<?php

declare(strict_types=1);

it('orders the SELECT in getOrderItems so primary items precede their addons', function (): void {
    $ordersObjectFile = app_path('objects/orders_o.php');
    $content = file_get_contents($ordersObjectFile);

    expect($content)->not->toBeFalse();

    // Locate the getOrderItems method body.
    $start = strpos($content, 'public function getOrderItems(int $order_id): array');
    expect($start)->not->toBeFalse();

    // Bound the search so we don't accidentally match unrelated SQL further down
    // the file (the helper around line 645 in orders_o.php also uses ORDER BY id DESC).
    $end = strpos($content, "\n    }\n", $start);
    expect($end)->not->toBeFalse();

    $methodBody = substr($content, (int)$start, (int)$end - (int)$start);

    // The SELECT against order_items must include an explicit ORDER BY so MySQL
    // does not return rows in undefined order (which has been observed to put
    // primary order items after their addons, breaking the FE tree-builder and
    // the invoice line listing).
    expect($methodBody)
        ->toContain("FROM order_items WHERE order_id = \$order_id")
        ->and($methodBody)
        ->toContain('ORDER BY');

    // The ORDER BY must place primary items first (related_item_id IS NULL DESC),
    // group addons by their parent (related_item_id ASC), and fall back to
    // insertion order (id ASC).
    expect($methodBody)
        ->toContain('(related_item_id IS NULL) DESC')
        ->and($methodBody)
        ->toContain('related_item_id ASC')
        ->and($methodBody)
        ->toContain('id ASC');
});

it('does not leave the legacy unordered SELECT in getOrderItems', function (): void {
    $ordersObjectFile = app_path('objects/orders_o.php');
    $content = file_get_contents($ordersObjectFile);

    expect($content)->not->toBeFalse();

    $start = strpos($content, 'public function getOrderItems(int $order_id): array');
    $end = strpos($content, "\n    }\n", $start);

    expect($start)->not->toBeFalse()
        ->and($end)->not->toBeFalse();

    $methodBody = substr($content, (int)$start, (int)$end - (int)$start);

    // The buggy SQL must be gone: previously this returned rows in whatever
    // order MySQL felt like, leading to addons being listed before their primary.
    expect($methodBody)
        ->not->toContain("FROM order_items WHERE order_id = \$order_id\";\n        \$result");
});