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

$search = "    default:
        if (can('dashboard_view')) {
            \$data['customers'] = db()->query(\"SELECT * FROM customers ORDER BY id DESC LIMIT 5\")->fetchAll();
            \$data['stats'] = [
                'total_customers' => db()->query(\"SELECT COUNT(*) FROM customers\")->fetchColumn(),
                'total_items' => db()->query(\"SELECT COUNT(*) FROM stock_items\")->fetchColumn(),
                'total_sales' => (db()->query(\"SELECT SUM(total_with_vat) FROM invoices\")->fetchColumn() ?: 0) + (db()->query(\"SELECT SUM(net_amount) FROM pos_transactions WHERE status = 'completed'\")->fetchColumn() ?: 0),
                'total_received' => (db()->query(\"SELECT SUM(amount) FROM payments\")->fetchColumn() ?: 0) + (db()->query(\"SELECT SUM(amount) FROM pos_payments\")->fetchColumn() ?: 0),
                'total_purchases' => db()->query(\"SELECT SUM(total_with_vat) FROM purchases\")->fetchColumn() ?: 0,
                'total_paid' => db()->query(\"SELECT SUM(amount) FROM purchase_payments\")->fetchColumn() ?: 0,
                'expired_items' => db()->query(\"SELECT COUNT(*) FROM stock_items WHERE expiry_date IS NOT NULL AND expiry_date <= CURDATE()\")->fetchColumn(),
                'near_expiry_items' => db()->query(\"SELECT COUNT(*) FROM stock_items WHERE expiry_date IS NOT NULL AND expiry_date > CURDATE() AND expiry_date <= DATE_ADD(CURDATE(), INTERVAL 30 DAY)\")->fetchColumn(),
                'low_stock_items_count' => db()->query(\"SELECT COUNT(*) FROM stock_items WHERE stock_quantity <= min_stock_level\")->fetchColumn(),
            ];
            \$data['stats']['total_receivable'] = \$data['stats']['total_sales'] - \$data['stats']['total_received'];
            \$data['stats']['total_payable'] = \$data['stats']['total_purchases'] - \$data['stats']['total_paid'];

            // Sales Chart Data
            \$data['monthly_sales'] = db()->query(\"SELECT DATE_FORMAT(invoice_date, '%M %Y') as label, SUM(total_with_vat) as total FROM invoices GROUP BY DATE_FORMAT(invoice_date, '%Y-%m') ORDER BY invoice_date ASC LIMIT 12\")->fetchAll(PDO::FETCH_ASSOC);
            \$data['yearly_sales'] = db()->query(\"SELECT YEAR(invoice_date) as label, SUM(total_with_vat) as total FROM invoices GROUP BY label ORDER BY label ASC LIMIT 5\")->fetchAll(PDO::FETCH_ASSOC);
        }";

$replace = "    default:
        if (can('dashboard_view')) {
            \$oW = ((\$_SESSION['outlet_id'] ?? 1) == 0) ? \"\" : \"WHERE outlet_id = \" . (int)(\$_SESSION['outlet_id'] ?? 1);
            \$oA = ((\$_SESSION['outlet_id'] ?? 1) == 0) ? \"\" : \"AND outlet_id = \" . (int)(\$_SESSION['outlet_id'] ?? 1);
            \$data['customers'] = db()->query(\"SELECT * FROM customers ORDER BY id DESC LIMIT 5\")->fetchAll();
            \$data['stats'] = [
                'total_customers' => db()->query(\"SELECT COUNT(*) FROM customers\")->fetchColumn(),
                'total_items' => db()->query(\"SELECT COUNT(*) FROM stock_items\")->fetchColumn(),
                'total_sales' => (db()->query(\"SELECT SUM(total_with_vat) FROM invoices \$oW\")->fetchColumn() ?: 0) + (db()->query(\"SELECT SUM(net_amount) FROM pos_transactions WHERE status = 'completed' \$oA\")->fetchColumn() ?: 0),
                'total_received' => (db()->query(\"SELECT SUM(amount) FROM payments \$oW\")->fetchColumn() ?: 0) + (db()->query(\"SELECT SUM(amount) FROM pos_payments \$oW\")->fetchColumn() ?: 0),
                'total_purchases' => db()->query(\"SELECT SUM(total_with_vat) FROM purchases \$oW\")->fetchColumn() ?: 0,
                'total_paid' => db()->query(\"SELECT SUM(amount) FROM purchase_payments \$oW\")->fetchColumn() ?: 0,
                'expired_items' => db()->query(\"SELECT COUNT(*) FROM stock_items WHERE expiry_date IS NOT NULL AND expiry_date <= CURDATE()\")->fetchColumn(),
                'near_expiry_items' => db()->query(\"SELECT COUNT(*) FROM stock_items WHERE expiry_date IS NOT NULL AND expiry_date > CURDATE() AND expiry_date <= DATE_ADD(CURDATE(), INTERVAL 30 DAY)\")->fetchColumn(),
                'low_stock_items_count' => db()->query(\"SELECT COUNT(*) FROM stock_items WHERE stock_quantity <= min_stock_level\")->fetchColumn(),
            ];
            \$data['stats']['total_receivable'] = \$data['stats']['total_sales'] - \$data['stats']['total_received'];
            \$data['stats']['total_payable'] = \$data['stats']['total_purchases'] - \$data['stats']['total_paid'];

            // Sales Chart Data
            \$data['monthly_sales'] = db()->query(\"SELECT DATE_FORMAT(invoice_date, '%M %Y') as label, SUM(total_with_vat) as total FROM invoices \$oW GROUP BY DATE_FORMAT(invoice_date, '%Y-%m') ORDER BY invoice_date ASC LIMIT 12\")->fetchAll(PDO::FETCH_ASSOC);
            \$data['yearly_sales'] = db()->query(\"SELECT YEAR(invoice_date) as label, SUM(total_with_vat) as total FROM invoices \$oW GROUP BY label ORDER BY label ASC LIMIT 5\")->fetchAll(PDO::FETCH_ASSOC);
        }";

if (strpos($content, $search) !== false) {
    $content = str_replace($search, $replace, $content);
    echo "Dashboard patched successfully\n";
    file_put_contents('index.php', $content);
} else {
    echo "Could not find target to patch\n";
}