using Furion.DependencyInjection;
using Furion.DynamicApiController;
using Furion.EventBus;
using Furion.FriendlyException;
using Mapster;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.Logging;
using Myshipping.Application.Entity;
using Myshipping.Application.Service.Fee;
using Myshipping.Application.Service.Fee.Dto;
using Myshipping.Core;
using Myshipping.Core.Service;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Yitter.IdGenerator;


namespace Myshipping.Application
{
    /// <summary>
    /// 汇率
    /// </summary>
    [ApiDescriptionSettings("Application", Name = "FeeCurrencyExchange", Order = 1)]
    public class FeeCurrencyExchangeService : IDynamicApiController, ITransient
    {
        private readonly SqlSugarRepository<FeeCurrencyExchange> _repCode;

        private readonly ILogger<FeeCurrencyExchangeService> _logger;
        private readonly ISysCacheService _cache;
        private readonly IFeeCurrencyService _currencyService;

        private readonly IEventPublisher _publisher;

        public FeeCurrencyExchangeService(SqlSugarRepository<FeeCurrencyExchange> repCode,
            ILogger<FeeCurrencyExchangeService> logger,
            ISysCacheService cache,
            IEventPublisher publisher,
            IFeeCurrencyService currencyService)
        {
            _repCode = repCode;

            _logger = logger;
            _cache = cache;

            _publisher = publisher;
            _currencyService = currencyService;
        }

        /// <summary>
        /// 费用代码查询
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("/FeeCurrencyExchange/Page")]
        public async Task<dynamic> Page(FeeCurrencyExchangePageInput input)
        {
            var entities = await _repCode.AsQueryable()
             .WhereIF(!string.IsNullOrEmpty(input.Currency), u => u.Currency.Contains(input.Currency))
             .WhereIF(input.StartTimeBegin.HasValue, u => u.StartTime > input.StartTimeBegin.Value)
             .WhereIF(input.StartTimeEnd.HasValue, u => u.StartTime < input.StartTimeEnd.Value.AddDays(1))
             .WhereIF(input.EndTimeBegin.HasValue, u => u.EndTime > input.EndTimeBegin.Value)
             .WhereIF(input.EndTimeEnd.HasValue, u => u.EndTime < input.EndTimeEnd.Value.AddDays(1))
             .ToPagedListAsync(input.PageNo, input.PageSize);

            var result = entities.Adapt<SqlSugarPagedList<FeeCurrencyExchangePageOutput>>();

            return result.XnPagedResult();
        }

        /// <summary>
        /// 保存
        /// </summary>
        /// <param name="input"></param>
        /// <returns></returns>
        [HttpPost("/FeeCurrencyExchange/Save")]
        public async Task<FeeCurrencyExchangeSaveDto> Save(FeeCurrencyExchangeSaveDto input)
        {
            if (input == null)
            {
                throw Oops.Bah("请传入正常数据！");
            }

            var minDate = DateTime.Today.AddYears(-1);
            if (input.StartTime < minDate || input.EndTime < minDate)
            {
                throw Oops.Bah("开始日期或结束日期有误！");
            }

            FeeCurrencyExchange entity = null;
            if (input.Id == 0)
            {
                //判断时间范围重复
                var cc = await _repCode.AsQueryable().Where(x => (input.StartTime >= x.StartTime && input.StartTime <= x.EndTime)
                  || (input.EndTime >= x.StartTime && input.EndTime <= x.EndTime))
                      .CountAsync();
                if (cc > 0)
                {
                    throw Oops.Bah("日期范围存在交叉的数据！");
                }

                entity = input.Adapt<FeeCurrencyExchange>();
                entity.Id = YitIdHelper.NextId();
                await _repCode.InsertAsync(entity);

            }
            else
            {
                //判断时间范围重复
                var cc = await _repCode.AsQueryable().Where(x => x.Id != input.Id &&
                (
                    (input.StartTime >= x.StartTime && input.StartTime <= x.EndTime)
                  || (input.EndTime >= x.StartTime && input.EndTime <= x.EndTime)
                  ))
                      .CountAsync();
                if (cc > 0)
                {
                    throw Oops.Bah("日期范围存在交叉的数据！");
                }

                entity = await _repCode.AsQueryable().Filter(null, true).FirstAsync(x => x.Id == input.Id);
                entity = input.Adapt(entity);
                await _repCode.UpdateAsync(entity);
            }

            return entity.Adapt<FeeCurrencyExchangeSaveDto>();
        }

        /// <summary>
        /// 获取详情
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        [HttpGet("/FeeCurrencyExchange/Detail")]
        public async Task<FeeCurrencyExchangeSaveDto> Detail(long id)
        {
            var entity = await _repCode.AsQueryable().Filter(null, true).FirstAsync(x => x.Id == id);

            return entity.Adapt<FeeCurrencyExchangeSaveDto>();
        }


        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="ids"></param>
        /// <returns></returns>
        [HttpPost("/FeeCurrencyExchange/Delete")]
        public async Task Delete(List<long> ids)
        {
            var list = await _repCode.AsQueryable().Filter(null, true).Where(x => ids.Contains(x.Id)).ToListAsync();
            list.ForEach(x => x.IsDeleted = true);
            await _repCode.AsUpdateable(list).ExecuteCommandAsync();
        }

        /// <summary>
        /// 根据币别代码查询当前时间段的汇率或默认汇率
        /// </summary>
        /// <remarks>如果该币别没有维护当前时间段的汇率，则返回该币别的默认汇率</remarks>
        /// <param name="currencyCode">币别代码</param>
        /// <returns>币别当前时间段的汇率或默认汇率</returns>
        [HttpGet("/FeeCurrencyExchange/QueryExchange")]
        public async Task<FeeCurrencyExchangeDto> QueryExchange(string currencyCode)
        {
            FeeCurrencyExchange entity = await _repCode.AsQueryable()
                                                       .Where(x => x.Currency == currencyCode && x.StartTime <= DateTime.Now && x.EndTime >= DateTime.Now)
                                                       .FirstAsync();

            if (entity != null)
                return entity.Adapt<FeeCurrencyExchangeDto>();

            var currencyList = await _currencyService.List();
            var currency = currencyList.FirstOrDefault(c => c.CodeName == currencyCode) ?? throw Oops.Oh("请维护币别：" + currencyCode);

            return new FeeCurrencyExchangeDto()
            {
                Currency = currencyCode,
                CrValue = currency.DefaultRate,
                DrValue = currency.DefaultRate,
                Remark = $"币别{currencyCode}的默认汇率",
                LocalCurr = "RMB"
            };
        }
    }
}