import React from "react";
import { AvatarInitials } from "../AvatarInitials";

export interface PatientListItem {
  id: string;
  nome: string;
  cpf?: string;
  email?: string;
  telefoneFormatado?: string; // já formatado externamente
  convenio?: string | null;
  vip?: boolean;
  cidade?: string;
  estado?: string;
  // placeholders a serem preenchidos quando consultasService estiver pronto
  ultimoAtendimento?: string | null; // ISO ou texto humanizado
  proximoAtendimento?: string | null;
}

interface PatientListTableProps {
  pacientes: PatientListItem[];
  onEdit: (paciente: PatientListItem) => void;
  onDelete: (paciente: PatientListItem) => void;
  onView?: (paciente: PatientListItem) => void;
  onSchedule?: (paciente: PatientListItem) => void;
  emptyMessage?: string;
}

const PatientListTable: React.FC<PatientListTableProps> = ({
  pacientes,
  onEdit,
  onDelete,
  onView,
  onSchedule,
  emptyMessage = "Nenhum paciente encontrado.",
}) => {
  return (
    <div
      className="overflow-x-auto"
      role="region"
      aria-label="Lista de pacientes"
    >
      <table
        className="min-w-full divide-y divide-gray-200 dark:divide-gray-700"
        role="table"
      >
        <thead className="bg-gray-50 dark:bg-gray-800" role="rowgroup">
          <tr>
            <th
              scope="col"
              className="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider"
            >
              Paciente
            </th>
            <th
              scope="col"
              className="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider"
            >
              Contato
            </th>
            <th
              scope="col"
              className="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider"
            >
              Local
            </th>
            <th
              scope="col"
              className="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider"
            >
              Último Atendimento
            </th>
            <th
              scope="col"
              className="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider"
            >
              Próximo Atendimento
            </th>
            <th
              scope="col"
              className="px-6 py-3 text-left text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider"
            >
              Convênio
            </th>
            <th
              scope="col"
              className="px-6 py-3 text-right text-xs font-medium text-gray-500 dark:text-gray-300 uppercase tracking-wider"
            >
              Ações
            </th>
          </tr>
        </thead>
        <tbody
          className="bg-white dark:bg-gray-900 divide-y divide-gray-200 dark:divide-gray-700"
          role="rowgroup"
        >
          {pacientes.map((p) => (
            <tr
              key={p.id}
              className="hover:bg-gray-50 dark:hover:bg-gray-800"
              role="row"
            >
              <td className="px-6 py-4">
                <div className="flex items-start gap-3">
                  <AvatarInitials name={p.nome} size={40} />
                  <div>
                    <div
                      className="text-sm font-medium text-gray-900 dark:text-gray-100 cursor-pointer hover:underline"
                      onClick={() => onView?.(p)}
                    >
                      {p.nome || "Sem nome"}
                    </div>
                    <div className="text-sm text-gray-500 dark:text-gray-400">
                      {p.cpf || "CPF não informado"}
                    </div>
                    {p.vip && (
                      <div
                        className="mt-2 inline-flex items-center px-2 py-0.5 rounded-full text-xs font-semibold bg-yellow-100 text-yellow-800 dark:bg-yellow-200 dark:text-yellow-900"
                        aria-label="Paciente VIP"
                      >
                        VIP
                      </div>
                    )}
                  </div>
                </div>
              </td>
              <td className="px-6 py-4 text-sm">
                <div className="text-gray-900 dark:text-gray-100">
                  {p.email || "Não informado"}
                </div>
                <div className="text-gray-500 dark:text-gray-400">
                  {p.telefoneFormatado || "Telefone não informado"}
                </div>
              </td>
              <td className="px-6 py-4 text-sm text-gray-500 dark:text-gray-400">
                {p.cidade || p.estado
                  ? `${p.cidade || ""}${p.cidade && p.estado ? "/" : ""}${
                      p.estado || ""
                    }`
                  : "—"}
              </td>
              <td className="px-6 py-4 text-sm text-gray-500 dark:text-gray-400">
                {p.ultimoAtendimento || "—"}
              </td>
              <td className="px-6 py-4 text-sm text-gray-500 dark:text-gray-400">
                {p.proximoAtendimento || "—"}
              </td>
              <td className="px-6 py-4 text-sm text-gray-500 dark:text-gray-400">
                {p.convenio || "Particular"}
              </td>
              <td className="px-6 py-4 text-right text-sm font-medium space-x-3">
                {onSchedule && (
                  <button
                    onClick={() => onSchedule(p)}
                    className="text-blue-600 dark:text-blue-400 hover:text-blue-900 dark:hover:text-blue-300"
                  >
                    Agendar
                  </button>
                )}
                <button
                  onClick={() => onEdit(p)}
                  className="text-green-600 dark:text-green-400 hover:text-green-900 dark:hover:text-green-300"
                >
                  Editar
                </button>
                <button
                  onClick={() => onDelete(p)}
                  className="text-red-600 dark:text-red-400 hover:text-red-900 dark:hover:text-red-300"
                >
                  Excluir
                </button>
              </td>
            </tr>
          ))}
          {pacientes.length === 0 && (
            <tr>
              <td
                colSpan={7}
                className="px-6 py-10 text-center text-sm text-gray-500 dark:text-gray-400"
              >
                {emptyMessage}
              </td>
            </tr>
          )}
        </tbody>
      </table>
    </div>
  );
};

export default PatientListTable;