<?php
ob_start();
header('Content-Type: application/json');
$response = ['success' => false, 'message' => 'ERROR DESCONOCIDO'];

try {
    include_once 'db_connection.php';
    require_once '../files/guardiankey.php';

    ini_set('display_errors', 0);
    ini_set('log_errors', 1);
    ini_set('error_log', __DIR__ . '/../logs/php_errors.log');
    error_reporting(E_ALL);

    $data = json_decode(file_get_contents('php://input'), true);

    if (json_last_error() !== JSON_ERROR_NONE) {
        throw new Exception('ERROR AL PROCESAR DATOS');
    }
    if (!isset($data['id']) || !isset($data['status'])) {
        throw new Exception('DATOS INCOMPLETOS');
    }

    $id = filter_var($data['id'], FILTER_VALIDATE_INT);
    $status = filter_var($data['status'], FILTER_SANITIZE_FULL_SPECIAL_CHARS);
    $lost_reason = isset($data['lost_reason']) ? filter_var($data['lost_reason'], FILTER_SANITIZE_FULL_SPECIAL_CHARS) : null;

    if ($id === false) {
        throw new Exception('ID INVALIDO');
    }

    $stmt = $pdo->prepare("UPDATE leads SET status = ?, lost_reason = ?, updated_at = CURRENT_TIMESTAMP WHERE id = ?");
    $stmt->execute([$status, $lost_reason, $id]);

    if ($stmt->rowCount() > 0) {
        $response = ['success' => true, 'message' => 'ESTADO ACTUALIZADO'];
    } else {
        $response = ['success' => true, 'message' => 'SIN CAMBIOS'];
    }
} catch (PDOException $e) {
    error_log("Error PDO en quotes-update-status.php: " . $e->getMessage());
    $response = ['success' => false, 'message' => 'ERROR DE BASE DE DATOS'];
} catch (Exception $e) {
    error_log("Error general en quotes-update-status.php: " . $e->getMessage());
    $response = ['success' => false, 'message' => strtoupper($e->getMessage())];
}

if (ob_get_level() > 0) {
    ob_end_clean();
}
echo json_encode($response);
exit;
?>