using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using LearningOfficer.OA.Common.Attributes;
using LearningOfficer.OA.Common.Configs;
using LearningOfficer.OA.Common.Dtos.ClassTeacher;
using LearningOfficer.OA.Common.Dtos.OA.WorkProcess.TaskFollow;
using LearningOfficer.OA.Common.Exceptions;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using Newtonsoft.Json;

namespace LearningOfficer.OA.Common.Helpers
{
    /// <summary>
    /// 李春波系统对接
    /// </summary>
    [Inject(Lifetime = Microsoft.Extensions.DependencyInjection.ServiceLifetime.Transient)]
    public class LiveSystemHelper
    {
        private readonly IOptionsMonitor<ClassCourseTableSetting> _classCourseOptionsMonitor;
        private readonly ILogger<LiveSystemHelper> _logger;

        public LiveSystemHelper(IOptionsMonitor<ClassCourseTableSetting> classCourseOptionsMonitor,
            ILogger<LiveSystemHelper> logger)
        {
            this._classCourseOptionsMonitor = classCourseOptionsMonitor;
            this._logger = logger;
        }
        /// <summary>
        /// 根据时间获取当周课程表（时间不传默认一周）
        /// </summary>
        /// <param name="ClassId">班级id必传</param>
        /// <param name="StartTime"></param>
        /// <param name="EndTime"></param>
        /// <returns></returns>
        /// <exception cref="BusinessException"></exception>
        public async Task<List<WeekModel>> GetWeekCourseTable(long ClassId, DateTime? StartTime, DateTime? EndTime)
        {
            var classCourseUrl = _classCourseOptionsMonitor.CurrentValue;
            var url = classCourseUrl.UrlHead + "api/yangqiang/ClassCourseTable/coursetables?ClassId=" + ClassId;
            if (StartTime != null)
            {
                url = url + "&StartTime=" + StartTime.Value.ToString("yyyy-MM-dd HH:mm:ss");
            }
            if (EndTime != null)
            {
                url = url + "&EndTime=" + EndTime.Value.ToString("yyyy-MM-dd HH:mm:ss");
            }
            RestSharpHelper restSharp = new RestSharpHelper();
            var resultString = await restSharp.GetAsync(url);
            var result = JsonConvert.DeserializeObject<BaseFollowModel<List<WeekModel>>>(resultString);
            if (result == null || result.code != 200)
            {
                throw new BusinessException("获取课程表失败");
            }
            return result.data;
        }
        /// <summary>
        /// 根据课程ID获取课程详情
        /// </summary>
        /// <param name="ClassCourseId"></param>
        /// <returns></returns>
        /// <exception cref="BusinessException"></exception>
        public async Task<CourseWeekDetailOutput> GetCourseWeekDetail(long ClassCourseId)
        {
            var classCourseUrl = _classCourseOptionsMonitor.CurrentValue;
            var url = classCourseUrl.UrlHead + "api/yangqiang/ClassCourseTable/coursdetailss?classCourseId=" + ClassCourseId;
            RestSharpHelper restSharp = new RestSharpHelper();
            var resultString = await restSharp.GetAsync(url);
            var result = JsonConvert.DeserializeObject<BaseFollowModel<CourseWeekDetailOutput>>(resultString);
            if (result == null || result.code != 200)
            {
                throw new BusinessException("获取课程详情失败");
            }
            return result.data;
        }
        /// <summary>
        /// 根据班级ID获取班级科目教师列表
        /// </summary>
        /// <param name="classId"></param>
        /// <returns></returns>
        /// <exception cref="BusinessException"></exception>
        public async Task<List<ClassTeachersResult>> GetClassTeachersByClassId(long classId)
        {
            var classCourseUrl = _classCourseOptionsMonitor.CurrentValue;
            var url = classCourseUrl.UrlHead + "api/yangqiang/ClassCourseTable/classteachers?classId=" + classId;
            RestSharpHelper restSharp = new RestSharpHelper();
            var resultString = await restSharp.GetAsync(url);
            var result = JsonConvert.DeserializeObject<BaseFollowModel<List<ClassTeachersResult>>>(resultString);
            if (result == null || result.code != 200)
            {
                throw new BusinessException("获取课程详情失败");
            }
            return result.data;
        }
        /// <summary>
        /// 修改课程
        /// </summary>
        /// <param name="request"></param>
        /// <returns></returns>
        /// <exception cref="BusinessException"></exception>
        public async Task<bool> UpdateClassCourseTable(ClassCourseTableRequest request)
        {
            var classCourseUrl = _classCourseOptionsMonitor.CurrentValue;
            var url = classCourseUrl.UrlHead + "api/yangqiang/ClassCourseTable/update";
            RestSharpHelper restSharp = new RestSharpHelper();
            var resultString = await restSharp.PostAsync(url, request);
            var result = JsonConvert.DeserializeObject<BaseFollowModel<string>>(resultString);
            if (result == null || result.code != 200)
            {
                throw new BusinessException("更新课表失败，"+ result?.message);
            }
            return true;
        }
    }
}