using DotNetCore.CAP;
using SJZY.Expand.ABP.Core.Logger;
using SJZY.Expand.ABP.Core.PublicMethords;
using SJZY.Track.Application.Contract.Events;
using SJZY.Track.Domain.Aggregates.OrderAggregate;
using SJZY.Track.Domain.Aggregates.TrackDetailsAggregate;
using SJZY.Track.Domain.Consts;
using SJZY.Track.Domain.Queries;
using Volo.Abp.DependencyInjection;

namespace SJZY.Track.Application.CAP.EventHandlers;

public class TrackUpsertEventHandler : ITransientDependency, ICapSubscribe
{
    private readonly IOrderRepository _orderRepository;
    private readonly IProvideQueries _provideQueries;
    private readonly ITrackDetailsRepository _trackDetailsRepository;
    private readonly ICapPublisher _capPublisher;

    public TrackUpsertEventHandler(IOrderRepository orderRepository, ICapPublisher capPublisher,
        IProvideQueries provideQueries, ITrackDetailsRepository trackDetailsRepository)
    {
        _orderRepository = orderRepository;
        _capPublisher = capPublisher;
        _provideQueries = provideQueries;
        _trackDetailsRepository = trackDetailsRepository;
    }

    [CapSubscribe(GlobalConst.TrackUpsertSubscribe, Group = GlobalConst.TrackUpsertSubscribe)]
    [CapSubscribe(GlobalConst.TrackUpsertForRefreshSubscribe, Group = GlobalConst.TrackUpsertForRefreshSubscribe)]
    public async Task ConsumerAsync(TrackUpsertEvent @event)
    {
        var orderIds = @event.OrderIdentifiers.Select(x => x.OrderId).ToArray();

        var dup = @event.Visited.Intersect(orderIds).ToArray();
        if (dup.Any())
        {
            LogHelper.Error($"{(@event.IsAdd ? "添加" : "修改")}轨迹时，发现循环依赖：{dup.JoinAsString(",")}");
            return;
        }

        var canNextOrderIds = new List<int>();
        await HandleTrackAsync(@event, canNextOrderIds);

        // 根据订单关联关系异步向下刷（异步）
        var linkedOrders = await _orderRepository.GetLinkedOrdersAsync(canNextOrderIds.ToArray());
        foreach (var order in @event.OrderIdentifiers)
        {
            // 理论上小包在这不会分组
            foreach (var group in linkedOrders.Where(x => x.OwnerOrderId == order.OrderId)
                         .GroupBy(x => new { x.SubSystemId, x.CustomId }))
            {
                var nextEvent = @event.DeepCopy();
                nextEvent.Visited.AddRange(orderIds);
                nextEvent.SubSystemId = group.Key.SubSystemId;
                nextEvent.TrackRefreshData = new TrackRefreshStruct
                {
                    ServiceProviderName = @event.TrackRefreshData.ServiceProviderName,
                    OriginTrackContent = @event.TrackRefreshData.OriginTrackContent,
                    OriginTrackData = @event.TrackRefreshData.OriginTrackData,
                    // tips：一定要重置为false，父级订单的完成不会使得关联订单完成，关联单也必须由刷新来完成或手动设置完成！！
                    IsCompleted = false
                };

                // 不同子系统需要做内容映射
                if (@event.SubSystemId != nextEvent.SubSystemId)
                {
                    var mapCode = (await _provideQueries
                            .MapTrackCodesAsync(@event.SubSystemId, nextEvent.SubSystemId, @event.TrackCode))
                        .FirstOrDefault();

                    if (mapCode == default)
                    {
                        // 跨子系统没做映射的轨迹不处理
                        continue;
                    }

                    nextEvent.TrackCode = mapCode;
                }

                var identifiers = group.Select(x => new OrderIdentifier
                {
                    OrderId = x.OrderId,
                    OrderNo = x.OrderNo,
                    OrderType = x.OrderType,
                    CustomId = x.CustomId
                }).ToList();
                var idx = 0;
                while (idx < identifiers.Count)
                {
                    var subEvent = nextEvent.DeepCopy();
                    var cnt = idx + GlobalConst.ChunkSize > identifiers.Count
                        ? identifiers.Count - idx
                        : GlobalConst.ChunkSize;
                    subEvent.OrderIdentifiers = identifiers.GetRange(idx, cnt).ToArray();
                    idx += GlobalConst.ChunkSize;

                    await _capPublisher.PublishAsync(GlobalConst.TrackUpsertSubscribe, subEvent);
                }
            }
        }
    }

    private async Task HandleTrackAsync(TrackUpsertEvent @event, List<int> canNextOrderIds)
    {
        var orderIds = @event.OrderIdentifiers.Select(x => x.OrderId).ToArray();
        var tracks = await _trackDetailsRepository.GetListAsync(orderIds, @event.TrackCode, true);

        var newOrderIds = orderIds.Except(tracks.Select(x => x.OrderId)).ToArray();
        var trackContents = await _provideQueries.MatchTrackContentAsync(newOrderIds, @event.TrackCode);

        var insertTracks = new List<TrackDetailsIndex>();

        foreach (var order in @event.OrderIdentifiers)
        {
            var track = tracks.FirstOrDefault(x => x.OrderId == order.OrderId);

            if (track == null && !@event.IsAdd) continue; // 不存在不让改
            if (track != null && @event.IsAdd) continue; // 存在不让创建

            if (track == default)
            {
                track = new TrackDetailsIndex
                {
                    OrderId = order.OrderId,
                    OrderNo = order.OrderNo,
                    OrderType = order.OrderType,
                    TrackCode = @event.TrackCode,
                    TrackPlace = @event.TrackPlace,
                    TrackTime = @event.TrackTime,
                    TrackTimeZone = @event.TrackTimeZone,
                    ServiceProviderName = @event.TrackRefreshData.ServiceProviderName ?? GlobalConst.EmptyString,
                    OriginTrackContent = @event.TrackRefreshData.OriginTrackContent ?? GlobalConst.EmptyString,
                    OriginTrackData = @event.TrackRefreshData.OriginTrackData ?? GlobalConst.EmptyString,
                    IsCanDelete = false,
                    CreateUser = @event.OperationMan ?? GlobalConst.SystemUser,
                    CreateTime = DateTime.Now
                };

                // 根据轨迹code在订单模板内容中寻找匹配的
                var trackContent = trackContents.FirstOrDefault(x => x.OrderId == order.OrderId);
                if (trackContent == default)
                {
                    // 订单所绑定的模板，没有一条内容可以匹配发生的轨迹
                    continue;
                }

                track.TrackStatus = trackContent.Status;
                track.TrackCode = trackContent.TrackCode;
                track.TrackContent = trackContent.Content;
                track.TrackEnContent = trackContent.EnContent;
                track.IsCanDelete = trackContent.IsCanDelete;
                track.ZeroTrackTime = track.TrackTime.Subtract(TimeSpan.FromHours(track.TrackTimeZone));

                insertTracks.Add(track);
            }
            else
            {
                track.TrackPlace = @event.TrackPlace;
                track.TrackTime = @event.TrackTime;
                track.TrackTimeZone = @event.TrackTimeZone;
                track.UpdateUser = @event.OperationMan ?? GlobalConst.SystemUser;
                track.UpdateTime = DateTime.Now;

                await _trackDetailsRepository.UpdateAsync(track);
            }

            canNextOrderIds.Add(order.OrderId);
        }

        if (canNextOrderIds.Count == 0) return;

        var content = await _provideQueries.GetTrackContentAsync(@event.SubSystemId, @event.TrackCode);

        // 批量add to es
        await _trackDetailsRepository.AddManyAsync(insertTracks);

        // 触发订单主表更新事件（异步）
        await _capPublisher.PublishAsync(GlobalConst.TrackChangeAfterUpdateOrderSubscribe,
            new TrackChangeAfterUpdateOrderEvent
            {
                OrderIds = canNextOrderIds.ToArray(),
                IsCompleted = @event.TrackRefreshData.IsCompleted,
                TrackContent = content.TrackContent,
                TrackEnContent = content.TrackEnContent,
                TrackPlace = @event.TrackPlace,
                TrackTime = @event.TrackTime,
                TrackTimeZone = @event.TrackTimeZone
            });

        // 触发轨迹推送事件（异步）
        foreach (var group in @event.OrderIdentifiers
                     .Where(x => x.OrderId.IsIn(canNextOrderIds))
                     .GroupBy(x => x.CustomId))
        {
            var trackPushEvent = new TrackPushEvent
            {
                OptionType = @event.IsAdd ? OptionType.新增 : OptionType.修改,
                SubSystemId = @event.SubSystemId,
                CustomId = group.Key,
                OrderIds = group.Select(x => x.OrderId).ToArray(),
                TrackCode = @event.TrackCode,
                SystemPushInfo = new SystemPushStruct
                {
                    TrackStatus = content.TrackStatus,
                    TrackContent = content.TrackContent,
                    TrackPlace = @event.TrackPlace,
                    TrackTime = @event.TrackTime,
                    TrackTimeZone = @event.TrackTimeZone
                }
            };
            await _capPublisher.PublishAsync(GlobalConst.TrackPushSubscribe, trackPushEvent);
        }
    }
}