"use client";
import { useState, useEffect } from "react";
import { useForm } from "react-hook-form";
import { zodResolver } from "@hookform/resolvers/zod";
import { useAuth } from "@/contexts/AuthContext";
import { profileUpdateSchema, ProfileUpdateFormData } from "@/lib/validations";
import { Input } from "@/components/ui/Input";
import Button from "@/components/Button";
import { Card, CardHeader, CardTitle, CardContent } from "@/components/ui/Card";
import { Badge } from "@/components/ui/Badge";
import { userService } from "@/services/user.service";
import toast from "react-hot-toast";
import { useRouter } from "next/navigation";
import { ROUTES } from "@/utils/constants";
import { formatDate } from "@/utils/helpers";

export const dynamic = 'force-dynamic';

export default function ProfilePage() {
  const { user, isAuthenticated, refreshUser } = useAuth();
  const router = useRouter();
  const [isEditing, setIsEditing] = useState(false);
  const [isSubmitting, setIsSubmitting] = useState(false);
  const [isReady, setIsReady] = useState(false);

  const {
    register,
    handleSubmit,
    reset,
    formState: { errors },
  } = useForm<ProfileUpdateFormData>({
    resolver: zodResolver(profileUpdateSchema),
    defaultValues: {
      firstName: user?.firstName || "",
      lastName: user?.lastName || "",
      phone: user?.phone || "",
    },
  });

  useEffect(() => {
    if (!isAuthenticated || !user) {
      router.push(ROUTES.LOGIN);
    } else {
      setIsReady(true);
    }
  }, [isAuthenticated, user, router]);

  if (!isReady || !user) {
    return null;
  }

  const onSubmit = async (data: ProfileUpdateFormData) => {
    setIsSubmitting(true);
    try {
      await userService.updateProfile(data);
      await refreshUser();
      toast.success("Profil mis à jour avec succès");
      setIsEditing(false);
    } catch (error: any) {
      toast.error(error.message || "Erreur lors de la mise à jour du profil");
    } finally {
      setIsSubmitting(false);
    }
  };

  const handleCancel = () => {
    reset({
      firstName: user?.firstName || "",
      lastName: user?.lastName || "",
      phone: user?.phone || "",
    });
    setIsEditing(false);
  };

  const getRoleBadgeVariant = (role: string) => {
    switch (role) {
      case "admin":
        return "danger";
      case "employee":
        return "warning";
      default:
        return "info";
    }
  };

  const getRoleLabel = (role: string) => {
    switch (role) {
      case "admin":
        return "Administrateur";
      case "employee":
        return "Employé";
      default:
        return "Client";
    }
  };

  return (
    <div className="min-h-screen bg-gradient-to-br from-[#f5f5f0] via-[#faf9f5] to-[#f5f5f0] py-8">
      <div className="container mx-auto px-4 max-w-4xl">
        <h1 className="text-4xl font-bold text-[#5a5a4e] mb-8">Mon profil</h1>

        <div className="grid md:grid-cols-3 gap-6">
          {/* Profile Info Card */}
          <div className="md:col-span-2">
            <div className="bg-white rounded-xl shadow-md overflow-hidden border border-[#e5e4dc]">
              <div className="px-6 py-4 border-b border-[#e5e4dc]">
                <h2 className="text-xl font-bold text-[#5a5a4e]">Informations personnelles</h2>
              </div>
              <div className="p-6">
                {!isEditing ? (
                  <div className="space-y-4">
                    <div>
                      <label className="text-sm font-medium text-[#8a8a7a]">
                        Prénom
                      </label>
                      <p className="text-lg text-[#5a5a4e]">{user.firstName}</p>
                    </div>
                    <div>
                      <label className="text-sm font-medium text-[#8a8a7a]">
                        Nom
                      </label>
                      <p className="text-lg text-[#5a5a4e]">{user.lastName}</p>
                    </div>
                    <div>
                      <label className="text-sm font-medium text-[#8a8a7a]">
                        Email
                      </label>
                      <p className="text-lg text-[#5a5a4e]">{user.email}</p>
                    </div>
                    <div>
                      <label className="text-sm font-medium text-[#8a8a7a]">
                        Téléphone
                      </label>
                      <p className="text-lg text-[#5a5a4e]">
                        {user.phone || "Non renseigné"}
                      </p>
                    </div>
                    <div>
                      <label className="text-sm font-medium text-[#8a8a7a]">
                        Rôle
                      </label>
                      <div className="mt-1">
                        <Badge variant={getRoleBadgeVariant(user.role)}>
                          {getRoleLabel(user.role)}
                        </Badge>
                      </div>
                    </div>
                    <div className="pt-4">
                      <button
                        onClick={() => setIsEditing(true)}
                        className="bg-gradient-to-r from-[#d4a574] to-[#c4956a] hover:from-[#e5b685] hover:to-[#d4a574] text-white font-bold px-6 py-3 rounded-lg transition-all shadow-lg hover:scale-105 duration-300"
                      >
                        Modifier mes informations
                      </button>
                    </div>
                  </div>
                ) : (
                  <form onSubmit={handleSubmit(onSubmit)} className="space-y-4">
                    <Input
                      id="firstName"
                      type="text"
                      label="Prénom"
                      error={errors.firstName?.message}
                      {...register("firstName")}
                      required
                    />
                    <Input
                      id="lastName"
                      type="text"
                      label="Nom"
                      error={errors.lastName?.message}
                      {...register("lastName")}
                      required
                    />
                    <Input
                      id="email"
                      type="email"
                      label="Email"
                      value={user.email}
                      disabled
                      helperText="L'email ne peut pas être modifié"
                    />
                    <Input
                      id="phone"
                      type="tel"
                      label="Téléphone"
                      error={errors.phone?.message}
                      {...register("phone")}
                    />
                    <div className="flex gap-3">
                      <button
                        type="submit"
                        disabled={isSubmitting}
                        className="bg-gradient-to-r from-[#d4a574] to-[#c4956a] hover:from-[#e5b685] hover:to-[#d4a574] disabled:bg-gray-400 text-white font-bold px-6 py-3 rounded-lg transition-all shadow-lg hover:scale-105 duration-300"
                      >
                        {isSubmitting ? "Enregistrement..." : "Enregistrer"}
                      </button>
                      <button
                        type="button"
                        onClick={handleCancel}
                        disabled={isSubmitting}
                        className="border-2 border-[#e5e4dc] hover:bg-[#f5f5f0] text-[#5a5a4e] font-bold px-6 py-3 rounded-lg transition-all"
                      >
                        Annuler
                      </button>
                    </div>
                  </form>
                )}
              </div>
            </div>
        </div>

        {/* Account Status Card */}
        <div>
          <div className="bg-white rounded-xl shadow-md overflow-hidden border border-[#e5e4dc]">
            <div className="px-6 py-4 border-b border-[#e5e4dc]">
              <h2 className="text-xl font-bold text-[#5a5a4e]">Statut du compte</h2>
            </div>
            <div className="p-6 space-y-4">
              <div>
                <label className="text-sm font-medium text-[#8a8a7a]">
                  Email vérifié
                </label>
                <div className="mt-1">
                  {user.isVerified ? (
                    <Badge variant="success">Vérifié ✓</Badge>
                  ) : (
                    <Badge variant="warning">Non vérifié</Badge>
                  )}
                </div>
              </div>
              <div>
                <label className="text-sm font-medium text-[#8a8a7a]">
                  Membre depuis
                </label>
                <p className="text-sm text-[#5a5a4e] mt-1">
                  {formatDate(user.createdAt)}
                </p>
              </div>
            </div>
          </div>

          {/* Quick Actions Card */}
          <div className="bg-white rounded-xl shadow-md overflow-hidden border border-[#e5e4dc] mt-6">
            <div className="px-6 py-4 border-b border-[#e5e4dc]">
              <h2 className="text-xl font-bold text-[#5a5a4e]">Actions rapides</h2>
            </div>
            <div className="p-6 space-y-2">
              {user.role === "CLIENT" && (
                <>
                  <button
                    onClick={() => router.push(ROUTES.GAME)}
                    className="w-full bg-gradient-to-r from-[#d4a574] to-[#c4956a] hover:from-[#e5b685] hover:to-[#d4a574] text-white font-bold px-6 py-3 rounded-lg transition-all shadow-lg hover:scale-105 duration-300"
                  >
                    Jouer
                  </button>
                  <button
                    onClick={() => router.push(ROUTES.HISTORY)}
                    className="w-full border-2 border-[#d4a574] text-[#d4a574] hover:bg-[#d4a574] hover:text-white font-bold px-6 py-3 rounded-lg transition-all"
                  >
                    Historique
                  </button>
                </>
              )}
              {user.role === "EMPLOYEE" && (
                <button
                  onClick={() => router.push(ROUTES.EMPLOYEE_DASHBOARD)}
                  className="w-full border-2 border-[#d4a574] text-[#d4a574] hover:bg-[#d4a574] hover:text-white font-bold px-6 py-3 rounded-lg transition-all"
                >
                  Tableau de bord
                </button>
              )}
              {user.role === "ADMIN" && (
                <button
                  onClick={() => router.push(ROUTES.ADMIN_DASHBOARD)}
                  className="w-full border-2 border-[#d4a574] text-[#d4a574] hover:bg-[#d4a574] hover:text-white font-bold px-6 py-3 rounded-lg transition-all"
                >
                  Administration
                </button>
              )}
            </div>
          </div>
        </div>
      </div>
      </div>
    </div>
  );
}
