<?php
require_once __DIR__ . '/../helpers.php';
runAuth();

/**
 * Debug endpoint — shows item/category stats across businesses
 */

try {
    $response = [];

    // Get all businesses with items
    $bizRows = queryTimed("
        SELECT BusinessID, COUNT(*) as ItemCount
        FROM Items
        WHERE BusinessID > 0
        GROUP BY BusinessID
    ");

    $response['businesses_with_items'] = [];
    foreach ($bizRows as $b) {
        $response['businesses_with_items'][] = [
            'businessID' => (int) $b['BusinessID'],
            'itemCount'  => (int) $b['ItemCount'],
        ];
    }

    // Get categories grouped by business
    $catRows = queryTimed("
        SELECT BusinessID, COUNT(*) as cnt
        FROM Categories
        GROUP BY BusinessID
    ");

    $response['categories_by_business'] = [];
    foreach ($catRows as $c) {
        $response['categories_by_business'][] = [
            'businessID' => (int) $c['BusinessID'],
            'count'      => (int) $c['cnt'],
        ];
    }

    // Get sample items
    $sampleRows = queryTimed("
        SELECT ID, BusinessID, CategoryID, ParentItemID, Name, IsActive
        FROM Items
        WHERE IsActive = 1
        LIMIT 20
    ");

    $response['sample_items'] = [];
    foreach ($sampleRows as $i) {
        $response['sample_items'][] = [
            'id'         => (int) $i['ID'],
            'businessID' => (int) $i['BusinessID'],
            'categoryID' => (int) $i['CategoryID'],
            'parentID'   => (int) $i['ParentItemID'],
            'name'       => $i['Name'],
            'active'     => (int) $i['IsActive'],
        ];
    }

    // Get template link count
    $linkCount = queryOne("SELECT COUNT(*) as cnt FROM lt_ItemID_TemplateItemID");
    $response['template_link_count'] = (int) $linkCount['cnt'];

    $response['OK'] = true;

    jsonResponse($response);

} catch (Exception $e) {
    jsonResponse(['OK' => false, 'ERROR' => $e->getMessage(), 'DETAIL' => '']);
}