CIA/e-voting-system/frontend/app/auth/login/page.tsx

"use client"

import Link from "next/link"
import { useState } from "react"
import { useRouter } from "next/navigation"
import { useForm } from "react-hook-form"
import { zodResolver } from "@hookform/resolvers/zod"
import { Button } from "@/components/ui/button"
import { Card, CardContent } from "@/components/ui/card"
import { Input } from "@/components/ui/input"
import { Label } from "@/components/ui/label"
import { Mail, Lock, LogIn, AlertCircle } from "lucide-react"
import { useAuth } from "@/lib/auth-context"
import { loginSchema, type LoginFormData } from "@/lib/validation"

export default function LoginPage() {
  const router = useRouter()
  const { login, isLoading } = useAuth()
  const [apiError, setApiError] = useState("")

  const {
    register,
    handleSubmit,
    formState: { errors, isSubmitting },
  } = useForm<LoginFormData>({
    resolver: zodResolver(loginSchema),
  })

  const onSubmit = async (data: LoginFormData) => {
    setApiError("")
    try {
      await login(data.email, data.password)
      router.push("/dashboard")
    } catch (err) {
      setApiError("Email ou mot de passe incorrect")
    }
  }

  return (
    <div className="min-h-screen grid grid-cols-1 md:grid-cols-2">
      {/* Left side - Form */}
      <div className="flex items-center justify-center p-4 md:p-8 bg-background">
        <div className="w-full max-w-sm space-y-8">
          <div className="space-y-2 text-center">
            <h1 className="text-3xl font-bold">Se Connecter</h1>
            <p className="text-muted-foreground">Accédez à votre tableau de bord</p>
          </div>

          <Card>
            <CardContent className="pt-6">
              {apiError && (
                <div className="mb-4 p-4 rounded-md bg-destructive/10 border border-destructive/50 flex gap-3">
                  <AlertCircle className="w-5 h-5 text-destructive flex-shrink-0 mt-0.5" />
                  <div>
                    <p className="text-sm font-medium text-destructive">Erreur de connexion</p>
                    <p className="text-sm text-destructive/80">{apiError}</p>
                  </div>
                </div>
              )}

              <form onSubmit={handleSubmit(onSubmit)} className="space-y-5">
                <div className="space-y-2">
                  <Label htmlFor="email">Email</Label>
                  <div className="relative">
                    <Mail className="absolute left-3 top-3 w-5 h-5 text-muted-foreground" />
                    <Input
                      id="email"
                      type="email"
                      placeholder="votre@email.com"
                      {...register("email")}
                      disabled={isLoading || isSubmitting}
                      className={`pl-10 ${errors.email ? "border-destructive" : ""}`}
                    />
                  </div>
                  {errors.email && (
                    <p className="text-sm text-destructive">{errors.email.message}</p>
                  )}
                </div>

                <div className="space-y-2">
                  <Label htmlFor="password">Mot de passe</Label>
                  <div className="relative">
                    <Lock className="absolute left-3 top-3 w-5 h-5 text-muted-foreground" />
                    <Input
                      id="password"
                      type="password"
                      placeholder="••••••••"
                      {...register("password")}
                      disabled={isLoading || isSubmitting}
                      className={`pl-10 ${errors.password ? "border-destructive" : ""}`}
                    />
                  </div>
                  {errors.password && (
                    <p className="text-sm text-destructive">{errors.password.message}</p>
                  )}
                </div>

                <div className="text-right">
                  <Link href="#" className="text-sm text-accent hover:underline">
                    Mot de passe oublié ?
                  </Link>
                </div>

                <Button
                  type="submit"
                  className="w-full"
                  disabled={isLoading || isSubmitting}
                >
                  {isLoading || isSubmitting ? (
                    "Connexion en cours..."
                  ) : (
                    <>
                      <LogIn className="w-4 h-4 mr-2" />
                      Se Connecter
                    </>
                  )}
                </Button>
              </form>

              <div className="relative my-6">
                <div className="absolute inset-0 flex items-center">
                  <div className="w-full border-t border-border"></div>
                </div>
                <div className="relative flex justify-center text-sm">
                  <span className="px-2 bg-background text-muted-foreground">ou</span>
                </div>
              </div>

              <p className="text-center text-sm text-muted-foreground">
                Pas encore de compte?{" "}
                <Link href="/auth/register" className="text-accent font-medium hover:underline">
                  S'inscrire
                </Link>
              </p>
            </CardContent>
          </Card>
        </div>
      </div>

      {/* Right side - Illustration */}
      <div className="hidden md:flex items-center justify-center p-8 bg-gradient-to-br from-card to-background">
        <div className="text-center space-y-8 max-w-sm">
          <div className="text-7xl">🗳️</div>
          <div className="space-y-4">
            <h2 className="text-3xl font-bold">Bienvenue</h2>
            <p className="text-muted-foreground leading-relaxed">
              Votez en toute confiance sur notre plateforme sécurisée par cryptographie post-quantique
            </p>
          </div>
          <div className="space-y-4 pt-4">
            <div className="flex items-center gap-4 text-left">
              <span className="text-2xl">🔒</span>
              <div>
                <p className="font-semibold text-foreground">Cryptographie Post-Quantique</p>
                <p className="text-sm text-muted-foreground">Sécurité certifiée NIST</p>
              </div>
            </div>
            <div className="flex items-center gap-4 text-left">
              <span className="text-2xl">📊</span>
              <div>
                <p className="font-semibold text-foreground">Résultats Transparents</p>
                <p className="text-sm text-muted-foreground">Traçabilité complète</p>
              </div>
            </div>
            <div className="flex items-center gap-4 text-left">
              <span className="text-2xl">⚡</span>
              <div>
                <p className="font-semibold text-foreground">Accès Instantané</p>
                <p className="text-sm text-muted-foreground">De n'importe quel appareil</p>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
  )
}