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

$find_cf = '            // Cash Flow Data (Income vs Expense - last 6 months)
            $data[\'cash_flow\'] = db()->query("
                SELECT m.sort_col, m.label,
                    (
                        SELECT COALESCE(SUM(amount), 0) FROM payments WHERE DATE_FORMAT(payment_date, \'%Y-%m\') = m.sort_col
                    ) + (
                        SELECT COALESCE(SUM(amount), 0) FROM pos_payments WHERE DATE_FORMAT(created_at, \'%Y-%m\') = m.sort_col
                    ) as income,
                    (
                        SELECT COALESCE(SUM(amount), 0) FROM expenses WHERE DATE_FORMAT(expense_date, \'%Y-%m\') = m.sort_col
                    ) + (
                        SELECT COALESCE(SUM(amount), 0) FROM purchase_payments WHERE DATE_FORMAT(payment_date, \'%Y-%m\') = m.sort_col
                    ) + (
                        SELECT COALESCE(SUM(net_salary), 0) FROM hr_payroll WHERE DATE_FORMAT(payment_date, \'%Y-%m\') = m.sort_col
                    ) as expense
                FROM (
                    SELECT DISTINCT DATE_FORMAT(dt, \'%Y-%m\') as sort_col, DATE_FORMAT(dt, \'%M %Y\') as label
                    FROM (
                        SELECT payment_date as dt FROM payments
                        UNION SELECT created_at as dt FROM pos_payments
                        UNION SELECT expense_date as dt FROM expenses
                        UNION SELECT payment_date as dt FROM purchase_payments
                    ) dates
                ) m
                ORDER BY m.sort_col DESC LIMIT 6
            ")->fetchAll(PDO::FETCH_ASSOC);';

$repl_cf = '            // Cash Flow Data (Income vs Expense - last 6 months)
            $data[\'cash_flow\'] = db()->query("
                SELECT m.sort_col, m.label,
                    (
                        SELECT COALESCE(SUM(amount), 0) FROM payments WHERE DATE_FORMAT(payment_date, \'%Y-%m\') = m.sort_col $out_and
                    ) + (
                        SELECT COALESCE(SUM(amount), 0) FROM pos_payments WHERE DATE_FORMAT(created_at, \'%Y-%m\') = m.sort_col $out_and
                    ) as income,
                    (
                        SELECT COALESCE(SUM(amount), 0) FROM expenses WHERE DATE_FORMAT(expense_date, \'%Y-%m\') = m.sort_col $out_and
                    ) + (
                        SELECT COALESCE(SUM(amount), 0) FROM purchase_payments WHERE DATE_FORMAT(payment_date, \'%Y-%m\') = m.sort_col $out_and
                    ) + (
                        SELECT COALESCE(SUM(net_salary), 0) FROM hr_payroll WHERE DATE_FORMAT(payment_date, \'%Y-%m\') = m.sort_col $out_and
                    ) as expense
                FROM (
                    SELECT DISTINCT DATE_FORMAT(dt, \'%Y-%m\') as sort_col, DATE_FORMAT(dt, \'%M %Y\') as label
                    FROM (
                        SELECT payment_date as dt FROM payments $out_w
                        UNION SELECT created_at as dt FROM pos_payments $out_w
                        UNION SELECT expense_date as dt FROM expenses $out_w
                        UNION SELECT payment_date as dt FROM purchase_payments $out_w
                    ) dates
                ) m
                ORDER BY m.sort_col DESC LIMIT 6
            ")->fetchAll(PDO::FETCH_ASSOC);';

$c = str_replace($find_cf, $repl_cf, $c);
file_put_contents('index.php', $c);
echo "Cash flow patched\n";