import { NextAuthOptions } from 'next-auth';
import CredentialsProvider from 'next-auth/providers/credentials';
import bcrypt from 'bcryptjs';
import { prisma } from '@/lib/prisma';

export const authOptions: NextAuthOptions = {
  providers: [
    CredentialsProvider({
      name: 'credentials',
      credentials: {
        email: { label: 'Email', type: 'email' },
        password: { label: 'Password', type: 'password' },
      },
      async authorize(credentials) {
        if (!credentials?.email || !credentials?.password) return null;
        try {
          const user = await prisma.user.findUnique({
            where: { email: credentials.email },
          });
          if (!user) return null;
          const isValid = await bcrypt.compare(credentials.password, user.password);
          if (!isValid) return null;
          return { id: user.id, email: user.email, name: user.name, role: user.role };
        } catch {
          return null;
        }
      },
    }),
  ],
  session: { strategy: 'jwt' },
  callbacks: {
    async jwt({ token, user }: any) {
      if (user) {
        token.role = user?.role;
        token.id = user?.id;
      }
      return token;
    },
    async session({ session, token }: any) {
      if (session?.user) {
        (session.user as any).role = token?.role;
        (session.user as any).id = token?.id;
      }
      return session;
    },
  },
  pages: {
    signIn: '/admin/login',
  },
  secret: process.env.NEXTAUTH_SECRET,
};