using Microsoft.AspNetCore.Http;
using TrackCenter.Application.Dtos.ProvideServices;
using TrackCenter.Application.Helpers;
using TrackCenter.Application.Helpers.OSS;
using TrackCenter.Domain.Aggregates.TrackDetailsAggregate;
using TrackCenter.Domain.Dtos.TrackTemplate;

namespace TrackCenter.Application.Services.ProvideServices;

/// <summary>
/// 轨迹查询服务
/// </summary>
public partial class TrackService
{
    private readonly ITrackDetailsEsRepository _trackDetailsEsRepository;
    private readonly IHttpContextAccessor _contextAccessor;

    /// <summary>
    /// 查询轨迹（时区补正）
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    /// <exception cref="BusinessException"></exception>
    [HttpPost("Track/Query")]
    public async Task<List<GetTrackOutput>> QueryAsync(GetTrackInput input)
    {
        var res = new List<GetTrackOutput>();
        input.OrderNos = input.OrderNos.Where(x => !x.IsNullOrWhiteSpace()).Distinct().ToList(); // 单号去重、去空

        var details = await _trackDetailsEsRepository.GetListAsync(input.AppKey, input.OrderType, input.OrderNos);

        //内部应用不过滤外部轨迹
        var isFilterExternal = false;

        var ossKeys = details
            .Where(x => x.Files != null && x.Files.Count > 0)
            .SelectMany(x => x.Files!.Select(y => y.OssKey))
            .ToArray();
        //根据osskey获取下载地址
        var ossKeyUrlDict = OSSHelper.GetUrlByKeys(ossKeys);

        foreach (var group in details.GroupBy(x => x.OrderId))
        {
            var item = new GetTrackOutput();
            var trackDetails = group
                .WhereIf(isFilterExternal, x => x.IsExternal)
                .ToList();
            if (trackDetails.Count == 0)
                continue;
            item.OrderNo = trackDetails.First().OrderNo;

            item.TrackDetails = trackDetails.Select(x => new TrackDetail
            {
                EsId = x.Id,
                Code = x.TrackCode,
                Status = x.TrackStatus,
                Content = x.TrackContent,
                EnContent = x.TrackEnContent,
                OriginContent = x.OriginTrackContent,
                Location = x.TrackPlace,
                Time = Math.Abs(x.TrackTimeZone - GlobalConst.NoneTrackTimeZone) < 1
                    ? x.TrackTime
                    : x.ZeroTrackTime.AddHours(input.TimeZone ?? 8),
                TimeZone = Math.Abs(x.TrackTimeZone - GlobalConst.NoneTrackTimeZone) < 1
                    ? null
                    : input.TimeZone ?? 8,
                IsExternal = x.IsExternal,
                Source = x.Source,
                Remarks = x.Remarks,
                Files = x.Files?.Select(y => new FileItemDto
                {
                    FileName = y.FileName,
                    OssKey = y.OssKey,
                    DownloadUrl = ossKeyUrlDict.TryGetValue(y.OssKey, out var url) ? url : null
                }).ToList(),
                TrackPlaceCity = x.TrackPlaceCity,
                TrackPlaceCityId = x.TrackPlaceCityId,
                TrackPlaceProvince = x.TrackPlaceProvince,
                TrackPlaceProvinceId = x.TrackPlaceProvinceId,
                TrackPlaceNation = x.TrackPlaceNation,
                TrackPlaceNationId = x.TrackPlaceNationId,
                TrackPlacePostcode = x.TrackPlacePostcode,
                DestinationTimeZone = x.DestinationTimeZone,
                EstimatedDeliveryDate = x.EstimatedDeliveryDate,
                Extra = x.Extra,
                CreateTime = x.CreateTime
            }).ToList();

            res.Add(item);
        }


        // 排序
        var sortedList = await TracksOrdered(res, input, input.SortMethod);

        return sortedList;
    }


    /// <summary>
    /// 查询轨迹（原样返回）
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    [HttpPost("Track/QueryV2")]
    public async Task<List<GetTrackOutput>> QueryV2Async(GetTrackInputV2 input)
    {
        var res = new List<GetTrackOutput>();
        input.OrderNos = input.OrderNos.Where(x => !x.IsNullOrWhiteSpace()).Distinct().ToList(); // 单号去重、去空

        var details = await _trackDetailsEsRepository.GetListAsync(input.AppKey, input.OrderType, input.OrderNos);

        //内部应用不过滤外部轨迹
        var isFilterExternal = false;

        var ossKeys = details
            .Where(x => x.Files != null && x.Files.Count > 0)
            .SelectMany(x => x.Files!.Select(y => y.OssKey))
            .ToArray();
        //根据osskey获取下载地址
        var ossKeyUrlDict = OSSHelper.GetUrlByKeys(ossKeys);

        foreach (var group in details.GroupBy(x => x.OrderId))
        {
            var item = new GetTrackOutput();
            var trackDetails = group
                .WhereIf(isFilterExternal, x => x.IsExternal)
                .ToList();
            if (trackDetails.Count == 0) continue;
            item.OrderNo = trackDetails.First().OrderNo;
            item.TrackDetails = trackDetails.Select(x => new TrackDetail
            {
                EsId = x.Id,
                Code = x.TrackCode,
                Status = x.TrackStatus,
                Content = x.TrackContent,
                EnContent = x.TrackEnContent,
                OriginContent = x.OriginTrackContent,
                Location = x.TrackPlace,
                Time = x.TrackTime,
                IsExternal = x.IsExternal,
                Source = x.Source,
                Remarks = x.Remarks,
                Files = x.Files?.Select(y => new FileItemDto
                {
                    FileName = y.FileName,
                    OssKey = y.OssKey,
                    DownloadUrl = ossKeyUrlDict.TryGetValue(y.OssKey, out var url) ? url : null
                }).ToList(),
                TrackPlaceCity = x.TrackPlaceCity,
                TrackPlaceCityId = x.TrackPlaceCityId,
                TrackPlaceProvince = x.TrackPlaceProvince,
                TrackPlaceProvinceId = x.TrackPlaceProvinceId,
                TrackPlaceNation = x.TrackPlaceNation,
                TrackPlaceNationId = x.TrackPlaceNationId,
                TrackPlacePostcode = x.TrackPlacePostcode,
                DestinationTimeZone = x.DestinationTimeZone,
                EstimatedDeliveryDate = x.EstimatedDeliveryDate,
                Extra = x.Extra,
                CreateTime = x.CreateTime,
            }).ToList();

            res.Add(item);
        }

        // 排序
        var sortedList = await TracksOrdered(res, input, input.SortMethod);

        return sortedList;
    }

    private Task<List<GetTrackOutput>> TracksOrdered(List<GetTrackOutput> list, OrderNosInfo orderNosInfo, SortMethod? sortMethod)
    {
        switch (sortMethod)
        {
            case SortMethod.ByTrackTime:
                // tips：quick-sort 直接修改原list
                list.ForEach(item => item.TrackDetails.Sort((a, b) => DateTimeHelper.ConvertUtc0Compare(a.Time, a.TimeZone ?? 8, b.Time, b.TimeZone ?? 8)));
                break;
            case null:
            case SortMethod.ByTrackTimeDesc:
                list.ForEach(item => item.TrackDetails.Sort((a, b) => DateTimeHelper.ConvertUtc0Compare(b.Time, b.TimeZone ?? 8, a.Time, a.TimeZone ?? 8)));
                break;
            case SortMethod.ByCreateTime:
                list.ForEach(item => item.TrackDetails.Sort((a, b) => a.CreateTime.CompareTo(b.CreateTime)));
                break;
            case SortMethod.ByCreateTimeDesc:
                list.ForEach(item => item.TrackDetails.Sort((a, b) => b.CreateTime.CompareTo(a.CreateTime)));
                break;
            default:
                throw new ArgumentOutOfRangeException(nameof(sortMethod), sortMethod, "不支持的排序方式");
        }

        return Task.FromResult(list);
    }
}