const { PrismaClient } = require('@prisma/client');
const { betterAuth } = require('better-auth');
const { prismaAdapter } = require('better-auth/adapters/prisma');
const { PrismaPg } = require('@prisma/adapter-pg');

// Load environment variables from .env file
require('dotenv').config();

// Check if DATABASE_URL is set
if (!process.env.DATABASE_URL) {
  console.error('❌ DATABASE_URL environment variable is not set');
  console.error('   Please set DATABASE_URL in your environment or .env file');
  console.error('   Example: DATABASE_URL="postgresql://user:password@localhost:5432/dbname"');
  process.exit(1);
}

// Create PrismaClient with adapter (matching src/lib/prisma.ts)
const adapter = new PrismaPg({ connectionString: process.env.DATABASE_URL });
const prisma = new PrismaClient({ adapter });

// Create Better Auth instance
const auth = betterAuth({
  database: prismaAdapter(prisma, {
    provider: 'postgresql',
  }),
  emailAndPassword: {
    enabled: true,
  },
  baseURL: process.env.BETTER_AUTH_URL || 'http://localhost:3000',
  secret: process.env.BETTER_AUTH_SECRET || process.env.NEXTAUTH_SECRET || 'your-secret-key-here-change-this-in-production',
});

async function main() {
  try {
    // Test database connection first
    console.log('Connecting to database...');
    await prisma.$connect();
    console.log('✅ Connected to database');

    // Check if user exists
    const existing = await prisma.user.findUnique({
      where: { email: 'david@dhg.lol' }
    });
    
    if (existing) {
      console.log('User exists, updating role to site_admin...');
      await prisma.user.update({
        where: { id: existing.id },
        data: { role: 'site_admin' }
      });
    console.log('✅ User role updated to site_admin (superuser)');
    console.log('\nSuperuser created successfully!');
    console.log('Email: david@dhg.lol');
    console.log('Password: adminadmin');
    console.log('Role: site_admin');
      return;
    }
    
    // Create user using Better Auth's internal method
    // Better Auth uses bcrypt internally for password hashing
    const signUpResult = await auth.api.signUpEmail({
      body: {
        email: 'david@dhg.lol',
        password: 'adminadmin',
        name: 'David Admin',
      },
    });
    
    console.log('✅ Admin user created via Better Auth API!');
    console.log('   Email:', signUpResult.user.email);
    console.log('   Name:', signUpResult.user.name);
    console.log('   Password: adminadmin');
    
    // Update the user to have site_admin role (superuser)
    await prisma.user.update({
      where: { id: signUpResult.user.id },
      data: { role: 'site_admin' }
    });
    
    console.log('✅ User role updated to site_admin (superuser)');
    
  } catch (error) {
    console.error('❌ Error:', error.message);
    if (error.errors) {
      console.error('   Details:', error.errors);
    }
  } finally {
    await prisma.$disconnect();
  }
}

main();