using AutoMapper;
using AutoMapper.QueryableExtensions;
using IRaCIS.Application.ExpressionExtend;
using IRaCIS.Application.Interfaces;
using IRaCIS.Core.Application.Contracts.RequestAndResponse;
using IRaCIS.Core.Domain.Share;
using System;
using System.Collections.Generic;
using System.Linq;
using IRaCIS.Core.Domain.Interfaces;
using IRaCIS.Core.Domain.Models;

namespace IRaCIS.Application.Services.Pay
{
    public class VolumeRewardService : IVolumeRewardService
    {
        private readonly IVolumeRewardRepository _volumeRewardRepository;
        private readonly IMapper _mapper;

        public VolumeRewardService(IVolumeRewardRepository volumeRewardRepository,IMapper mapper)
        {
            _volumeRewardRepository = volumeRewardRepository;
            _mapper = mapper;
        }
        /// <summary>
        /// 批量添加或更新奖励费用单价
        /// </summary>
        public IResponseOutput AddOrUpdateVolumeRewardPriceList(IEnumerable<AwardPriceCommand> addOrUpdateModel, Guid userId)
        {
            _volumeRewardRepository.Delete(t => t.Id != Guid.Empty);
            var temp = _mapper.Map<List<VolumeReward>>(addOrUpdateModel);
            foreach (var item in temp)
            {
                item.CreateUserId = userId;
                item.CreateTime = DateTime.Now;
            }
            _volumeRewardRepository.AddRange(temp);
            var success = _volumeRewardRepository.SaveChanges();

            return ResponseOutput.Result(success, success ? string.Empty : StaticData.UpdateFailed);
        }

        /// <summary>
        /// 获取所有奖励单价列表-用于计算时，一次性获取所有
        /// </summary>
        public List<AwardPriceCalculateDTO> GetVolumeRewardPriceList()
        {
            return _volumeRewardRepository.GetAll().ProjectTo<AwardPriceCalculateDTO>(_mapper.ConfigurationProvider).OrderBy(t => t.Min).ToList();
        }

        /// <summary>
        /// 分页获取奖励单价列表
        /// </summary>
        public PageOutput<AwardPriceDTO> GetVolumeRewardPriceList(AwardPriceQueryDTO queryParam)
        {
            var awardPriceQueryable = _volumeRewardRepository.GetAll().ProjectTo<AwardPriceDTO>(_mapper.ConfigurationProvider);
            awardPriceQueryable = awardPriceQueryable.OrderBy("Min");
            var count = awardPriceQueryable.Count();
            awardPriceQueryable = awardPriceQueryable.Skip((queryParam.PageIndex - 1) * queryParam.PageSize)
                .Take(queryParam.PageSize);
            var list = awardPriceQueryable.ToList();
            return new PageOutput<AwardPriceDTO>(queryParam.PageIndex, queryParam.PageSize, count, list);
        }
    }
}