<?php
require_once __DIR__ . '/../connect.php';

// 1. استقبال تواريخ البداية والنهاية بدلاً من الشهر والسنة فقط
if (isset($_POST['start_date']) && isset($_POST['end_date'])) {
    // إذا أرسل التطبيق تواريخ محددة (الوضع الجديد)
    $start_date = $_POST['start_date']; // Format: YYYY-MM-DD
    $end_date   = $_POST['end_date'];   // Format: YYYY-MM-DD
} else {
    // (Fallback) إذا لم يرسل تواريخ، نستخدم منطق الشهر والسنة القديم
    $current_month = isset($_POST['month']) ? $_POST['month'] : date('m');
    $current_year  = isset($_POST['year'])  ? $_POST['year']  : date('Y');
    
    // التأكد من أن صيغة الشهر خانتين
    $current_month = str_pad($current_month, 2, "0", STR_PAD_LEFT);
    
    $start_date = date('Y-m-d', strtotime($current_year . '-' . $current_month . '-01'));
    $end_date   = date('Y-m-t', strtotime($start_date));
}

$end_date_full = $end_date . ' 23:59:59';

$sql = "
WITH RECURSIVE date_series AS (
    SELECT :start_date AS date
    UNION ALL
    SELECT DATE_ADD(date, INTERVAL 1 DAY)
    FROM date_series
    WHERE date < :end_date
)
SELECT 
    date_series.date AS day, 
    COALESCE(SUM(ride.status = 'Finished'), 0) AS totalRides,
    
    (SELECT COUNT(*) FROM ride 
     WHERE ride.created_at >= :start_date_total 
     AND ride.created_at <= :end_date_total
     AND ride.status = 'Finished') AS totalMonthly

FROM 
    date_series
LEFT JOIN 
    ride ON DATE(ride.created_at) = date_series.date 
    AND ride.status = 'Finished'
WHERE 
    date_series.date >= :start_date_where 
    AND date_series.date <= :end_date_where
GROUP BY 
    date_series.date
ORDER BY 
    date_series.date ASC";

$stmt = $con->prepare($sql);
$stmt->execute([
    ':start_date' => $start_date,
    ':end_date' => $end_date,
    ':start_date_total' => $start_date,
    ':end_date_total' => $end_date_full,
    ':start_date_where' => $start_date,
    ':end_date_where' => $end_date
]);
$data = $stmt->fetchAll(PDO::FETCH_ASSOC);

if ($data) {
    jsonSuccess($data);
} else {
    jsonError("No data found");
}
?>