import {
  PencilIcon,
  CheckIcon,
  XMarkIcon,
  ExclamationTriangleIcon,
  TrashIcon,
} from "@heroicons/react/24/outline";
import { format } from "date-fns";
import { ptBR } from "date-fns/locale";
import React from "react";

import { useAuth } from "../../contexts/AuthContext";
import { useTarefas } from "../../hooks/useTarefas";
import { Tarefa } from "../../types/entities";

interface TarefaCardProps {
  tarefa: Tarefa;
  onEdit: (tarefa: Tarefa) => void;
  onStatusChange: (id: string, status: string, progresso?: number) => void;
}

export const TarefaCard: React.FC<TarefaCardProps> = ({
  tarefa,
  onEdit,
  onStatusChange,
}) => {
  const { user } = useAuth();
  const { deleteTarefa } = useTarefas();

  const canDelete =
    user && ["ADVOGADO_ADMIN", "ADVOGADO"].includes(user.perfil);

  const handleDelete = async (e: React.MouseEvent) => {
    e.stopPropagation();
    if (!window.confirm("Tem certeza que deseja excluir esta tarefa?")) return;

    try {
      await deleteTarefa.mutateAsync(tarefa.id);
    } catch (error) {
      console.error("Erro ao excluir tarefa:", error);
      alert("Erro ao excluir tarefa");
    }
  };

  const getPrioridadeColor = () => {
    switch (tarefa.prioridade) {
      case "BAIXA":
        return "bg-green-100 text-green-800 dark:bg-green-900 dark:text-green-200";
      case "MEDIA":
        return "bg-yellow-100 text-yellow-800 dark:bg-yellow-900 dark:text-yellow-200";
      case "ALTA":
        return "bg-orange-100 text-orange-800 dark:bg-orange-900 dark:text-orange-200";
      case "URGENTE":
        return "bg-red-100 text-red-800 dark:bg-red-900 dark:text-red-200";
    }
  };

  return (
    <div className="bg-white dark:bg-gray-700 rounded-lg shadow p-4">
      <div className="flex justify-between items-start mb-3">
        <h3 className="text-gray-900 dark:text-white font-medium">
          {tarefa.titulo}
        </h3>
        <div className="flex items-center space-x-2">
          <button
            onClick={() => onEdit(tarefa)}
            className="text-blue-600 dark:text-blue-400 hover:text-blue-700 dark:hover:text-blue-300"
            title="Editar tarefa"
          >
            <PencilIcon className="h-5 w-5" />
          </button>
          <span
            className={`px-2 py-1 text-xs rounded-full ${getPrioridadeColor()}`}
          >
            {tarefa.prioridade}
          </span>
        </div>
      </div>

      <p className="mt-2 text-sm text-gray-600 dark:text-gray-300 line-clamp-2">
        {tarefa.descricao}
      </p>

      <div className="mt-4">
        <div className="w-full bg-gray-200 dark:bg-gray-600 rounded-full h-2">
          <div
            className="bg-blue-600 h-2 rounded-full"
            style={{ width: `${tarefa.progresso}%` }}
          />
        </div>
      </div>

      <div className="mt-4 flex items-center justify-between text-sm">
        <div className="flex items-center space-x-4">
          <div className="flex -space-x-2">
            {tarefa.subtarefas.map((subtarefa, index) => (
              <div
                key={subtarefa.id}
                className={`h-6 w-6 rounded-full flex items-center justify-center text-xs
                  ${
                    subtarefa.concluida
                      ? "bg-green-100 text-green-600 dark:bg-green-900 dark:text-green-200"
                      : "bg-gray-100 text-gray-600 dark:bg-gray-800 dark:text-gray-400"
                  }`}
              >
                {subtarefa.concluida ? (
                  <CheckIcon className="h-3 w-3" />
                ) : (
                  index + 1
                )}
              </div>
            ))}
          </div>
          <span className="text-gray-500 dark:text-gray-400">
            {format(new Date(tarefa.dataVencimento), "dd/MM/yyyy", {
              locale: ptBR,
            })}
          </span>
        </div>

        <button
          onClick={(e) => {
            e.stopPropagation();
            onEdit(tarefa);
          }}
          className="text-blue-600 dark:text-blue-400 hover:text-blue-700 dark:hover:text-blue-300"
        >
          <PencilIcon className="h-4 w-4" />
        </button>
      </div>

      <div className="mt-4 flex items-center justify-between">
        <div className="flex space-x-2">
          {tarefa.status !== "CONCLUIDA" && tarefa.status !== "CANCELADA" && (
            <>
              <button
                onClick={() => onStatusChange(tarefa.id, "CONCLUIDA", 100)}
                className="p-2 text-green-600 hover:bg-green-50 rounded-lg"
                title="Concluir tarefa"
              >
                <CheckIcon className="h-5 w-5" />
              </button>
              <button
                onClick={() => onStatusChange(tarefa.id, "CANCELADA", 0)}
                className="p-2 text-red-600 hover:bg-red-50 rounded-lg"
                title="Cancelar tarefa"
              >
                <XMarkIcon className="h-5 w-5" />
              </button>
              <button
                onClick={() => {
                  const novoProgresso = prompt(
                    "Digite o percentual de conclusão (0-100):",
                    tarefa.progresso?.toString(),
                  );
                  if (novoProgresso !== null) {
                    const progresso = Math.min(
                      100,
                      Math.max(0, parseInt(novoProgresso)),
                    );
                    onStatusChange(tarefa.id, "EM_ANDAMENTO", progresso);
                  }
                }}
                className="p-2 text-yellow-600 hover:bg-yellow-50 rounded-lg"
                title="Atualizar progresso"
              >
                <ExclamationTriangleIcon className="h-5 w-5" />
              </button>
            </>
          )}
          {canDelete && (
            <button
              onClick={handleDelete}
              className="p-2 text-red-600 hover:bg-red-50 dark:hover:bg-red-900/20 rounded-lg"
              title="Excluir tarefa"
            >
              <TrashIcon className="h-5 w-5" />
            </button>
          )}
        </div>
      </div>
    </div>
  );
};