using ATS.NonCustodial.Application.Contracts.Interfaces.Admins.Api;
using ATS.NonCustodial.Application.Contracts.Interfaces.Admins.Api.Output;
using ATS.NonCustodial.Shared.Common.Attributes;
using ATS.NonCustodial.Shared.Common.UnifiedResults;
using ATS.NonCustodial.Shared.Extensions;

namespace ATS.NonCustodial.AdminUi.Helpers.Logs
{
    /// <summary>
    /// Api帮助类
    /// </summary>
    /// Author:mxg
    /// CreatedTimed:2022-05-18 09:46 AM
    [SingleInstance]
    public class ApiHelper
    {
        #region Identity

        private List<ApiHelperDto> _apis;
        private static readonly object LockObject = new();
        private readonly IApiService _apiService;

        public ApiHelper(IApiService apiService)
        {
            _apiService = apiService;
        }

        #endregion Identity

        /// <summary>
        /// 主要是在Action 操作的时候添加操作日志时候用
        /// </summary>
        /// <returns></returns>
        public List<ApiHelperDto> GetApis()
        {
            if (_apis != null && _apis.Any()) return _apis;

            lock (LockObject)
            {
                if (_apis != null && _apis.Any()) return _apis;

                _apis = new List<ApiHelperDto>();

                var apis = ((ResultOutput<List<ApiListOutput>>)_apiService.GetListAsync("").Result)
                    .Data
                    .Select(a => new
                    {
                        a.Id,
                        a.ParentId,
                        a.Label,
                        a.Path
                    });

                foreach (var api in apis)
                {
                    var parentLabel = apis.FirstOrDefault(a => a.Id == api.ParentId)?.Label;

                    _apis.Add(new ApiHelperDto
                    {
                        Label = parentLabel.NotNull() ? $"{parentLabel} / {api.Label}" : api.Label,
                        Path = api.Path?.ToLower().Trim('/')
                    });
                }

                return _apis;
            }
        }
    }

    /// <summary>
    ///
    /// </summary>
    public class ApiHelperDto
    {
        /// <summary>
        /// 接口名称
        /// </summary>
        public string Label { get; set; }

        /// <summary>
        /// 接口地址
        /// </summary>
        public string Path { get; set; }
    }
}