import '@testing-library/jest-dom'
import path from 'path'
import fs from 'fs'

/**
 * Vitest Setup File
 * 
 * This file runs before each test file in the Vitest environment.
 * It validates that tests are running against the development database
 * to prevent accidental data corruption.
 */

// Load .env file first, then .env.development (which will override .env)
const envPath = path.resolve(process.cwd(), '.env');
const envDevPath = path.resolve(process.cwd(), '.env.development');

// Load base .env file
if (fs.existsSync(envPath)) {
  require('dotenv').config({ path: envPath });
}

// Load .env.development file (will override .env settings)
if (fs.existsSync(envDevPath)) {
  require('dotenv').config({ path: envDevPath, override: true });
}

// Check if DATABASE_URL is set and points to dev database
const databaseUrl = process.env.DATABASE_URL;

if (databaseUrl) {
  const isDevDatabase = databaseUrl.includes('euchre_camp_dev');
  const isProductionDatabase = 
    databaseUrl.includes('euchre_camp') && 
    !databaseUrl.includes('_dev') &&
    !databaseUrl.includes('_dev_');

  if (isProductionDatabase) {
    console.error('');
    console.error('='.repeat(80));
    console.error('CRITICAL ERROR: Tests are attempting to run against PRODUCTION database!');
    console.error('='.repeat(80));
    console.error('');
    console.error('Current DATABASE_URL:', databaseUrl);
    console.error('');
    console.error('Tests MUST run against the development database (euchre_camp_dev)');
    console.error('');
    console.error('To fix this:');
    console.error('  1. Run: npm run test:run');
    console.error('  2. Or set: DATABASE_URL environment variable to dev database URL');
    console.error('  3. Or load .env.development: source .env.development && npm run test:run');
    console.error('');
    console.error('Aborting test execution to prevent data corruption.');
    console.error('');
    process.exit(1);
  }

  if (isDevDatabase) {
    console.log('✓ Tests running against development database (euchre_camp_dev)');
  }
} else {
  console.warn('⚠ No DATABASE_URL set - tests may fail or use unexpected database');
}