import { betterAuth } from 'better-auth';
import pkg from 'pg';
import { PostgresDialect } from 'kysely';

const { Pool } = pkg;

// parse db components from DATABASE_URL env variable
const dbComponents = new URL(process.env.DATABASE_URL);

const dbHost = dbComponents.hostname;
const dbPort = dbComponents.port;
const dbUser = dbComponents.username;
const dbPassword = dbComponents.password;
const dbName = dbComponents.pathname.slice(1);


// Create a PostgreSQL connection pool
const pool = new Pool({
  host: dbHost,
  port: parseInt(dbPort),
  user: dbUser,
  password: dbPassword,
  database: dbName,
});

// Create a PostgreSQL dialect for Kysely
const dialect = new PostgresDialect({
  pool,
});

// Initialize Better Auth
export const auth = betterAuth({
  // Database configuration
  database: {
    dialect,
    type: 'postgresql',
  },
  
  // Base URL for auth routes
  baseUrl: process.env.BETTER_AUTH_URL,
  
  // Secret key for encryption and token generation
  secret: process.env.BETTER_AUTH_SECRET,
  
  // Enable email and password authentication
  emailAndPassword: {
    enabled: true,
  },
  
  // Configure Google OAuth
  socialProviders: {
    google: {
      clientId: process.env.GOOGLE_CLIENT_ID || '',
      clientSecret: process.env.GOOGLE_CLIENT_SECRET || '',
    },
  },
  
  // Session configuration
  session: {
    // Session expiration time (30 days in seconds)
    expiresIn: 30 * 24 * 60 * 60,
  },
}); 

import { betterAuth } from 'better-auth';
import pkg from 'pg';
import { PostgresDialect } from 'kysely';

const { Pool } = pkg;

// parse db components from DATABASE_URL env variable
const dbComponents = new URL(process.env.DATABASE_URL);

const dbHost = dbComponents.hostname;
const dbPort = dbComponents.port;
const dbUser = dbComponents.username;
const dbPassword = dbComponents.password;
const dbName = dbComponents.pathname.slice(1);


// Create a PostgreSQL connection pool
const pool = new Pool({
  host: dbHost,
  port: parseInt(dbPort),
  user: dbUser,
  password: dbPassword,
  database: dbName,
});

// Create a PostgreSQL dialect for Kysely
const dialect = new PostgresDialect({
  pool,
});

// Initialize Better Auth
export const auth = betterAuth({
  // Database configuration
  database: {
    dialect,
    type: 'postgresql',
  },
  
  // Base URL for auth routes
  baseUrl: process.env.BETTER_AUTH_URL,
  
  // Secret key for encryption and token generation
  secret: process.env.BETTER_AUTH_SECRET,
  
  // Enable email and password authentication
  emailAndPassword: {
    enabled: true,
  },
  
  // Configure Google OAuth
  socialProviders: {
    google: {
      clientId: process.env.GOOGLE_CLIENT_ID || '',
      clientSecret: process.env.GOOGLE_CLIENT_SECRET || '',
    },
  },
  
  // Session configuration
  session: {
    // Session expiration time (30 days in seconds)
    expiresIn: 30 * 24 * 60 * 60,
  },
});