require_once "../config.php";
use citibytes\utils\MysqlUtils;
use citibytes\exceptions\DatabaseConnectionException;
use citibytes\exceptions\QueryFailedException;
use citibytes\ApprovedPincodeRequests;
use citibytes\CityPincodes;
$city = $_REQUEST["city"];
if (empty($city) === TRUE) {
    $error_json = array("status" => "error", "error" => "Empty Input Parameters");
    echo json_decode($error_json);
    return;
}
try {
    $connection = MysqlUtils::getConnection();
    $approved_pincode_requests = new ApprovedPincodeRequests();
    $approved_pincodes = $approved_pincode_requests->getAllApprovedPincodes($connection, $city);
    //No pincodes with approval pending
    if (empty($approved_pincodes) === TRUE) {
        $output_json = array("status" => "success", "count" => 0);
        echo json_encode($output_json);
        return;
    }
    echo json_encode(array("status" => "success", "count" => count($approved_pincodes), "content" => $approved_pincodes));
} catch (DatabaseConnectionException $e) {
    $failure_json = array("status" => "error", "error" => "Database Unavailable");
    echo json_encode($failure_json);
    return;
} catch (QueryFailedException $e) {
    $failure_json = array("status" => "error", "error" => "Unable to get pending pincode requests");
    echo json_encode($failure_json);
    return;