iag-dev-evaluator/src/app/auth/login/page.tsx

"use client";

import { useState } from "react";
import { signIn } from "next-auth/react";
import Link from "next/link";

export default function LoginPage() {
  const [email, setEmail] = useState("");
  const [password, setPassword] = useState("");
  const [error, setError] = useState("");
  const [loading, setLoading] = useState(false);

  async function handleSubmit(e: React.FormEvent) {
    e.preventDefault();
    setError("");
    setLoading(true);
    try {
      const res = await signIn("credentials", {
        email,
        password,
        redirect: false,
      });
      if (res?.error) {
        setError("Email ou mot de passe incorrect");
        return;
      }
      window.location.href = "/";
    } catch {
      setError("Erreur de connexion");
    } finally {
      setLoading(false);
    }
  }

  return (
    <div className="mx-auto max-w-sm">
      <h1 className="mb-6 font-mono text-lg font-medium text-zinc-800 dark:text-zinc-100">
        Connexion
      </h1>
      <form onSubmit={handleSubmit} className="space-y-4">
        <div>
          <label className="mb-1 block font-mono text-xs text-zinc-600 dark:text-zinc-400">
            Email
          </label>
          <input
            type="email"
            value={email}
            onChange={(e) => setEmail(e.target.value)}
            required
            className="w-full rounded border border-zinc-300 dark:border-zinc-600 bg-white dark:bg-zinc-800 px-3 py-2 text-sm text-zinc-900 dark:text-zinc-100 placeholder-zinc-400 focus:border-cyan-500 focus:ring-1 focus:ring-cyan-500/30"
            placeholder="vous@example.com"
          />
        </div>
        <div>
          <label className="mb-1 block font-mono text-xs text-zinc-600 dark:text-zinc-400">
            Mot de passe
          </label>
          <input
            type="password"
            value={password}
            onChange={(e) => setPassword(e.target.value)}
            required
            className="w-full rounded border border-zinc-300 dark:border-zinc-600 bg-white dark:bg-zinc-800 px-3 py-2 text-sm text-zinc-900 dark:text-zinc-100 placeholder-zinc-400 focus:border-cyan-500 focus:ring-1 focus:ring-cyan-500/30"
          />
        </div>
        {error && (
          <p className="font-mono text-xs text-red-500">{error}</p>
        )}
        <button
          type="submit"
          disabled={loading}
          className="w-full rounded border border-cyan-500/50 bg-cyan-500/10 px-3 py-2 font-mono text-sm text-cyan-600 dark:text-cyan-400 hover:bg-cyan-500/20 disabled:opacity-50"
        >
          {loading ? "..." : "Se connecter"}
        </button>
      </form>
      <p className="mt-4 font-mono text-xs text-zinc-500 dark:text-zinc-400">
        Pas de compte ?{" "}
        <Link href="/auth/signup" className="text-cyan-600 dark:text-cyan-400 hover:underline">
          S&apos;inscrire
        </Link>
      </p>
    </div>
  );
}