<?php
$content = file_get_contents('index.php');

$patterns = [
    // Invoices (POS)
    [
        'INSERT INTO invoices (transaction_no, customer_id, invoice_date, payment_type, total_amount, vat_amount, total_with_vat, paid_amount, status, register_session_id, is_pos, discount_amount, loyalty_points_redeemed, created_by)',
        'INSERT INTO invoices (outlet_id, transaction_no, customer_id, invoice_date, payment_type, total_amount, vat_amount, total_with_vat, paid_amount, status, register_session_id, is_pos, discount_amount, loyalty_points_redeemed, created_by)',
        'execute([$transaction_no, $customer_id, date(\'Y-m-d\'), \'pos\', $total_amount, $tax_amount, $net_amount, $net_amount, $session_id, $discount_amount, $loyalty_redeemed, $_SESSION[\'user_id\']])',
        'execute([(int)($_SESSION["outlet_id"] ?? 1), $transaction_no, $customer_id, date(\'Y-m-d\'), \'pos\', $total_amount, $tax_amount, $net_amount, $net_amount, $session_id, $discount_amount, $loyalty_redeemed, $_SESSION[\'user_id\']])'
    ],
    // Quotations
    [
        'INSERT INTO quotations (customer_id, quotation_date, valid_until, status, total_amount, vat_amount, total_with_vat)',
        'INSERT INTO quotations (outlet_id, customer_id, quotation_date, valid_until, status, total_amount, vat_amount, total_with_vat)',
        'execute([$_POST[\'customer_id\'], $_POST[\'date\'], $_POST[\'valid_until\'], \'pending\', $totals[\'total\'], $totals[\'tax\'], $totals[\'net\']])',
        'execute([(int)($_SESSION["outlet_id"] ?? 1), $_POST[\'customer_id\'], $_POST[\'date\'], $_POST[\'valid_until\'], \'pending\', $totals[\'total\'], $totals[\'tax\'], $totals[\'net\']])'
    ],
    // Lpos
    [
        'INSERT INTO lpos (supplier_id, lpo_date, delivery_date, status, total_amount, vat_amount, total_with_vat, terms_conditions)',
        'INSERT INTO lpos (outlet_id, supplier_id, lpo_date, delivery_date, status, total_amount, vat_amount, total_with_vat, terms_conditions)',
        'execute([$_POST[\'supplier_id\'], $_POST[\'date\'], $_POST[\'delivery_date\'], \'pending\', $totals[\'total\'], $totals[\'tax\'], $totals[\'net\'], $_POST[\'terms\'] ?? \'\'])',
        'execute([(int)($_SESSION["outlet_id"] ?? 1), $_POST[\'supplier_id\'], $_POST[\'date\'], $_POST[\'delivery_date\'], \'pending\', $totals[\'total\'], $totals[\'tax\'], $totals[\'net\'], $_POST[\'terms\'] ?? \'\'])'
    ],
    // Invoices (General)
    [
        'INSERT INTO invoices (customer_id, invoice_date, status, payment_type, total_amount, vat_amount, total_with_vat, paid_amount)',
        'INSERT INTO invoices (outlet_id, customer_id, invoice_date, status, payment_type, total_amount, vat_amount, total_with_vat, paid_amount)',
        'execute([$_POST[\'customer_id\'], $_POST[\'date\'], \'unpaid\', \'credit\', $totals[\'total\'], $totals[\'tax\'], $totals[\'net\'], 0])',
        'execute([(int)($_SESSION["outlet_id"] ?? 1), $_POST[\'customer_id\'], $_POST[\'date\'], \'unpaid\', \'credit\', $totals[\'total\'], $totals[\'tax\'], $totals[\'net\'], 0])'
    ],
    // Purchases (General)
    [
        'INSERT INTO purchases (supplier_id, invoice_date, status, payment_type, total_amount, vat_amount, total_with_vat, paid_amount)',
        'INSERT INTO purchases (outlet_id, supplier_id, invoice_date, status, payment_type, total_amount, vat_amount, total_with_vat, paid_amount)',
        'execute([$_POST[\'supplier_id\'], $_POST[\'date\'], \'unpaid\', \'credit\', $totals[\'total\'], $totals[\'tax\'], $totals[\'net\'], 0])',
        'execute([(int)($_SESSION["outlet_id"] ?? 1), $_POST[\'supplier_id\'], $_POST[\'date\'], \'unpaid\', \'credit\', $totals[\'total\'], $totals[\'tax\'], $totals[\'net\'], 0])'
    ],
    // Expenses
    [
        'INSERT INTO expenses (category_id, amount, expense_date, reference_no, description)',
        'INSERT INTO expenses (outlet_id, category_id, amount, expense_date, reference_no, description)',
        'execute([(int)$_POST[\'category_id\'], $amt, $date, $_POST[\'reference_no\'] ?? \'\', $desc])',
        'execute([(int)($_SESSION["outlet_id"] ?? 1), (int)$_POST[\'category_id\'], $amt, $date, $_POST[\'reference_no\'] ?? \'\', $desc])'
    ],
    // Users
    [
        'INSERT INTO users (username, password, email, phone, group_id)',
        'INSERT INTO users (outlet_id, username, password, email, phone, group_id)',
        'execute([$_POST[\'username\'], password_hash($_POST[\'password\'], PASSWORD_DEFAULT), $_POST[\'email\'] ?? \'\', $_POST[\'phone\'] ?? \'\', (int)$_POST[\'group_id\']])',
        'execute([(int)($_SESSION["outlet_id"] ?? 1), $_POST[\'username\'], password_hash($_POST[\'password\'], PASSWORD_DEFAULT), $_POST[\'email\'] ?? \'\', $_POST[\'phone\'] ?? \'\', (int)$_POST[\'group_id\']])'
    ]
];

foreach ($patterns as $i => $p) {
    if (strpos($content, $p[0]) !== false) {
        $content = str_replace($p[0], $p[1], $content);
        $content = str_replace($p[2], $p[3], $content);
        echo "Patched #$i \n";
        
        // Let's also add the ? to the query string
        $q0 = "VALUES (";
        $q1 = "VALUES (?, ";
        // We only want to add it inside the specific INSERT query
        $insert_start = strpos($content, $p[1]);
        if ($insert_start !== false) {
            $values_start = strpos($content, 'VALUES (', $insert_start);
            if ($values_start !== false) {
                $content = substr_replace($content, 'VALUES (?, ', $values_start, 9);
            }
        }
    }
}

file_put_contents('index.php', $content);