riseup-squad21/app/doctor/medicos/page.tsx

"use client";

import { useEffect, useState } from "react";
import Link from "next/link";
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuTrigger,
} from "@/components/ui/dropdown-menu";
import { Eye, Edit, Calendar, Trash2 } from "lucide-react";
import { pacientesApi, Patient } from "@/services/pacientesApi";
import { PatientDetailsModal } from "@/components/ui/patient-details-modal";
import { toast } from "@/hooks/use-toast";

export default function PacientesPage() {
  const [pacientes, setPacientes] = useState<Patient[]>([]);
  const [isLoading, setIsLoading] = useState(true);
  const [error, setError] = useState<string | null>(null);
  const [selectedPatient, setSelectedPatient] = useState<Patient | null>(null);
  const [isModalOpen, setIsModalOpen] = useState(false);
  const [currentPage, setCurrentPage] = useState(1);
  const [itemsPerPage] = useState(10);

  const handleOpenModal = (patient: Patient) => {
    setSelectedPatient(patient);
    setIsModalOpen(true);
  };

  const handleCloseModal = () => {
    setSelectedPatient(null);
    setIsModalOpen(false);
  };

  const formatDate = (dateString?: string) => {
    if (!dateString) return "N/A";
    try {
      const date = new Date(dateString);
      return new Intl.DateTimeFormat('pt-BR').format(date);
    } catch {
      return "Data inválida";
    }
  };

  const handleDelete = async (patientId: string) => {
    if (!confirm("Tem certeza que deseja excluir este paciente?")) return;

    try {
      await pacientesApi.delete(patientId);
      setPacientes(prevPacientes => prevPacientes.filter(p => p.id !== patientId));
      toast({
        title: "Sucesso",
        description: "Paciente excluído com sucesso.",
      });
    } catch (err: any) {
      toast({
        title: "Erro",
        description: err.message || "Não foi possível excluir o paciente.",
        variant: "destructive",
      });
    }
  };

  useEffect(() => {
    const fetchPacientes = async () => {
      setIsLoading(true);
      setError(null);
      try {
        const data = await pacientesApi.list();
        setPacientes(data || []);
      } catch (e: any) {
        setError(e?.message || "Erro ao carregar pacientes");
        console.error(e);
      } finally {
        setIsLoading(false);
      }
    };
    fetchPacientes();
  }, []);

  const indexOfLastItem = currentPage * itemsPerPage;
  const indexOfFirstItem = indexOfLastItem - itemsPerPage;
  const currentItems = pacientes.slice(indexOfFirstItem, indexOfLastItem);
  const totalPages = Math.ceil(pacientes.length / itemsPerPage);

  const paginate = (pageNumber: number) => setCurrentPage(pageNumber);

  return (
    <div className="space-y-6">
      <div>
        <h1 className="text-2xl font-bold text-foreground">Pacientes</h1>
        <p className="text-muted-foreground">Lista de pacientes vinculados</p>
      </div>

      <div className="bg-card rounded-lg border border-border">
        <div className="overflow-x-auto">
          <table className="w-full">
            <thead className="bg-muted border-b border-border">
              <tr>
                <th className="text-left p-4 font-medium text-foreground">Nome</th>
                <th className="text-left p-4 font-medium text-foreground">Telefone</th>
                <th className="text-left p-4 font-medium text-foreground">Cidade</th>
                <th className="text-left p-4 font-medium text-foreground">Estado</th>
                <th className="text-left p-4 font-medium text-foreground">Último atendimento</th>
                <th className="text-left p-4 font-medium text-foreground">Próximo atendimento</th>
                <th className="text-left p-4 font-medium text-foreground">Ações</th>
              </tr>
            </thead>
            <tbody>
              {isLoading ? (
                <tr>
                  <td colSpan={7} className="p-6 text-center text-muted-foreground">
                    Carregando pacientes...
                  </td>
                </tr>
              ) : error ? (
                <tr>
                  <td colSpan={7} className="p-6 text-center text-red-600">{`Erro: ${error}`}</td>
                </tr>
              ) : currentItems.length === 0 ? (
                <tr>
                  <td colSpan={7} className="p-8 text-center text-muted-foreground">
                    Nenhum paciente encontrado
                  </td>
                </tr>
              ) : (
                currentItems.map((p) => (
                  <tr key={p.id} className="border-b border-border hover:bg-accent">
                    <td className="p-4">{p.full_name}</td>
                    <td className="p-4 text-muted-foreground">{p.phone_mobile}</td>
                    <td className="p-4 text-muted-foreground">{p.city}</td>
                    <td className="p-4 text-muted-foreground">{p.state}</td>
                    <td className="p-4 text-muted-foreground">{formatDate(p.created_at)}</td>
                    <td className="p-4 text-muted-foreground">N/A</td>
                    <td className="p-4">
                      <DropdownMenu>
                        <DropdownMenuTrigger asChild>
                          <button className="text-primary hover:underline">Ações</button>
                        </DropdownMenuTrigger>
                        <DropdownMenuContent align="end">
                          <DropdownMenuItem onClick={() => handleOpenModal(p)}>
                            <Eye className="w-4 h-4 mr-2" />
                            Ver detalhes
                          </DropdownMenuItem>
                          <DropdownMenuItem asChild>
                            <Link href={`/doctor/pacientes/${p.id}/laudos`}>
                              <Edit className="w-4 h-4 mr-2" />
                              Laudos
                            </Link>
                          </DropdownMenuItem>
                          <DropdownMenuItem onClick={() => alert(`Agenda para paciente ID: ${p.id}`)}>
                            <Calendar className="w-4 h-4 mr-2" />
                            Ver agenda
                          </DropdownMenuItem>
                          <DropdownMenuItem
                            onClick={() => handleDelete(p.id)}
                            className="text-red-600">
                            <Trash2 className="w-4 h-4 mr-2" />
                            Excluir
                          </DropdownMenuItem>
                        </DropdownMenuContent>
                      </DropdownMenu>
                    </td>
                  </tr>
                ))
              )}
            </tbody>
          </table>
        </div>
        {pacientes.length > itemsPerPage && (
          <div className="flex justify-center space-x-2 mt-4 p-4">
            {Array.from({ length: totalPages }, (_, i) => (
              <button
                key={i}
                onClick={() => paginate(i + 1)}
                className={`px-4 py-2 rounded-md ${currentPage === i + 1 ? 'bg-primary text-primary-foreground' : 'bg-secondary text-secondary-foreground'}`}
              >
                {i + 1}
              </button>
            ))}
          </div>
        )}
      </div>
      <PatientDetailsModal
        patient={selectedPatient}
        isOpen={isModalOpen}
        onClose={handleCloseModal}
      />
    </div>
  );
}