<?php
require_once __DIR__ . '/../../connect.php';

$driverID = filterRequest("driverID");

// Safety check: ensure driverID is not empty to prevent SQL errors
if (!$driverID) {
    jsonError("Driver ID is required");
    exit();
}

$today = date("Y-m-d");
$redisKey = "driver:scam_count:" . $driverID . ":" . $today;
$cachedData = null;

// 1. Try to read from Redis
if (isset($redis) && $redis !== null) {
    try {
        $cachedData = $redis->get($redisKey);
        if ($cachedData !== false && $cachedData !== null) {
            $rows = json_decode($cachedData, true);
            if (!empty($rows)) {
                echo json_encode(array("status" => "success", "message" => $rows));
                exit();
            } else {
                jsonError("No ride scam record found");
                exit();
            }
        }
    } catch (Exception $e) {
        error_log("[get.php] Redis read failed: " . $e->getMessage());
    }
}

// 2. Fallback to SQL Database
$sql = "SELECT 
    DATE(driver_ride_scam.dateCreated) AS date,
    CAST(COUNT(driver_ride_scam.id) AS CHAR) AS count 
FROM 
    driver_ride_scam
INNER JOIN 
    ride ON ride.id = driver_ride_scam.rideID 
        AND (ride.status LIKE 'Cancel%' OR ride.status LIKE 'cancel%' OR ride.status = 'cancelled_no_driver_found')
WHERE 
    driver_ride_scam.driverID = :driverID
    AND driver_ride_scam.dateCreated >= CURDATE()
    AND driver_ride_scam.dateCreated < DATE_ADD(CURDATE(), INTERVAL 1 DAY)
GROUP BY 
    DATE(driver_ride_scam.dateCreated)";

try {
    $stmt = $con->prepare($sql);
    $stmt->bindParam(':driverID', $driverID);
    $stmt->execute();
    
    $rows = $stmt->fetchAll(PDO::FETCH_ASSOC);

    // 3. Cache the results in Redis (TTL of 60 seconds)
    if (isset($redis) && $redis !== null) {
        try {
            $redis->set($redisKey, json_encode($rows), 60);
        } catch (Exception $e) {
            error_log("[get.php] Redis write failed: " . $e->getMessage());
        }
    }

    if (!empty($rows)) {
        // --- FIX IS HERE ---
        // Your Flutter app looks for d['message']. 
        // We manually create the array with the key "message" to match your app.
        echo json_encode(array("status" => "success", "message" => $rows));
    } else {
        jsonError("No ride scam record found");
    }

} catch (PDOException $e) {
    error_log("[get.php] " . $e->getMessage());
    jsonError("An internal error occurred. Please try again later.");
}
?>