using System.Reflection;

namespace BrilliantSightClient.Model.Entity.ApiEntity
{
    /// <summary>
    /// 存储状态码及其描述信息的常量类。
    /// </summary>
    public static class StatusCodes
    {
        // 成功
        public const string Ok = "ok";
        // 成功
        public const string Success = "S000";

        // 采图正在进行中
        public const string InProgress = "S001";

        // 缓存图片被清理（读取不够及时）
        public const string CacheCleared = "S002";

        // 无法向单片机发送指令
        public const string CannotSendCommand = "S003";

        // 单片机访问超时
        public const string MicrocontrollerTimeout = "S004";

        // 单片机返回错误码
        public const string MicrocontrollerError = "S005";

        // 摄像头未连接
        public const string CameraNotConnected = "S006";

        // 切工仪舱门未关闭
        public const string OpenOfTheHatch = "S007";
        
        /// <summary>
        /// 输出参数错误或者未定义
        /// </summary>
        public const string OutputParameterNotProvidedOrIncorrect = "S008";
        public const string PreviousTaskIncomplete = "S009";

        // 未找到切工仪
        public const string DeviceNotFound = "P001";

        // 算法调用失败
        public const string AlgorithmFailed = "P002";

        // 图片文件读取失败
        public const string ImageFileReadFailure = "P003";

        // JSON解析失败
        public const string JsonParseFailure = "P004";

        // 未检测到钻石
        public const string NoDiamond = "P011";
        
        // 检测到钻石需进行清洁
        public const string Recheck = "P021";
        
        public static string GetConstantNameByValue(string value)
        {
            // 获取 StatusCodes 类型信息
            var type = typeof(StatusCodes);
        
            // 遍历所有公共静态常量字段
            foreach (var field in type.GetFields(BindingFlags.Public | BindingFlags.Static | BindingFlags.FlattenHierarchy))
            {
                // 确保是字符串类型的常量
                if (field.IsLiteral && !field.IsInitOnly && field.FieldType == typeof(string))
                {
                    // 获取字段值并比较
                    if ((string)field.GetValue(null) == value)
                    {
                        return field.Name;
                    }
                }
            }
            return null; // 未找到时返回 null
        }
    }
}