<?php
$socket = '/tmp/mysql_3306.sock';
$dbname = 'hrm';
$username = 'root';
$password = '';

try {
    $pdo = new PDO("mysql:unix_socket=$socket;dbname=$dbname", $username, $password);
    $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
    echo "Successfully connected to the database via socket!\n\n";

    // 1. Begin transaction
    $pdo->beginTransaction();

    // 2. Update biometric_attendances
    echo "Updating biometric_attendances...\n";
    $stmt1 = $pdo->prepare("UPDATE biometric_attendances SET branch_id = 2 WHERE biometric_emp_id = '2068'");
    $stmt1->execute();
    $affected1 = $stmt1->rowCount();
    echo "-> Updated $affected1 logs for Paul Rei Paas (2068) to Branch 2\n";

    $stmt2 = $pdo->prepare("UPDATE biometric_attendances SET branch_id = 1 WHERE biometric_emp_id IN ('2111', '2013', '2101')");
    $stmt2->execute();
    $affected2 = $stmt2->rowCount();
    echo "-> Updated $affected2 logs for Donna, Dinh, and Reynah to Branch 1\n";

    // 3. Update attendance_records
    echo "Updating attendance_records...\n";
    $stmt3 = $pdo->prepare("
        UPDATE attendance_records 
        SET branch_id = 2 
        WHERE employee_id IN (SELECT user_id FROM employees WHERE biometric_emp_id = '2068')
    ");
    $stmt3->execute();
    $affected3 = $stmt3->rowCount();
    echo "-> Updated $affected3 synced attendance records for Paul Rei Paas (2068) to Branch 2\n";

    $stmt4 = $pdo->prepare("
        UPDATE attendance_records 
        SET branch_id = 1 
        WHERE employee_id IN (SELECT user_id FROM employees WHERE biometric_emp_id IN ('2111', '2013', '2101'))
    ");
    $stmt4->execute();
    $affected4 = $stmt4->rowCount();
    echo "-> Updated $affected4 synced attendance records for Donna, Dinh, and Reynah to Branch 1\n";

    // Commit transaction
    $pdo->commit();
    echo "\nDatabase transaction committed successfully!\n";

} catch (PDOException $e) {
    if (isset($pdo) && $pdo->inTransaction()) {
        $pdo->rollBack();
    }
    echo "ERROR: " . $e->getMessage() . "\n";
}