/**
 * ================================================================
 * E2E Test Database Reset Global Setup
 * ================================================================
 * Runs reset-db.sh before all E2E tests to ensure clean database state
 *
 * Usage:
 *   Add to playwright.config.js:
 *     globalSetup: path.join(__dirname, 'e2e', 'helpers', 'db.js')
 * ================================================================
 */

var path = require('path');
var child_process = require('child_process');

var SCRIPT_PATH = path.join(__dirname, '..', 'reset-db.sh');

/**
 * Reset database by executing reset-db.sh
 * This function is called as globalSetup before all E2E tests
 * @throws {Error} - If script execution fails
 */
function resetDatabase() {
  console.log('============================================================');
  console.log('E2E Global Setup: Running Database Reset');
  console.log('============================================================');
  console.log('Script path: ' + SCRIPT_PATH);
  console.log('============================================================');

  try {
    var mysqlHost = process.env.MYSQL_HOST || '192.168.16.251';
    var mysqlUser = process.env.MYSQL_USER || 'zxyj';
    var mysqlPass = process.env.MYSQL_PASS || 'zxyj@123';
    var mysqlDb = process.env.MYSQL_DB || 'zxyj';

    // On Windows, use mysql.exe directly since bash is unavailable
    if (process.platform === 'win32') {
      var seedFile = path.join(__dirname, '..', 'seed-data.sql');
      
      console.log('[INFO] Windows detected, using mysql.exe directly');
      console.log('[INFO] DB: ' + mysqlDb + ' @ ' + mysqlHost);
      
      // Try to seed the main database (may fail if DB doesn't match)
      try {
        child_process.execSync(
          'mysql -h ' + mysqlHost + ' -u ' + mysqlUser + ' -p"' + mysqlPass + '" ' + mysqlDb + ' < "' + seedFile + '"',
          { stdio: 'inherit', cwd: __dirname, shell: true, timeout: 15000 }
        );
      } catch (seedErr) {
        console.log('[WARN] Main seed failed (expected if DB schema differs), continuing...');
      }
    } else {
      // Execute the reset-db.sh script
      // Using execSync for synchronous execution in globalSetup
      child_process.execSync('bash ' + SCRIPT_PATH, {
        stdio: 'inherit',
        cwd: __dirname
      });
    }

    // Always refresh verification codes for test users
    // Important: Insert MULTIPLE codes per phone because desktop+mobile projects
    // run in parallel with 2 workers. Each worker consumes a verification code
    // (single-use: backend sets used=1 on verify), so we need enough codes for
    // all concurrent login attempts.
    console.log('[INFO] Refreshing verification codes for test users (5 per phone for parallel workers)...');
    var phones = ['13701366188','13701366189','13701366190','13800000001','13800000010','13800000020','13800000030','13800138001','13800138000'];
    var values = [];
    // 5 codes per phone to handle up to 5 concurrent workers
    for (var p = 0; p < phones.length; p++) {
      for (var i = 0; i < 5; i++) {
        var type = phones[p] === '13800138000' ? 'admin_login' : 'login';
        values.push("('" + phones[p] + "', '123456', '" + type + "', 300, NOW(), '2026-07-28 23:59:59', 0)");
      }
    }
    child_process.execSync(
      'mysql -h ' + mysqlHost + ' -u ' + mysqlUser + ' -p"' + mysqlPass + '" ' + mysqlDb + 
      ' -e "DELETE FROM verification_codes WHERE phone IN (\'13701366188\',\'13701366189\',\'13701366190\',\'13800000001\',\'13800000010\',\'13800000020\',\'13800000030\',\'13800138001\',\'13800138000\'); INSERT INTO verification_codes (phone, code, type, expires_in, created_at, expires_at, used) VALUES ' + values.join(',') + ';"',
      { stdio: 'inherit', cwd: __dirname, shell: true, timeout: 30000 }
    );

    // Ensure required test data exists (seed-data.sql may not fully execute)
    try {
      // Use a single mysql call with multiple statements to ensure all critical data exists
      var ensureSQL = 
        "UPDATE users SET password='5da27d18ad7ba1228d02ce9c3c5f6c87' WHERE id=1001 AND password IS NULL;" +
        "UPDATE families SET creator_id=1002 WHERE id=2001 AND creator_id IS NULL;" +
        "INSERT IGNORE INTO family_members (id, family_id, user_id, nickname, phone, gender, birthday, generation, is_spouse, show_to_family, total_points, system_points, streak_days, created_at, updated_at, relationship_type) VALUES " +
        "(1000, 2001, 1002, '家长用户', '13701366188', 'male', '1985-01-01', 0, 0, 1, 0, 0, 0, NOW(), NOW(), 'other');" +
        "INSERT IGNORE INTO family_members (id, family_id, user_id, nickname, phone, gender, birthday, generation, is_spouse, show_to_family, total_points, system_points, streak_days, created_at, updated_at, relationship_type) VALUES " +
        "(1001, 2001, 1003, '孩子用户A', '13701366189', 'male', '2015-06-15', -1, 0, 1, 0, 0, 0, NOW(), NOW(), 'other');" +
        "INSERT IGNORE INTO family_members (id, family_id, user_id, nickname, phone, gender, birthday, generation, is_spouse, show_to_family, total_points, system_points, streak_days, created_at, updated_at, relationship_type) VALUES " +
        "(1002, 2001, 1004, '孩子用户B', '13701366190', 'female', '2018-03-20', -1, 0, 1, 0, 0, 0, NOW(), NOW(), 'other');" +
        "INSERT IGNORE INTO family_members (id, family_id, user_id, nickname, relationship_type, created_at) VALUES (1003, 2001, NULL, '测试孩子', 'other', NOW());";
      child_process.execSync(
        'mysql -h "' + mysqlHost + '" -u "' + mysqlUser + '" -p"' + mysqlPass + '" "' + mysqlDb + '" -e "' + ensureSQL.replace(/"/g, '\\"') + '"',
        { stdio: 'inherit', cwd: __dirname, shell: true, timeout: 15000 }
      );
    } catch (ensureErr) {
      console.log('[WARN] Data ensure step failed (non-fatal): ' + ensureErr.message);
    }

    console.log('============================================================');
    console.log('E2E Global Setup: Database Seed Complete');
    console.log('============================================================');

  } catch (error) {
    console.error('============================================================');
    console.error('E2E Global Setup: Verification code seed FAILED');
    console.error('============================================================');
    console.error('Error: ' + error.message);
    console.error('============================================================');
    console.error('[WARN] Codes not refreshed — tests may fail 401 if codes expired.');
    console.error('============================================================');
  }
}

// Run if executed directly
resetDatabase();

// ================================================================
// Module exports (CommonJS)
// ================================================================

module.exports = resetDatabase;