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Siro/backend/ride/pricing/auto_adapt.php
2026-06-22 00:31:29 +03:00

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PHP
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<?php
/**
* auto_adapt.php
* Auto-Adaptive Pricing — تعديل أسعار kazan الأساسية تلقائياً
*
* المعادلة: سعر_الكيلو_الجديد = أقل_متوسط_سعر_منافس × 0.92
* الحماية: ما ينزل عن 85% من السعر الحالي ولا يزيد عن 115%
*
* التشغيل: cron job كل 30-60 دقيقة
* CLI: php backend/ride/pricing/auto_adapt.php
* HTTP: curl -X POST https://.../backend/ride/pricing/auto_adapt.php -H "X-Internal-Key: ..."
*/
require_once __DIR__ . '/../../core/bootstrap.php';
try {
$con = Database::get('main');
} catch (Exception $e) {
error_log("[AutoAdapt] DB connection failed: " . $e->getMessage());
exit(1);
}
$countries = [
'Syria' => 'SY',
'Jordan' => 'JO',
'Egypt' => 'EG',
'Iraq' => 'IQ'
];
$undercutFactor = 0.92;
$minFloorRatio = 0.85;
$maxCeilRatio = 1.15;
$kmColumns = [
'speedPrice', 'comfortPrice', 'ladyPrice', 'electricPrice',
'vanPrice', 'deliveryPrice', 'mishwarVipPrice', 'fixedPrice', 'awfarPrice'
];
$logEntries = [];
foreach ($countries as $country => $cc) {
// 1. متوسط سعر الكيلو لكل منافس (آخر 24 ساعة)
$sql = "SELECT competitor_name, AVG(price_per_km) AS avg_ppm
FROM competitor_prices
WHERE country_code = :cc
AND created_at >= DATE_SUB(NOW(), INTERVAL 24 HOUR)
AND price_per_km > 0
GROUP BY competitor_name
ORDER BY avg_ppm ASC";
$stmt = $con->prepare($sql);
$stmt->execute([':cc' => $cc]);
$competitorAvgs = $stmt->fetchAll(PDO::FETCH_ASSOC);
if (empty($competitorAvgs)) {
error_log("[AutoAdapt] $country — لا توجد بيانات منافسين");
continue;
}
$lowestAvg = (float)$competitorAvgs[0]['avg_ppm'];
// 2. الأسعار الحالية من kazan
$kazanSql = "SELECT * FROM kazan WHERE country = :country LIMIT 1";
$stmtK = $con->prepare($kazanSql);
$stmtK->execute([':country' => $country]);
$kazanRow = $stmtK->fetch(PDO::FETCH_ASSOC);
if (!$kazanRow) {
error_log("[AutoAdapt] $country — لا يوجد صف في kazan");
continue;
}
$currentSpeed = (float)$kazanRow['speedPrice'];
$targetSpeed = $lowestAvg * $undercutFactor;
$minAllowed = $currentSpeed * $minFloorRatio;
$maxAllowed = $currentSpeed * $maxCeilRatio;
if ($targetSpeed < $minAllowed) {
$targetSpeed = $minAllowed;
} elseif ($targetSpeed > $maxAllowed) {
$targetSpeed = $maxAllowed;
}
$ratio = $targetSpeed / $currentSpeed;
$updates = [];
$params = [':country' => $country];
foreach ($kmColumns as $col) {
$oldVal = (float)($kazanRow[$col] ?? 0);
if ($oldVal > 0) {
$newVal = round($oldVal * $ratio, 2);
$updates[] = "`$col` = :$col";
$params[":$col"] = (string)$newVal;
}
}
if (empty($updates)) {
continue;
}
$updateSql = "UPDATE kazan SET " . implode(', ', $updates) . " WHERE country = :country";
$stmtU = $con->prepare($updateSql);
$stmtU->execute($params);
$logEntries[] = [
'country' => $country,
'code' => $cc,
'old_speed' => $currentSpeed,
'new_speed' => $targetSpeed,
'lowest_competitor' => $lowestAvg,
'ratio' => round($ratio, 4),
];
error_log("[AutoAdapt] ✅ $country ($cc): speedPrice $currentSpeed$targetSpeed (ratio: $ratio)");
}
if (php_sapi_name() === 'cli') {
echo json_encode(['status' => 'success', 'updates' => $logEntries], JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE);
} else {
echo json_encode(['status' => 'success', 'updates' => $logEntries]);
}