using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Znyc.Cloudcar.Admin.Commons;
using Znyc.Cloudcar.Admin.Commons.Cache;
using Znyc.Cloudcar.Admin.Commons.Entitys;
using Znyc.Cloudcar.Admin.Commons.Enums;
using Znyc.Cloudcar.Admin.Commons.Mapping;
using Znyc.Cloudcar.Admin.Commons.Pages;
using Znyc.Cloudcar.Admin.Commons.Services;
using Znyc.Cloudcar.Admin.Security.Dtos;
using Znyc.Cloudcar.Admin.Security.Entitys;
using Znyc.Cloudcar.Admin.Security.IRepositories;
using Znyc.Cloudcar.Admin.Security.IServices;

namespace Znyc.Cloudcar.Admin.Security.Services
{
    /// <summary>
    ///     
    /// </summary>
    public class ActivityService : BaseService<ActivityEntity, ActivityOutputDto, long>, IActivityService
    {
        private readonly IActivityRepository _activityRepository;
        private readonly IDictionaryService _dictionaryService;

        public ActivityService(
            IActivityRepository repository,
            IDictionaryService dictionaryService
        ) : base(repository)
        {
            _activityRepository = repository;
            _dictionaryService = dictionaryService;
        }

        /// <summary>
        ///     异步新增数据
        /// </summary>
        /// <param name="intput">ʵ��</param>
        /// <returns></returns>
        public async Task<CommonResult> InsertAsync(ActivityEntity input)
        {
            CommonResult result = new CommonResult();
            if (input.StartTime >= input.EndTime)
            {
                result.Success = false;
                result.ErrMsg = ReturnConst.Time_Error;
                return result;
            }
            if (input.EndTime < DateTime.Now)
            {
                result.Success = false;
                result.ErrMsg = ReturnConst.EndTime_Error;
                return result;
            }
            var list = (await repository.GetListWhereAsync($" ActivityId={input.ActivityId} and State!=2")).MapTo<ActivityEntity>();
            if (list.Count() > 0)
            {
                foreach (var item in list)
                {
                    if (input.StartTime < item.EndTime && input.EndTime > item.StartTime)
                    {
                        result.Success = false;
                        result.ErrMsg = ReturnConst.Time_Overlap;
                        return result;
                    }
                }
            }
            input.ActivityId = input.ActivityId;
            input.Icon = input.Icon.Substring(input.Icon.LastIndexOf("/") + 1);
            input.StartTime = input.StartTime;
            input.EndTime = input.EndTime;
            input.PicUrl = input.PicUrl.Substring(input.PicUrl.LastIndexOf("/") + 1);
            input.DetailPicUrl = input.DetailPicUrl.Substring(input.DetailPicUrl.LastIndexOf("/") + 1);
            if (input.StartTime > DateTime.Now)
            {
                input.State = (int)ActivityStatusEnum.NotStart;
            }else if(input.StartTime < DateTime.Now && input.EndTime > DateTime.Now)
            {
                input.State = (int)ActivityStatusEnum.Ongoing;
            }
            input.PageUrl = "";
            input.PicDesc = "";
            input.PicPageUrl = "";
            input.TextDesc = input.TextDesc;
            result.Success = await repository.InsertAsync(input) > 0 ? true : false;
            return result;
        }

        /// <summary>
        /// 分页查询
        /// </summary>
        /// <param name="search"></param>
        /// <returns></returns>
        public async Task<PageResult<ActivityOutputDto>> FindWithPagerSearchAsync(SearchActivityModel search)
        {
            bool order = search.Order == "asc" ? false : true;
            string where = GetDataPrivilege(false);
            if (search.State >= 0)
            {
                @where += $" and State={search.State}";
            }

            if (!string.IsNullOrEmpty(search.StartTime))
            {
                @where += $" and StartTime >='{search.StartTime} 00:00:00'";
            }

            if (!string.IsNullOrEmpty(search.EndTime))
            {
                @where += $" or EndTime <='{search.EndTime} 23:59:59'";
            }

            if (!string.IsNullOrEmpty(search.Keywords))
            {
                @where += $" and TextDesc like %{search.Keywords}%";
            }

            //if (search.Filter.ActivityId > 0)
            //{
            //    @where += $" and ActivityId = {search.Filter.ActivityId}";
            //}

            PagerInfo pagerInfo = new PagerInfo
            {
                CurrenetPageIndex = search.CurrenetPageIndex,
                PageSize = search.PageSize
            };
            List<ActivityOutputDto> list = (await repository.FindWithPagerAsync(where, pagerInfo, search.Sort, order)).MapTo<ActivityOutputDto>();
            List<DictionaryListOutput> dictionaryList = await _dictionaryService.GetListByPidAsync(3);
            foreach (ActivityOutputDto item in list)
            {
                item.Name = dictionaryList.Find(x => x.Id == item.ActivityId).Value;
                item.Icon = CommonConst.Default_Activity_Prefix + item.Icon;
                item.PicUrl = CommonConst.Default_Activity_Prefix + item.PicUrl;
                item.DetailPicUrl = CommonConst.Default_Activity_Prefix + item.DetailPicUrl;
            }
            PageResult<ActivityOutputDto> pageResult = new PageResult<ActivityOutputDto>
            {
                CurrentPage = pagerInfo.CurrenetPageIndex,
                Items = list,
                ItemsPerPage = pagerInfo.PageSize,
                TotalItems = pagerInfo.RecordCount
            };
            return pageResult;
        }

        /// <summary>
        ///     异步更新数据
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public async Task<CommonResult> UpdateAsync(ActivityEntity input)
        {
            CommonResult result = new CommonResult();
            if (input.StartTime >= input.EndTime)
            {
                result.Success = false;
                result.ErrMsg = ReturnConst.Time_Error;
                return result;
            }
            var list = (await repository.GetListWhereAsync($" ActivityId={input.ActivityId} and State!=2 and Id!={input.Id}")).MapTo<ActivityEntity>();
            if (list.Count() > 0)
            {
                foreach (var item in list)
                {
                    if (input.StartTime < item.EndTime && input.EndTime > item.StartTime)
                    {
                        result.Success = false;
                        result.ErrMsg = ReturnConst.Time_Overlap;
                        return result;
                    }
                }
            }
            ActivityEntity info =await repository.GetAsync(input.Id);
            if (!(info?.Id > 0))
            {
                result.Success = false;
                result.ErrMsg = ReturnConst.Not_Exist;
                return result;
            }
            info.Icon = input.Icon.Substring(input.Icon.LastIndexOf("/") + 1);
            info.ActivityId = input.ActivityId;
            info.TextDesc = input.TextDesc;
            info.StartTime = input.StartTime;
            info.EndTime = input.EndTime;
            info.PicUrl = input.PicUrl.Substring(input.PicUrl.LastIndexOf("/") + 1);
            info.DetailPicUrl = input.DetailPicUrl.Substring(input.DetailPicUrl.LastIndexOf("/") + 1);
            if (input.StartTime > DateTime.Now)
            {
                info.State = (int)ActivityStatusEnum.NotStart;
            }
            if (input.EndTime < DateTime.Now)
            {
                info.State = (int)ActivityStatusEnum.End;
            }
            if (input.StartTime < DateTime.Now && input.EndTime > DateTime.Now)
            {
                info.State = (int)ActivityStatusEnum.Ongoing;
            }
            info.ModifiedTime=input.ModifiedTime;
            info.ModifiedUserId = input.ModifiedUserId;
            await repository.UpdateAsync(info, input.Id).ConfigureAwait(false);
            result.Success = true;

            return result;
        }

        /// <summary>
        /// 修改活动状态
        /// </summary>
        /// <returns></returns>
        public async Task<CommonResult> UpdateStatusAsync()
        {
            CommonResult result = new CommonResult();
            CacheHelper cacheHelper = new CacheHelper();
            List<ActivityEntity> list = (await repository.GetListWhereAsync(" IsDeleted=0 and State!=2")).MapTo<ActivityEntity>();
            foreach (var item in list)
            {
                if (item.EndTime <= DateTime.Now)
                {
                    item.State = (int)ActivityStatusEnum.End;
                }
                if (item.StartTime < DateTime.Now && item.EndTime > DateTime.Now)
                {
                    item.State = (int)ActivityStatusEnum.Ongoing;
                }
                await repository.UpdateAsync(item, item.Id).ConfigureAwait(false);
            }
            cacheHelper.Remove("activity:list");
            result.Success = true;
            return result;
        }
    }
}