import NextAuth from "next-auth";
import Credentials from "next-auth/providers/credentials";

export const { handlers, signIn, signOut, auth } = NextAuth({
  providers: [
    Credentials({
      credentials: {
        email: { label: "Email", type: "email" },
        password: { label: "Password", type: "password" },
      },
      async authorize(credentials) {
        if (!credentials?.email || !credentials?.password) {
          return null;
        }

        // Import dynamique pour éviter l'erreur Edge Runtime dans le middleware
        const { userService } = await import("@/services/user-service");

        const user = await userService.verifyCredentials(
          credentials.email as string,
          credentials.password as string
        );

        if (!user) {
          return null;
        }

        // Retourner l'utilisateur au format attendu par NextAuth
        return {
          id: user.uuid_id,
          email: user.email,
          name: `${user.first_name} ${user.last_name}`,
          firstName: user.first_name,
          lastName: user.last_name,
          teamId: user.team_id,
        };
      },
    }),
  ],
  pages: {
    signIn: "/login",
  },
  session: {
    strategy: "jwt",
  },
  callbacks: {
    async jwt({ token, user }) {
      // Lors de la première connexion, ajouter les infos custom au token
      if (user) {
        token.id = user.id;
        token.teamId = (user as any).teamId;
        token.firstName = (user as any).firstName;
        token.lastName = (user as any).lastName;
      }
      return token;
    },
    async session({ session, token }) {
      // Ajouter les infos du token à la session
      if (token && session.user) {
        session.user.id = token.id as string;
        session.user.teamId = token.teamId as string;
        session.user.firstName = token.firstName as string;
        session.user.lastName = token.lastName as string;
      }
      return session;
    },
  },
});