"use client";

import { useState } from "react";
import { useRouter } from "next/navigation";
import { Button } from "@/components/ui/button";
import { Card, CardHeader, CardTitle, CardContent } from "@/components/ui/card";
import Logo from "@/components/Logo";

export default function AdminLoginPage() {
  const [password, setPassword] = useState("");
  const [error, setError] = useState("");
  const [loading, setLoading] = useState(false);
  const router = useRouter();

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

    // Vérification simple côté client (la vraie vérification se fait côté serveur)
    // Pour l'instant, on stocke le mot de passe dans localStorage
    localStorage.setItem("adminPassword", password);
    
    // Test avec une requête API
    try {
      const response = await fetch("/api/admin/clients", {
        headers: {
          Authorization: `Bearer ${password}`,
        },
      });

      if (response.ok) {
        router.push("/admin");
      } else {
        setError("Mot de passe incorrect");
        localStorage.removeItem("adminPassword");
      }
    } catch (err) {
      setError("Erreur de connexion");
      localStorage.removeItem("adminPassword");
    } finally {
      setLoading(false);
    }
  };

  return (
    <div className="min-h-screen bg-background flex items-center justify-center px-4">
      <Card className="w-full max-w-md">
        <CardHeader className="text-center">
          <div className="flex justify-center mb-4">
            <Logo size={100} />
          </div>
          <CardTitle>Administration</CardTitle>
        </CardHeader>
        <CardContent>
          <form onSubmit={handleSubmit} className="space-y-4">
            <div>
              <label className="block text-sm font-medium text-gray-700 mb-1">
                Mot de passe
              </label>
              <input
                type="password"
                value={password}
                onChange={(e) => setPassword(e.target.value)}
                className="w-full px-4 py-2 border border-gray-300 rounded-xl focus:ring-2 focus:ring-primary focus:border-transparent"
                required
              />
            </div>

            {error && (
              <div className="bg-red-50 border border-red-200 text-red-700 px-4 py-3 rounded-xl text-sm">
                {error}
              </div>
            )}

            <Button type="submit" disabled={loading} className="w-full">
              {loading ? "Connexion..." : "Se connecter"}
            </Button>
          </form>
        </CardContent>
      </Card>
    </div>
  );
}