falah-mobile/src/app/login/page.tsx

'use client'

import { useState } from 'react'
import { useAuth } from '@/lib/AuthContext'
import { useRouter } from 'next/navigation'
import Link from 'next/link'
import { Eye, EyeOff } from 'lucide-react'

export default function LoginPage() {
  const { login } = useAuth()
  const router = useRouter()
  const [email, setEmail] = useState('')
  const [password, setPassword] = useState('')
  const [showPass, setShowPass] = useState(false)
  const [error, setError] = useState('')
  const [loading, setLoading] = useState(false)

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault()
    setLoading(true)
    setError('')
    try {
      await login(email, password)
      router.push('/nur')
    } catch (err: any) {
      setError(err.message || 'Invalid email or password')
    } finally {
      setLoading(false)
    }
  }

  return (
    <div className="min-h-dvh flex flex-col bg-white px-6">
      {/* Brand */}
      <div className="flex flex-col items-center pt-16 pb-10">
        <div className="w-20 h-20 rounded-3xl bg-gradient-to-br from-emerald-600 to-teal-500 flex items-center justify-center mb-5 shadow-lg shadow-emerald-200">
          <span className="text-3xl font-bold text-white">ف</span>
        </div>
        <h1 className="text-2xl font-bold text-gray-900 tracking-tight">Welcome back</h1>
        <p className="text-gray-500 text-sm mt-1">Sign in to your Falah account</p>
      </div>

      {/* Form */}
      <form onSubmit={handleSubmit} className="space-y-4 flex-1">
        <div className="space-y-1.5">
          <label className="text-xs font-semibold text-gray-500 uppercase tracking-widest">Email</label>
          <input
            type="email"
            placeholder="you@example.com"
            value={email}
            onChange={e => setEmail(e.target.value)}
            required
            autoComplete="email"
            inputMode="email"
            className="w-full bg-gray-50 border border-gray-200 rounded-xl px-4 py-4 text-gray-900 placeholder-gray-400 focus:border-emerald-400 focus:outline-none transition"
          />
        </div>

        <div className="space-y-1.5">
          <label className="text-xs font-semibold text-gray-500 uppercase tracking-widest">Password</label>
          <div className="relative">
            <input
              type={showPass ? 'text' : 'password'}
              placeholder="••••••••"
              value={password}
              onChange={e => setPassword(e.target.value)}
              required
              autoComplete="current-password"
              className="w-full bg-gray-50 border border-gray-200 rounded-xl px-4 py-4 pr-14 text-gray-900 placeholder-gray-400 focus:border-emerald-400 focus:outline-none transition"
            />
            <button
              type="button"
              onClick={() => setShowPass(v => !v)}
              className="absolute right-4 top-1/2 -translate-y-1/2 text-gray-400 p-1"
            >
              {showPass ? <EyeOff size={20} /> : <Eye size={20} />}
            </button>
          </div>
        </div>

        {error && (
          <div className="bg-red-50 border border-red-200 rounded-xl px-4 py-3">
            <p className="text-red-500 text-sm">{error}</p>
          </div>
        )}

        <button
          type="submit"
          disabled={loading}
          className="w-full bg-emerald-600 text-white py-4 rounded-2xl font-bold text-base disabled:opacity-50 active:scale-[0.97] transition-all mt-2 shadow-sm shadow-emerald-200"
        >
          {loading ? 'Signing in...' : 'Sign In'}
        </button>
      </form>

      <div className="py-8 space-y-4 text-center">
        <p className="text-sm text-gray-500">
          No account?{' '}
          <Link href="/register" className="text-emerald-600 font-semibold">
            Create one free
          </Link>
        </p>
        <p className="text-xs text-gray-300">بِسْمِ اللَّهِ الرَّحْمَٰنِ الرَّحِيمِ</p>
      </div>
    </div>
  )
}