Files
Siro/backend/ride/pricing/get.php
2026-06-15 19:39:21 +03:00

306 lines
10 KiB
PHP

<?php
require_once __DIR__ . '/../../connect.php';
$distance = (float) filterRequest("distance");
$duration = (float) filterRequest("durationToRide");
$promo_code = filterRequest("promo_code");
$passenger_id = filterRequest("passenger_id");
$promo_code_id = filterRequest("promo_code_id") ? filterRequest("promo_code_id") : 0;
$country = filterRequest("country");
$startNameAddress = filterRequest("startNameAddress");
$endNameAddress = filterRequest("endNameAddress");
$destLat = (float) filterRequest("destLat");
$destLng = (float) filterRequest("destLng");
$passengerLat = (float) filterRequest("passengerLat");
$passengerLng = (float) filterRequest("passengerLng");
$activeMenuWaypointCount = (int) filterRequest("activeMenuWaypointCount");
if (!$country) {
echo json_encode(["status" => "failure", "message" => "Country parameter is required"]);
exit;
}
$prices = [];
$pricesRaw = [];
$categories = [
'totalPassengerSpeed' => 'Speed',
'totalPassengerBalash' => 'Awfar Car',
'totalPassengerComfort' => 'Comfort',
'totalPassengerElectric' => 'Electric',
'totalPassengerLady' => 'Lady',
'totalPassengerScooter' => 'Delivery',
'totalPassengerVan' => 'Van',
'totalPassengerRayehGai' => 'Speed',
'totalPassengerRayehGaiComfort' => 'Comfort',
'totalPassengerRayehGaiBalash' => 'Awfar Car',
];
// Common variables
date_default_timezone_set('Asia/Damascus');
$currentTime = new DateTime();
$hour = (int)$currentTime->format('H');
switch ($country) {
case 'Syria':
$minFare = 150.0;
break;
case 'Egypt':
$minFare = 20.0;
break;
case 'Jordan':
$minFare = 1.0;
break;
default:
$minFare = 0.0;
break;
}
// Fetch kazan from DB for the specified country
$sql = "SELECT * FROM `kazan` WHERE country = :country LIMIT 1";
$stmt = $con->prepare($sql);
$stmt->execute([':country' => $country]);
$kazanRow = $stmt->fetch(PDO::FETCH_ASSOC);
if (!$kazanRow) {
echo json_encode(["status" => "failure", "message" => "No pricing available for this country"]);
exit;
}
// ----------------------------------------------------------------------
// Helper Functions for Countries
// ----------------------------------------------------------------------
function getPerKmRate($carType, $kazanRow) {
$rateColumns = [
'Comfort' => 'comfortPrice',
'Speed' => 'speedPrice',
'Lady' => 'ladyPrice',
'Electric' => 'electricPrice',
'Van' => 'vanPrice',
'Delivery' => 'deliveryPrice',
'Mishwar Vip' => 'mishwarVipPrice',
'Fixed Price' => 'fixedPrice',
'Awfar Car' => 'awfarPrice',
];
$column = $rateColumns[$carType] ?? 'speedPrice';
$rate = floatval($kazanRow[$column] ?? 0);
if ($rate <= 0) {
$oldColumnMap = [
'Lady' => 'familyPrice',
'Mishwar Vip' => 'freePrice',
'Electric' => 'naturePrice',
'Van' => 'heavyPrice',
];
$oldColumn = $oldColumnMap[$carType] ?? null;
if ($oldColumn && isset($kazanRow[$oldColumn])) {
$rate = floatval($kazanRow[$oldColumn]);
}
}
if ($rate <= 0) {
$rate = floatval($kazanRow['speedPrice'] ?? 36);
}
return $rate;
}
function calculateDynamicPrice($country, $minFare, $distance, $duration, $kazanRow, $startNameAddress, $endNameAddress, $destLat, $destLng, $passengerLat, $passengerLng, $carType = 'Speed') {
$naturePrice = (float) ($kazanRow['naturePrice'] ?? 0);
$heavyPrice = (float) ($kazanRow['heavyPrice'] ?? 0);
$latePrice = (float) ($kazanRow['latePrice'] ?? 0);
$kazanPercent = (float) ($kazanRow['kazan'] ?? 10);
// === General Settings ===
$minBillableKm = 0.2;
$airportAddon = 0.0;
$damascusAirportBoundAddon = 0.0;
switch ($country) {
case 'Egypt':
$airportAddon = 35.0;
break;
case 'Jordan':
$airportAddon = 5.0;
break;
default: // Syria
$airportAddon = 200.0;
$damascusAirportBoundAddon = 1400.0;
break;
}
$longSpeedThresholdKm = 40.0;
$longSpeedPerKm = 26.0;
$mediumDistThresholdKm = 25.0;
$longDistThresholdKm = 35.0;
$longTripPerMin = 6.0;
$minuteCapMedium = 60;
$minuteCapLong = 80;
$freeMinutesLong = 10;
$extraReduction100 = 0.07;
$maxReductionCap = 0.35;
$totalMinutes = floor($duration / 60);
$airportCtx = (stripos($startNameAddress, 'airport') !== false || stripos($startNameAddress, 'مطار') !== false || stripos($endNameAddress, 'airport') !== false || stripos($endNameAddress, 'مطار') !== false);
$clubCtx = (stripos($startNameAddress, 'club') !== false || stripos($startNameAddress, 'ديسكو') !== false || stripos($endNameAddress, 'club') !== false || stripos($endNameAddress, 'ديسكو') !== false);
$northLat = 33.415313;
$southLat = 33.400265;
$eastLng = 36.531505;
$westLng = 36.499687;
$damascusAirportBoundCtx = ($destLat <= $northLat && $destLat >= $southLat && $destLng <= $eastLng && $destLng >= $westLng);
$isInDamascusAirportBoundCtx = ($passengerLat <= $northLat && $passengerLat >= $southLat && $passengerLng <= $eastLng && $passengerLng >= $westLng);
$billableDistance = ($distance < $minBillableKm) ? $minBillableKm : $distance;
$isLongSpeed = $billableDistance > $longSpeedThresholdKm;
$perKmSpeedBaseFromServer = getPerKmRate($carType, $kazanRow);
$perKmSpeed = $isLongSpeed ? $longSpeedPerKm : $perKmSpeedBaseFromServer;
$reductionPct40 = 0.0;
if ($perKmSpeedBaseFromServer > 0) {
$r = 1.0 - ($longSpeedPerKm / $perKmSpeedBaseFromServer);
$reductionPct40 = max(0.0, min($maxReductionCap, $r));
}
$reductionPct100 = max(0.0, min($maxReductionCap, $reductionPct40 + $extraReduction100));
$distanceReduction = 0.0;
if ($billableDistance > 100.0) {
$distanceReduction = $reductionPct100;
} else if ($billableDistance > 40.0) {
$distanceReduction = $reductionPct40;
}
date_default_timezone_set('Asia/Damascus');
$hour = (int)date('H');
$effectivePerMin = $naturePrice;
if ($hour >= 21 || $hour < 1) {
$effectivePerMin = $latePrice;
} else if ($hour >= 1 && $hour < 5) {
$effectivePerMin = $clubCtx ? ($latePrice * 2) : $latePrice;
} else if ($hour >= 14 && $hour <= 17) {
$effectivePerMin = $heavyPrice;
}
$billableMinutes = $totalMinutes;
if ($billableDistance > $longDistThresholdKm) {
$effectivePerMin = $longTripPerMin;
$capped = ($billableMinutes > $minuteCapLong) ? $minuteCapLong : $billableMinutes;
$billableMinutes = max(0, $capped - $freeMinutesLong);
} else if ($billableDistance > $mediumDistThresholdKm) {
$effectivePerMin = $longTripPerMin;
$billableMinutes = ($billableMinutes > $minuteCapMedium) ? $minuteCapMedium : $billableMinutes;
}
$fare = $billableDistance * $perKmSpeed;
$fare += $billableMinutes * $effectivePerMin;
if ($airportCtx) $fare += $airportAddon;
if ($damascusAirportBoundCtx || $isInDamascusAirportBoundCtx) {
$fare += $damascusAirportBoundAddon;
}
$price = max($fare, $minFare);
// Apply kazan (e.g. 11%)
$withCommission = ceil($price * (1 + $kazanPercent / 100));
$kazan = $withCommission - $price;
$price_for_driver = $price;
return [
'price' => $price,
'price_for_driver' => $price_for_driver,
'withCommission' => $withCommission,
'kazan' => $kazan,
'isNightFare' => false
];
}
// 2. Validate Promo Code
$discount = 0;
if (!empty($promo_code)) {
$sqlPromo = "SELECT amount FROM `promos`
WHERE promo_code = :promo_code
AND (passengerID = :passenger_id OR passengerID LIKE '%all%')
AND validity_start_date <= CURDATE()
AND validity_end_date >= CURDATE()";
$stmtPromo = $con->prepare($sqlPromo);
$stmtPromo->execute([
':promo_code' => $promo_code,
':passenger_id' => $passenger_id
]);
if ($stmtPromo->rowCount() > 0) {
$promoData = $stmtPromo->fetch(PDO::FETCH_ASSOC);
$discount = (float) $promoData['amount'];
}
}
// 3. Fetch Passenger Wallet (Negative Balance / Debt)
$negativeBalance = 0;
if (!empty($passenger_id)) {
try {
$redis = new Redis();
$redis->connect('127.0.0.1', 6379);
$redisKey = "passenger_debt_" . $passenger_id;
$redisDebt = $redis->get($redisKey);
if ($redisDebt !== false) {
$negativeBalance = (float) $redisDebt;
}
} catch (Exception $e) {
$negativeBalance = 0;
}
}
// Calculate prices for all categories
foreach ($categories as $key => $carType) {
$result = calculateDynamicPrice($country, $minFare, $distance, $duration, $kazanRow, $startNameAddress, $endNameAddress, $destLat, $destLng, $passengerLat, $passengerLng, $carType);
$withCommission = $result['withCommission'];
$price_for_driver = $result['price_for_driver'];
// Apply discount
if ($discount > 0 && $discount <= 100) {
$finalPrice = max(0, $withCommission - ($withCommission * ($discount / 100)));
} else {
$finalPrice = max(0, $withCommission - $discount);
}
// Add negative balance
$finalPrice += $negativeBalance;
$prices[$key] = $finalPrice;
// For the token, we map the clean database carType to the final price and driver price
$pricesRaw[$carType] = [
'price' => $finalPrice,
'driver_price' => $price_for_driver
];
}
// 4. Generate Cryptographically Signed Token
$priceToken = "";
if (isset($encryptionHelper)) {
$tokenPayload = [
'passenger_id' => $passenger_id,
'start_location' => $passengerLat . ',' . $passengerLng,
'end_location' => $destLat . ',' . $destLng,
'expires' => time() + 180, // Valid for 3 minutes
'prices' => $pricesRaw
];
$priceToken = $encryptionHelper->encryptData(json_encode($tokenPayload));
}
echo json_encode([
'status' => 'success',
'data' => $prices,
'price_token' => $priceToken,
'applied_discount' => $discount,
'added_negative_balance' => $negativeBalance
]);
?>