#!/usr/bin/env node

// Production database seeder script
// This script seeds the production CouchDB with default admin user

import { readFileSync } from 'fs';
import { resolve, dirname } from 'path';
import { fileURLToPath } from 'url';

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
const projectDir = resolve(__dirname, '..');

console.warn('🌱 Starting production database seeding...');

// Load environment variables from .env file if it exists
try {
  const envFile = resolve(projectDir, '.env');
  const envContent = readFileSync(envFile, 'utf8');

  console.warn('📄 Loading environment variables from .env file...');

  envContent.split('\n').forEach(line => {
    const trimmed = line.trim();
    if (trimmed && !trimmed.startsWith('#') && trimmed.includes('=')) {
      const [key, ...valueParts] = trimmed.split('=');
      const value = valueParts.join('=');
      if (!process.env[key]) {
        process.env[key] = value;
      }
    }
  });
} catch (_error) {
  console.warn(
    'ℹ️  No .env file found, using environment variables or defaults'
  );
}

// Use environment variables with fallbacks
const COUCHDB_URL =
  process.env.VITE_COUCHDB_URL ||
  process.env.COUCHDB_URL ||
  'http://localhost:5984';
const COUCHDB_USER =
  process.env.VITE_COUCHDB_USER || process.env.COUCHDB_USER || 'admin';
const COUCHDB_PASSWORD =
  process.env.VITE_COUCHDB_PASSWORD ||
  process.env.COUCHDB_PASSWORD ||
  'change-this-secure-password';

// Set environment variables for the seeder to use
process.env.VITE_COUCHDB_URL = COUCHDB_URL;
process.env.VITE_COUCHDB_USER = COUCHDB_USER;
process.env.VITE_COUCHDB_PASSWORD = COUCHDB_PASSWORD;

console.warn('🔗 CouchDB Configuration:');
console.warn(`   URL: ${COUCHDB_URL}`);
console.warn(`   User: ${COUCHDB_USER}`);
console.warn(`   Password: ${'*'.repeat(COUCHDB_PASSWORD.length)}`);

// Validate required environment variables
if (!COUCHDB_URL || !COUCHDB_USER || !COUCHDB_PASSWORD) {
  console.error('❌ Missing required environment variables:');
  console.error('   VITE_COUCHDB_URL or COUCHDB_URL');
  console.error('   VITE_COUCHDB_USER or COUCHDB_USER');
  console.error('   VITE_COUCHDB_PASSWORD or COUCHDB_PASSWORD');
  console.error('');
  console.error('💡 Set these in your .env file or as environment variables');
  process.exit(1);
}

async function seedDatabase() {
  try {
    // Import the seeder (this will use the production CouchDB due to env vars)
    const { DatabaseSeeder } = await import('../services/database.seeder.ts');

    // Wait a bit for databases to be initialized
    console.warn('⏳ Waiting for databases to initialize...');
    await new Promise(resolve => setTimeout(resolve, 2000));

    const seeder = new DatabaseSeeder();

    console.warn('📊 Seeding admin user...');
    await seeder.seedDefaultAdmin();

    console.warn('🎉 Production database seeding completed successfully!');
    console.warn('🔐 You can now login with:');
    console.warn('   Email: admin@localhost');
    console.warn('   Password: change-this-secure-password');

    process.exit(0);
  } catch (error) {
    console.error('❌ Seeding failed:', error);
    process.exit(1);
  }
}

seedDatabase();