os acessos da sua organização.</p>
        </div>
        {canManage && (
          <button onClick={() => { setEditingUser(null); setFormData({name:'', email:'', role:'agent', team_id:'', status:'active'}); setIsModalOpen(true); }} className="bg-slate-900 text-white px-4 py-2 rounded-lg flex items-center gap-2 text-sm font-bold shadow-sm">
            <Plus size={16} /> Adicionar Membro
          </button>
        )}
      </div>

      <div className="bg-white border border-slate-200 rounded-xl shadow-sm overflow-hidden">
        <div className="p-4 border-b border-slate-100 bg-slate-50/30">
          <input type="text" placeholder="Buscar membros..." value={searchTerm} onChange={e => setSearchTerm(e.target.value)} className="w-full max-w-md border border-slate-200 p-2 rounded-lg text-sm outline-none" />
        </div>
        <table className="w-full text-left">
          <thead className="bg-slate-50/50 text-slate-500 text-xs uppercase font-bold border-b">
            <tr>
              <th className="px-6 py-4">Usuário</th>
              <th className="px-6 py-4">Função</th>
              <th className="px-6 py-4">Time</th>
              <th className="px-6 py-4">Status</th>
              {canManage && <th className="px-6 py-4 text-right">Ações</th>}
            </tr>
          </thead>
          <tbody className="divide-y text-sm">
            {filtered.map(user => (
              <tr key={user.id} className="hover:bg-slate-50 group">
                <td className="px-6 py-4">
                  <div className="flex items-center gap-3">
                    <img src={`https://ui-avatars.com/api/?name=${encodeURIComponent(user.name)}&background=random`} alt="" className="w-8 h-8 rounded-full" />
                    <div><div className="font-bold text-slate-900">{user.name}</div><div className="text-xs text-slate-500">{user.email}</div></div>
                  </div>
                </td>
                <td className="px-6 py-4"><span className={`px-2.5 py-0.5 rounded-full text-xs font-bold border capitalize ${getRoleBadge(user.role)}`}>{user.role}</span></td>
                <td className="px-6 py-4 text-slate-600">{teams.find(t => t.id === user.team_id)?.name || '-'}</td>
                <td className="px-6 py-4"><span className={`px-2 py-0.5 rounded-full text-xs font-bold ${user.status === 'active' ? 'bg-green-100 text-green-700' : 'bg-slate-100 text-slate-500'}`}>{user.status}</span></td>
                {canManage && (
                  <td className="px-6 py-4 text-right flex justify-end gap-2 opacity-0 group-hover:opacity-100">
                    <button onClick={() => { setEditingUser(user); setFormData({name:user.name, email:user.email, role:user.role as any, team_id:user.team_id||'', status:user.status as any}); setIsModalOpen(true); }} className="p-1 hover:text-blue-600"><Edit size={16} /></button>
                    <button onClick={() => { setUserToDelete(user); setDeleteConfirmName(''); setIsDeleteModalOpen(true); }} className="p-1 hover:text-red-600"><Trash2 size={16} /></button>
                  </td>
                )}
              </tr>
            ))}
          </tbody>
        </table>
      </div>

      {isModalOpen && (
        <div className="fixed inset-0 z-50 flex items-center justify-center p-4 bg-black/50 backdrop-blur-sm">
          <div className="bg-white rounded-2xl p-6 w-full max-w-md shadow-xl">
            <h3 className="text-lg font-bold mb-4">{editingUser ? 'Editar' : 'Novo'} Membro</h3>
            <form onSubmit={handleSave} className="space-y-4">
              <div><label className="text-xs font-bold text-slate-500 block mb-1">NOME</label><input type="text" value={formData.name} onChange={e => setFormData({...formData, name:e.target.value})} className="w-full border p-2 rounded-lg" required /></div>
              <div><label className="text-xs font-bold text-slate-500 block mb-1">E-MAIL</label><input type="email" value={formData.email} onChange={e => setFormData({...formData, email:e.target.value})} className="w-full border p-2 rounded-lg" disabled={!!editingUser} required /></div>
              <div className="grid grid-cols-2 gap-4">
                <div><label className="text-xs font-bold text-slate-500 block mb-1">FUNÇÃO</label><select value={formData.role} onChange={e => setFormData({...formData, role: e.target.value as any})} className="w-full border p-2 rounded-lg"><option value="agent">Agente</option><option value="manager">Gerente</option><option value="admin">Admin</option></select></div>
                <div><label className="text-xs font-bold text-slate-500 block mb-1">TIME</label><select value={formData.team_id} onChange={e => setFormData({...formData, team_id: e.target.value})} className="w-full border p-2 rounded-lg"><option value="">Nenhum</option>{teams.map(t => <option key={t.id} value={t.id}>{t.name}</option>)}</select></div>
              </div>
              <div><label className="text-xs font-bold text-slate-500 block mb-1">STATUS</label><select value={formData.status} onChange={e => setFormData({...formData, status: e.target.value as any})} className="w-full border p-2 rounded-lg"><option value="active">Ativo</option><option value="inactive">Inativo</option></select></div>
              <div className="flex justify-end gap-2 pt-4">
                <button type="button" onClick={() => setIsModalOpen(false)} className="px-4 py-2">Cancelar</button>
                <button type="submit" className="bg-slate-900 text-white px-6 py-2 rounded-lg font-bold">{isSaving ? '...' : 'Salvar'}</button>
              </div>
            </form>
          </div>
        </div>
      )}

      {isDeleteModalOpen && userToDelete && (
        <div className="fixed inset-0 z-50 flex items-center justify-center p-4 bg-black/50">
          <div className="bg-white rounded-2xl p-6 w-full max-w-md">
            <h3 className="text-lg font-bold mb-2">Excluir {userToDelete.name}?</h3>
            <input type="text" value={deleteConfirmName} onChange={e => setDeleteConfirmName(e.target.value)} className="w-full border-2 p-2 rounded-lg mb-4 text-center font-bold" placeholder="Digite o nome para confirmar" />
            <div className="flex gap-2">
              <button onClick={() => setIsDeleteModalOpen(false)} className="flex-1 py-2">Cancelar</button>
              <button onClick={handleConfirmDelete} disabled={deleteConfirmName !== userToDelete.name} className="flex-1 py-2 bg-red-600 text-white rounded-lg">Excluir</button>
            </div>
          </div>
        </div>
      )}
    </div>
  );
};