using LifePayment.Application.Contracts;
using LifePayment.Domain.LifePay;
using LifePayment.Domain.Models;
using LifePayment.Domain.Shared;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Volo.Abp.Application.Services;
using Volo.Abp.Domain.Repositories;
using Microsoft.EntityFrameworkCore;
using ZeroD.Util;

namespace LifePayment.Application.LifePay
{
    public class LifePayOrderService : ApplicationService, ILifePayOrderService
    {
        private readonly IRepository<LifePayRechargeReceipts, Guid> _lifePayRechargeReceiptsRepository;

        public LifePayOrderService(
                              IRepository<LifePayRechargeReceipts, Guid> lifePayRechargeReceiptsRepository)
        {
            _lifePayRechargeReceiptsRepository = lifePayRechargeReceiptsRepository;
        }

        /// <summary>
        /// 获取充值流水
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public async Task<LifePayRechargeReceiptsPageOutput<LifePayRechargeReceiptsListOutput>> GetLifePayRechargeReceiptsPage(LifePayRechargeReceiptsPageInput input)
        {
            var list = await _lifePayRechargeReceiptsRepository.Where(x => x.IsDeleted == false)
                .WhereIf(input.KeyWord.IsNotNullOrEmpty(), x => x.OrderNo.Contains(input.KeyWord))
                .WhereIf(input.CreationTimeBegin.HasValue, x => x.CreationTime >= input.CreationTimeBegin)
                .WhereIf(input.CreationTimeEnd.HasValue, x => x.CreationTime <= input.CreationTimeEnd)
                .Select(x => new LifePayRechargeReceiptsListOutput()
                {
                    Id = x.Id,
                    OrderNo = x.OrderNo,
                    RechargeAmount = x.RechargeAmount,
                    Remark = x.Remark,
                    Voucher = x.Voucher.GetOssPath(),
                    CreationTime = x.CreationTime,
                })
                .GetPageResult(input.PageModel);

            var total = await _lifePayRechargeReceiptsRepository.Where(x => x.IsDeleted == false).SumAsync(x => x.RechargeAmount);
            LifePayRechargeReceiptsPageOutput<LifePayRechargeReceiptsListOutput> result = new LifePayRechargeReceiptsPageOutput<LifePayRechargeReceiptsListOutput>();
            result.Data = list.Data;
            result.TotalRechargeAmount = total;
            return result;
        }

        //public async Task<decimal> GetTotalLifePayRechargeReceipts()
        //{
        //    var result = await _lifePayRechargeReceiptsRepository.Where(x => x.IsDeleted == false).SumAsync(x => x.RechargeAmount);
        //    return result;
        //}

        /// <summary>
        /// 编辑充值流水
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        public async Task AddUpdatePayRechargeReceipts(AddUpdatePayRechargeReceiptsInput input)
        {
            CheckExtensions.IfTrueThrowUserFriendlyException(input.OrderNo == null, "请输入业务订单号");
            CheckExtensions.IfTrueThrowUserFriendlyException(input.RechargeAmount <= 0, "充值金额应大于0");
            CheckExtensions.IfTrueThrowUserFriendlyException(input.Voucher == null, "请提交充值凭证");
            var repeat = await _lifePayRechargeReceiptsRepository.Where(x => x.IsDeleted == false && x.OrderNo == input.OrderNo).FirstOrDefaultAsync();
            CheckExtensions.IfTrueThrowUserFriendlyException(repeat != null && repeat.Id != input.Id, "业务订单号重复");
            if (input.Id.HasValue)
            {
                var payRechargeReceipts = await _lifePayRechargeReceiptsRepository.Where(x => x.IsDeleted == false && x.Id == input.Id.Value).FirstOrDefaultAsync();
                payRechargeReceipts.OrderNo = input.OrderNo;
                payRechargeReceipts.RechargeAmount = input.RechargeAmount;
                payRechargeReceipts.Remark = input.Remark;
                payRechargeReceipts.Voucher = input.Voucher;
            }
            else
            {
                LifePayRechargeReceipts payRechargeReceipts = new LifePayRechargeReceipts()
                {
                    Id = Guid.NewGuid(),
                    OrderNo = input.OrderNo,
                    RechargeAmount = input.RechargeAmount,
                    Remark = input.Remark,
                    Voucher = input.Voucher,
                };
                await _lifePayRechargeReceiptsRepository.InsertAsync(payRechargeReceipts);
            }
        }
    }
}