import CredentialsProvider from "next-auth/providers/credentials";
import { prisma } from "./prisma";
import { verifyPassword } from "./auth";

export const authOptions = {
  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;
        const user = await prisma.user.findUnique({
          where: { email: credentials.email },
        });
        if (!user) return null;
        const valid = await verifyPassword(credentials.password, user.password);
        if (!valid) return null;
        return { id: user.id, email: user.email, role: user.role, establishmentId: user.establishmentId ?? undefined };
      },
    }),
  ],
  callbacks: {
    async jwt({ token, user }: any) {
      if (user) {
        token.role = user.role;
        token.establishmentId = user.establishmentId;
      }
      return token;
    },
    async session({ session, token }: any) {
      session.user.role = token.role;
      session.user.establishmentId = token.establishmentId;
      session.user.id = token.sub;
      return session;
    },
  },
  pages: {
    signIn: "/login",
  },
  session: {
    strategy: "jwt" as const,
  },
};