import { betterAuth } from "better-auth";
import { prismaAdapter } from "better-auth/adapters/prisma";
import { admin } from "better-auth/plugins";
import { prisma } from "./prisma";
import bcrypt from "bcryptjs";
import { sendWelcomeEmail } from "./email";

export const auth = betterAuth({
  database: prismaAdapter(prisma, {
    provider: "postgresql",
  }),
  emailAndPassword: {
    enabled: true,
    requireEmailVerification: true,
    password: {
      hash: (password) => bcrypt.hash(password, 10),
      verify: ({ hash, password }) => bcrypt.compare(password, hash),
    },
  },
  databaseHooks: {
    user: {
      create: {
        after: async (user) => {
          await sendWelcomeEmail(user.email, user.name);
        },
      },
    },
  },
  plugins: [
    admin({
      defaultRole: "student",
      adminRoles: ["admin"],
    }),
  ],
  trustedOrigins: [
    process.env.BETTER_AUTH_URL ?? "http://localhost:3000",
    "https://school.second-brain.ru",
  ],
  user: {
    additionalFields: {
      role: {
        type: "string",
        defaultValue: "student",
        input: false,
      },
    },
  },
});

export type Session = typeof auth.$Infer.Session;
export type User = typeof auth.$Infer.Session.user;