frontend/src/components/LoginModal.jsx

import { useState } from 'react'
import { X, LogIn, Eye, EyeOff } from 'lucide-react'
import { useAuth } from '../context/AuthContext'

export default function LoginModal({ onClose, onSuccess }) {
  const { login, loginError, loginLoading } = useAuth()
  const [email, setEmail] = useState('')
  const [password, setPassword] = useState('')
  const [showPw, setShowPw] = useState(false)

  async function handleSubmit(e) {
    e.preventDefault()
    const ok = await login(email, password)
    if (ok) {
      onClose()
      onSuccess?.()
    }
  }

  return (
    <div className="fixed inset-0 bg-black/40 z-50 flex items-center justify-center p-4">
      <div className="bg-white rounded-xl shadow-xl w-full max-w-sm p-6">
        <div className="flex items-center justify-between mb-5">
          <h2 className="text-base font-semibold text-gray-900 flex items-center gap-2">
            <LogIn className="w-5 h-5 text-primary-600" /> Sign In
          </h2>
          <button onClick={onClose} className="p-1 rounded hover:bg-gray-100 text-gray-400">
            <X className="w-5 h-5" />
          </button>
        </div>

        <form onSubmit={handleSubmit} className="space-y-4">
          <div>
            <label className="block text-xs font-medium text-gray-700 mb-1">Email</label>
            <input
              type="email"
              autoComplete="email"
              className="input-field text-sm"
              value={email}
              onChange={e => setEmail(e.target.value)}
              required
            />
          </div>
          <div>
            <label className="block text-xs font-medium text-gray-700 mb-1">Password</label>
            <div className="relative">
              <input
                type={showPw ? 'text' : 'password'}
                autoComplete="current-password"
                className="input-field text-sm pr-10"
                value={password}
                onChange={e => setPassword(e.target.value)}
                required
              />
              <button
                type="button"
                onClick={() => setShowPw(s => !s)}
                className="absolute right-2.5 top-1/2 -translate-y-1/2 text-gray-400 hover:text-gray-600"
              >
                {showPw ? <EyeOff className="w-4 h-4" /> : <Eye className="w-4 h-4" />}
              </button>
            </div>
          </div>

          {loginError && (
            <p className="text-xs text-red-600 bg-red-50 border border-red-200 rounded-lg px-3 py-2">
              {loginError}
            </p>
          )}

          <button
            type="submit"
            disabled={loginLoading}
            className="btn-primary w-full text-sm"
          >
            {loginLoading ? 'Signing in…' : 'Sign In'}
          </button>
        </form>
      </div>
    </div>
  )
}