78 lines
2.9 KiB
PHP
78 lines
2.9 KiB
PHP
<?php
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require_once __DIR__ . '/../../connect.php';
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if ($role !== 'admin' && $role !== 'super_admin') {
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http_response_code(403);
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echo json_encode(['status' => 'failure', 'message' => 'Unauthorized access.']);
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exit;
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}
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try {
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$countryCode = filterRequest('country_code');
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// 1. Hourly competitor price averages (last 24h)
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$compSql = "SELECT
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DATE_FORMAT(created_at, '%Y-%m-%d %H:00:00') AS hour_bucket,
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AVG(price_per_km) AS avg_price_per_km,
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COUNT(*) AS sample_count
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FROM competitor_prices
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WHERE created_at >= DATE_SUB(NOW(), INTERVAL 24 HOUR)";
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$compParams = [];
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if ($countryCode) {
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$compSql .= " AND country_code = :country";
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$compParams[':country'] = strtoupper($countryCode);
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}
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$compSql .= " GROUP BY hour_bucket ORDER BY hour_bucket ASC LIMIT 24";
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$stmt = $con->prepare($compSql);
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foreach ($compParams as $k => $v) {
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$stmt->bindValue($k, $v);
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}
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$stmt->execute();
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$hourlyData = $stmt->fetchAll(PDO::FETCH_ASSOC);
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// 2. PCI by region — group competitor prices by ~0.02° grid cells
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$pciSql = "SELECT
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ROUND(from_latitude * 50, 0) / 50 AS lat_group,
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ROUND(from_longitude * 50, 0) / 50 AS lng_group,
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competitor_name,
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AVG(price_per_km) AS avg_price_per_km,
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COUNT(*) AS samples
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FROM competitor_prices
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WHERE created_at >= DATE_SUB(NOW(), INTERVAL 7 DAY)";
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$pciParams = [];
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if ($countryCode) {
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$pciSql .= " AND country_code = :country2";
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$pciParams[':country2'] = strtoupper($countryCode);
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}
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$pciSql .= " GROUP BY lat_group, lng_group, competitor_name
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ORDER BY samples DESC LIMIT 20";
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$stmtPci = $con->prepare($pciSql);
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foreach ($pciParams as $k => $v) {
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$stmtPci->bindValue($k, $v);
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}
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$stmtPci->execute();
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$pciData = $stmtPci->fetchAll(PDO::FETCH_ASSOC);
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// 3. Siro base prices by category (from kazan table)
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$siroSql = "SELECT speedPrice, comfortPrice, awfarPrice, ladyPrice, electricPrice, vanPrice
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FROM kazan WHERE country = :country3 LIMIT 1";
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$countryNameMap = ['SY' => 'Syria', 'JO' => 'Jordan', 'EG' => 'Egypt', 'IQ' => 'Iraq'];
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$siroCountry = $countryNameMap[strtoupper($countryCode ?: 'SY')] ?? 'Syria';
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$stmtSiro = $con->prepare($siroSql);
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$stmtSiro->execute([':country3' => $siroCountry]);
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$siroPrices = $stmtSiro->fetch(PDO::FETCH_ASSOC);
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jsonSuccess([
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'hourly_competitor_prices' => $hourlyData,
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'pci_regions' => $pciData,
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'siro_base_prices' => $siroPrices ?: [],
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]);
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} catch (Exception $e) {
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error_log("[get_price_comparison.php] Error: " . $e->getMessage());
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jsonError("Failed to fetch price comparison: " . $e->getMessage());
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}
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