import NextAuth, { type NextAuthOptions } from "next-auth"
import Credentials from "next-auth/providers/credentials"
import { PrismaAdapter } from "@auth/prisma-adapter"
import prisma from "@/lib/prisma"
import { compare } from "bcryptjs"

export const authOptions: NextAuthOptions = {
  // Adapter from @auth works with next-auth v4 as well
  adapter: PrismaAdapter(prisma) as any,
  session: { strategy: "jwt" },
  providers: [
    Credentials({
      name: "Credentials",
      credentials: {
        email: { label: "Email", type: "text" },
        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 || !user.password) return null
        const ok = await compare(credentials.password, user.password)
        if (!ok) return null
        return { id: user.id, email: user.email, name: user.name ?? undefined }
      },
    }),
  ],
}

const handler = NextAuth(authOptions)
export { handler as GET, handler as POST }