<?php
/**
 * cron_empty_results_to_db.php
 * سكربت لتفريغ نتائج البوت من ملف results.json إلى قاعدة بيانات MySQL
 * يُفضل تشغيله برمجياً كل ساعة أو حسب الحاجة
 */

// Allow script to run indefinitely
set_time_limit(0);
ini_set('memory_limit', '256M');

// Mock request to satisfy connect.php dependencies if any
$_SERVER['REQUEST_METHOD'] = 'POST';

require_once __DIR__ . '/../core/bootstrap.php';
require_once __DIR__ . '/../functions.php';

try {
    $con = Database::get('main');
} catch (Exception $e) {
    die("Database connection failed: " . $e->getMessage() . "\n");
}

$resultsFile = __DIR__ . '/results.json';

if (!file_exists($resultsFile)) {
    die("No results file found.\n");
}

$content = file_get_contents($resultsFile);
$data = json_decode($content, true);

if (empty($data) || !is_array($data)) {
    die("No data to process or invalid JSON.\n");
}

$insertedCount = 0;
$stmt = $con->prepare("INSERT INTO scraped_competitor_prices (task_id, app_name, start_location, end_location, price_amount, currency) VALUES (?, ?, ?, ?, ?, ?)");

foreach ($data as $row) {
    $taskId = $row['task_id'] ?? null;
    $appName = $row['app'] ?? 'Unknown';
    $startLoc = $row['start_location'] ?? '';
    $endLoc = $row['end_location'] ?? '';
    $priceStr = $row['price'] ?? '';
    
    // Extract numeric amount and currency from string like "2.5 JOD"
    $amount = 0.0;
    $currency = 'JOD';
    
    // Match numeric parts (including decimals) and text parts
    if (preg_match('/([\d\.]+)\s*([A-Za-z]+|د\.ا)/', $priceStr, $matches)) {
        $amount = (float)$matches[1];
        $currency = $matches[2];
        if ($currency === 'د.ا') {
            $currency = 'JOD';
        }
    } else {
        $amount = (float)$priceStr;
    }
    
    // Ignore invalid entries without an amount
    if ($amount <= 0) {
        continue;
    }

    if ($stmt->execute([$taskId, $appName, $startLoc, $endLoc, $amount, $currency])) {
        $insertedCount++;
    }
}

// Clear the JSON file after successfully inserting data
file_put_contents($resultsFile, json_encode([], JSON_PRETTY_PRINT));

echo "Successfully inserted $insertedCount records into the database and cleared results.json.\n";