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

$data = readJsonBody();
$businessID = (int) ($data['BusinessID'] ?? 0);

if ($businessID <= 0) {
    apiAbort(['OK' => false, 'ERROR' => 'BusinessID is required']);
}

$todayStart = gmdate('Y-m-d') . ' 00:00:00';
$todayEnd = gmdate('Y-m-d') . ' 23:59:59';

// Orders today
$qOrdersToday = queryOne(
    "SELECT COUNT(*) AS cnt FROM Orders
     WHERE BusinessID = ? AND SubmittedOn >= ? AND SubmittedOn <= ?",
    [$businessID, $todayStart, $todayEnd]
);

// Revenue today
$qRevenueToday = queryOne(
    "SELECT COALESCE(SUM(li.Quantity * li.Price), 0) AS total
     FROM Orders o
     JOIN OrderLineItems li ON li.OrderID = o.ID
     WHERE o.BusinessID = ? AND o.SubmittedOn >= ? AND o.SubmittedOn <= ? AND o.StatusID >= 1",
    [$businessID, $todayStart, $todayEnd]
);

// Pending orders (status 1 = submitted, 2 = preparing)
$qPendingOrders = queryOne(
    "SELECT COUNT(*) AS cnt FROM Orders WHERE BusinessID = ? AND StatusID IN (1, 2)",
    [$businessID]
);

// Active menu items
$qMenuItems = queryOne(
    "SELECT COUNT(*) AS cnt FROM Items WHERE BusinessID = ? AND IsActive = 1 AND ParentItemID > 0",
    [$businessID]
);

jsonResponse([
    'OK' => true,
    'STATS' => [
        'ordersToday' => (int) $qOrdersToday['cnt'],
        'revenueToday' => (float) $qRevenueToday['total'],
        'pendingOrders' => (int) $qPendingOrders['cnt'],
        'menuItems' => (int) $qMenuItems['cnt'],
    ],
]);