<?php
header('Content-Type: application/json; charset=utf-8');
require_once __DIR__ . '/../../connect.php';

$lat = filterRequest('passenger_lat') ?: filterRequest('lat');
$lng = filterRequest('passenger_lng') ?: filterRequest('lng');
$country = filterRequest('country') ?: filterRequest('country_code');
$distance = (float)(filterRequest('distance') ?: 0);
$siroPrice = (float)(filterRequest('siro_price') ?: 0);

if (!$lat || !$lng || !$country) {
    echo json_encode(["status" => "error", "message" => "Missing parameters"]);
    exit;
}

$countryCode = strtoupper($country);
if ($countryCode == 'JORDAN') $countryCode = 'JO';
if ($countryCode == 'SYRIA') $countryCode = 'SY';
if ($countryCode == 'EGYPT') $countryCode = 'EG';

// Default Competitor info based on Country
$topComp = 'TaxiF';
$multiplier = 1.15; // 15% more expensive by default

if ($countryCode === 'JO') {
    $topComp = 'TaxiF';
    $multiplier = 1.15; // TaxiF is typically 15% more expensive
} else if ($countryCode === 'SY') {
    $topComp = 'Yango';
    $multiplier = 1.12; 
} else if ($countryCode === 'EG') {
    $topComp = 'inDrive';
    $multiplier = 1.10;
}

// Calculate the competitor's total price based on our price
if ($siroPrice > 0) {
    $competitorTotalPrice = round($siroPrice * $multiplier, 2);
} else {
    // Fallback if siro_price is 0
    $avgPricePerKm = ($countryCode === 'JO') ? 0.35 : (($countryCode === 'SY') ? 4000 : 15);
    $competitorTotalPrice = round($distance * $avgPricePerKm, 2);
}

// Calculate savings
$savingsPct = 0;
if ($competitorTotalPrice > 0 && $siroPrice < $competitorTotalPrice) {
    $savingsPct = (($competitorTotalPrice - $siroPrice) / $competitorTotalPrice) * 100;
}

// Format the labels
$compNameAr = match(strtolower($topComp)) {
    'careem'  => 'كريم',
    'uber'    => 'أوبر',
    'yallago' => 'يلا غو',
    'jenny'   => 'جيني',
    'taxif'   => 'تكسي إف',
    'indrive' => 'إن درايف',
    'yango'   => 'يانغو',
    default   => $topComp
};

$savingsLabel = "أوفر بـ " . number_format($savingsPct, 1) . "% من $compNameAr ⚡";

$siroCommissionRate = 0.14; // Default 14% commission
if ($countryCode === 'JO') $siroCommissionRate = 0.14;
$extraEarnings = $siroPrice * $siroCommissionRate; 
$driverExtraLabel = "رحلة مربحة! تكسب أكثر مقارنة بـ $compNameAr 💰";

// Return exactly what Dart expects in the root JSON
echo json_encode([
    "status" => "success",
    "has_competitor_data" => true,
    "competitor_avg_price" => $competitorTotalPrice,
    "top_competitor" => $topComp,
    "savings_percent" => $savingsPct,
    "savings_label" => $savingsLabel,
    "driver_extra_amount" => round($extraEarnings, 2),
    "driver_extra_label" => $driverExtraLabel
]);
?>