Emailsorter/client/src/pages/Login.tsx

import { useState } from 'react'
import { Link, useNavigate } from 'react-router-dom'
import { useAuth } from '@/context/AuthContext'
import { Button } from '@/components/ui/button'
import { Input } from '@/components/ui/input'
import { Label } from '@/components/ui/label'
import { Mail, Lock, ArrowRight, AlertCircle } from 'lucide-react'

export function Login() {
  const [email, setEmail] = useState('')
  const [password, setPassword] = useState('')
  const [error, setError] = useState('')
  const [loading, setLoading] = useState(false)
  
  const { login } = useAuth()
  const navigate = useNavigate()

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault()
    setError('')
    setLoading(true)

    try {
      await login(email, password)
      navigate('/dashboard')
    } catch (err: unknown) {
      setError(err instanceof Error ? err.message : 'Login failed. Please check your credentials.')
    } finally {
      setLoading(false)
    }
  }

  return (
    <div className="min-h-screen flex">
      {/* Left side - Form */}
      <div className="flex-1 flex items-center justify-center px-4 sm:px-6 lg:px-8 bg-slate-900">
        <div className="w-full max-w-md">
          {/* Logo */}
          <Link to="/" className="flex items-center mb-8 leading-none">
            <img 
              src="/logo.png" 
              alt="MailFlow Logo" 
              className="w-24 h-24 rounded-xl object-contain pr-[5px] block"
              style={{ display: 'block', margin: 0, padding: 0 }}
            />
            <span className="text-xl font-bold text-white ml-[5px]">
              Mail<span className="text-primary-400">Flow</span>
            </span>
          </Link>

          <h1 className="text-3xl font-bold text-white mb-2">
            Welcome back
          </h1>
          <p className="text-slate-300 mb-8">
            Sign in to access your dashboard.
          </p>

          {/* Error message */}
          {error && (
            <div className="mb-6 p-4 bg-red-900/30 border border-red-500/50 rounded-xl flex items-start gap-3">
              <AlertCircle className="w-5 h-5 text-red-400 flex-shrink-0 mt-0.5" />
              <p className="text-sm text-red-300">{error}</p>
            </div>
          )}

          {/* Form */}
          <form onSubmit={handleSubmit} className="space-y-5">
            <div className="space-y-2">
              <Label htmlFor="email" className="text-slate-200">Email address</Label>
              <div className="relative">
                <Mail className="absolute left-3 top-1/2 -translate-y-1/2 w-5 h-5 text-slate-400" />
                <Input
                  id="email"
                  type="email"
                  placeholder="john@example.com"
                  value={email}
                  onChange={(e) => setEmail(e.target.value)}
                  className="pl-10 bg-slate-800 border-slate-700 text-white placeholder:text-slate-400 focus:border-primary-500"
                  required
                />
              </div>
            </div>

            <div className="space-y-2">
              <div className="flex items-center justify-between">
                <Label htmlFor="password" className="text-slate-200">Password</Label>
                <Link 
                  to="/forgot-password" 
                  className="text-sm text-primary-400 hover:text-primary-300"
                >
                  Forgot?
                </Link>
              </div>
              <div className="relative">
                <Lock className="absolute left-3 top-1/2 -translate-y-1/2 w-5 h-5 text-slate-400" />
                <Input
                  id="password"
                  type="password"
                  placeholder="••••••••"
                  value={password}
                  onChange={(e) => setPassword(e.target.value)}
                  className="pl-10 bg-slate-800 border-slate-700 text-white placeholder:text-slate-400 focus:border-primary-500"
                  required
                />
              </div>
            </div>

            <Button type="submit" className="w-full" size="lg" disabled={loading}>
              {loading ? (
                <div className="w-5 h-5 border-2 border-white/30 border-t-white rounded-full animate-spin" />
              ) : (
                <>
                  Sign in
                  <ArrowRight className="w-5 h-5 ml-2" />
                </>
              )}
            </Button>
          </form>

          <p className="mt-8 text-center text-slate-300">
            Don't have an account?{' '}
            <Link to="/register" className="text-primary-400 font-semibold hover:text-primary-300">
              Sign up free
            </Link>
          </p>
        </div>
      </div>

      {/* Right side - Decorative */}
      <div className="hidden lg:flex lg:flex-1 bg-gradient-to-br from-primary-600 to-primary-900 items-center justify-center p-12">
        <div className="max-w-md text-center">
          <div className="w-24 h-24 mx-auto mb-8 rounded-3xl bg-white/10 backdrop-blur flex items-center justify-center">
            <Mail className="w-12 h-12 text-white" />
          </div>
          <h2 className="text-3xl font-bold text-white mb-4">
            Your inbox under control
          </h2>
          <p className="text-primary-100">
            Thousands of users already trust MailFlow for more productive email communication.
          </p>
        </div>
      </div>
    </div>
  )
}