/*
 * Copyright (c) 2016 Samsung Electronics Co., Ltd All Rights Reserved
 *
 * Licensed under the Apache License, Version 2.0 (the License);
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an AS IS BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

using System;
using System.Runtime.InteropServices;

namespace Tizen.Internals.Errors
{
    /// <summary>
    /// Provides functions that return the additional information about <see cref="ErrorCode"/>.
    /// </summary>
    /// <since_tizen> 3 </since_tizen>
    public static class ErrorFacts
    {
        /// <summary>
        /// Gets the last error code in the thread.
        /// </summary>
        /// <returns>One of <see cref="ErrorCode"/>.</returns>
        /// <since_tizen> 3 </since_tizen>
        public static int GetLastResult()
        {
            return Interop.CommonError.GetLastResult();
        }

        /// <summary>
        /// Gets the message for the given error code.
        /// </summary>
        /// <param name="errorCode">One of <see cref="ErrorCode"/>.</param>
        /// <returns></returns>
        /// <since_tizen> 3 </since_tizen>
        public static string GetErrorMessage(int errorCode)
        {
            IntPtr errorPtr = Interop.CommonError.GetErrorMessage(errorCode);
            return Marshal.PtrToStringAnsi(errorPtr);
        }
    }
}