ev-pwa/Chargers copy.jsx

import React, { useState, useEffect } from 'react';
import { Plus, Loader2, X, Trash2 } from 'lucide-react';
import { motion, AnimatePresence } from 'framer-motion';
import { useNavigate } from 'react-router-dom';

export default function ChargersPage() {
  const [chargers, setChargers] = useState([]);
  const [selectedCharger, setSelectedCharger] = useState(null);
  const [deletingId, setDeletingId] = useState(null);
  const [showAdd, setShowAdd] = useState(false);
  const navigate = useNavigate();

  // Carregar os carregadores ao montar o componente
  useEffect(() => {
    async function fetchChargers() {
      try {
        const res = await fetch('/api/chargers');
        const json = await res.json();
        if (res.ok) {
          setChargers(json.data || []);
        } else {
          throw new Error('Falha ao carregar carregadores');
        }
      } catch (err) {
        console.error(err.message);
      }
    }
    fetchChargers();
  }, []);

  const handleOpenAdd = () => setShowAdd(true);
  const handleCloseAdd = () => setShowAdd(false);

  const handleSelect = (id) => {
    setSelectedCharger(id); // Atualiza o carregador selecionado
    navigate(`/charger/${id}`); // Navega para a página do carregador
  };

  const handleDelete = async (id) => {
    if (window.confirm('Excluir este carregador? Esta ação não pode ser desfeita.')) {
      setDeletingId(id);
      try {
        const res = await fetch(`/api/chargers/${id}`, { method: 'DELETE' });
        if (res.ok) {
          setChargers((prevChargers) => prevChargers.filter(c => c.id !== id));
        } else {
          throw new Error('Erro ao excluir carregador');
        }
      } catch (err) {
        console.error('Erro ao deletar carregador', err);
      } finally {
        setDeletingId(null);
      }
    }
  };

  return (
    <div className="max-w-2xl mx-auto p-4 pb-24">
      <div className="flex items-center justify-between mb-5">
        <h1 className="text-2xl font-bold">Meus Carregadores</h1>
        <button
          className="flex items-center gap-2 bg-blue-600 text-white px-4 py-2 rounded-lg shadow hover:bg-blue-700 transition"
          onClick={handleOpenAdd}
        >
          <Plus size={20} /> Novo
        </button>
      </div>
      <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
        {chargers.length > 0 ? (
          chargers.map((charger) => (
            <motion.div
              key={charger.id}
              className={`bg-white rounded-xl shadow-md border p-5 flex flex-col gap-2 cursor-pointer transition relative ${selectedCharger === charger.id ? 'border-blue-500 bg-blue-50' : ''}`}
              onClick={() => handleSelect(charger.id)}
            >
              <button
                className="absolute top-3 right-3 text-gray-400 hover:text-red-500 transition z-10"
                onClick={(e) => {
                  e.stopPropagation();
                  handleDelete(charger.id);
                }}
                disabled={deletingId === charger.id}
              >
                {deletingId === charger.id ? <Loader2 className="animate-spin" size={18} /> : <Trash2 size={18} />}
              </button>
              <div className="flex items-center gap-2 mb-1">
                <span className={`inline-block w-2 h-2 rounded-full ${charger.status === 'online' ? 'bg-green-500' : charger.status === 'standby' ? 'bg-yellow-400' : 'bg-gray-400'}`} />
                <span className="font-semibold text-lg">{charger.nome}</span>
              </div>
              <div className="text-xs text-gray-500">Código: <span className="font-mono">{charger.codigoEmparelhamento}</span></div>
              <div className="text-xs text-gray-500">Local: {charger.local}</div>
              <div className="text-xs text-gray-400">Última atividade: {charger.ultimaAtividade}</div>
            </motion.div>
          ))
        ) : (
          <p className="text-gray-500">Nenhum carregador encontrado</p>
        )}
      </div>
      <AnimatePresence>
        {showAdd && <AddChargerModal onClose={handleCloseAdd} />}
      </AnimatePresence>
    </div>
  );
}

function AddChargerModal({ onClose }) {
  const [nome, setNome] = useState('');
  const [local, setLocal] = useState('');
  const [saving, setSaving] = useState(false);

  async function handleSubmit(e) {
    e.preventDefault();
    setSaving(true);
    try {
      const res = await fetch('/api/chargers', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ nome, local })
      });
      const json = await res.json();
      onClose();
    } catch (err) {
      console.error('Erro ao adicionar carregador', err);
    } finally {
      setSaving(false);
    }
  }

  return (
    <motion.div
      initial={{ opacity: 0 }}
      animate={{ opacity: 1 }}
      exit={{ opacity: 0 }}
      className="fixed inset-0 bg-black bg-opacity-40 z-50 flex items-center justify-center"
    >
      <motion.div
        initial={{ scale: 0.94, y: 40, opacity: 0 }}
        animate={{ scale: 1, y: 0, opacity: 1 }}
        exit={{ scale: 0.92, y: 40, opacity: 0 }}
        className="bg-white rounded-2xl shadow-xl p-8 w-full max-w-sm relative"
      >
        <button className="absolute top-3 right-3 text-gray-500 hover:text-gray-800" onClick={onClose} aria-label="Fechar">
          <X />
        </button>
        <h2 className="text-xl font-bold mb-4">Novo Carregador</h2>
        <form className="space-y-4" onSubmit={handleSubmit}>
          <div>
            <label className="block text-sm font-medium mb-1">Nome</label>
            <input
              type="text"
              value={nome}
              onChange={(e) => setNome(e.target.value)}
              required
              className="w-full border border-gray-300 rounded-lg px-3 py-2"
            />
          </div>
          <div>
            <label className="block text-sm font-medium mb-1">Localização</label>
            <input
              type="text"
              value={local}
              onChange={(e) => setLocal(e.target.value)}
              required
              className="w-full border border-gray-300 rounded-lg px-3 py-2"
            />
          </div>
          <button
            type="submit"
            disabled={saving}
            className="w-full bg-blue-600 hover:bg-blue-700 text-white py-2 rounded-lg transition flex items-center justify-center gap-2"
          >
            {saving && <Loader2 className="animate-spin" size={18} />} Salvar
          </button>
        </form>
      </motion.div>
    </motion.div>
  );
}