using System.Linq.Expressions;
using SJZY.Expand.ABP.Core;
using SJZY.Track.Application.Contract.Dtos.TrackPull;
using SJZY.Track.Application.Contract.Services;
using SJZY.Track.Domain.Aggregates.TrackPullAggregate;
using SJZY.Track.Domain.Dtos.TrackPull;
using Volo.Abp.DependencyInjection;

namespace SJZY.Track.Application.Services.TrackPull;

public class TrackPullCacheService : ApplicationService, ITrackPullCacheService, ITransientDependency
{
    private readonly ITrackPullConfigRepository _trackPullConfigRepository;

    public string TrackPullKey(int subSystemId, int serviceProviderId) =>
        $"{GlobalConst.TrackPullKeyPrefix}:{subSystemId}:{serviceProviderId}";

    public string TrackPullContentKey(int subSystemId, int serviceProviderId) =>
        $"{GlobalConst.TrackPullContentKeyPrefix}:{subSystemId}:{serviceProviderId}";

    public TrackPullCacheService(ITrackPullConfigRepository trackPullConfigRepository)
    {
        _trackPullConfigRepository = trackPullConfigRepository;
    }

    [NonAction]
    public async Task<List<TrackPullConfigDto>> GetAllPullConfigsAsync()
    {
        return await _trackPullConfigRepository.GetListAsync(x => true, x => new TrackPullConfigDto
        {
            SubSystemId = x.SubSystemId,
            ServiceProviderId = x.ServiceProviderId,
            PullInterval = x.PullInterval
        });
    }

    [NonAction]
    public async Task<TrackPullParamWithContentConfigDto> GetPullParamWithContentConfigAsync(int subSystemId,
        int serviceProviderId)
    {
        var data = await RedisHelper.Client.GetAsync<TrackPullParamWithContentConfigDto>(TrackPullContentKey(
            subSystemId,
            serviceProviderId));

        data ??= await SetPullConfigAsync(subSystemId: subSystemId, serviceProviderId: serviceProviderId);

        return data;
    }

    [NonAction]
    public async Task<TrackPullParamWithContentConfigDto> SetPullConfigAsync(int? id = null, int? subSystemId = null,
        int? serviceProviderId = null)
    {
        var data = new TrackPullParamWithContentConfigDto();

        Expression<Func<TrackPullConfigEntity, bool>> exp = x => true;
        if (id.HasValue) exp = x => x.Id == id;
        else if (subSystemId.HasValue && serviceProviderId.HasValue)
            exp = x => x.SubSystemId == subSystemId && x.ServiceProviderId == serviceProviderId;

        var trackPullConfigEntity = await _trackPullConfigRepository.GetFirstAsync(exp);
        if (trackPullConfigEntity == null) return data;

        var trackPullConfigDetail = await _trackPullConfigRepository.GetDetailAsync(trackPullConfigEntity.Id);
        if (trackPullConfigDetail is null) return data;
        var trackPullContentList = await _trackPullConfigRepository.GetContentListCacheAsync(trackPullConfigEntity.Id);
        if (trackPullContentList.Count == 0) return data;

        data.ParamConfig =
            ObjectMapper.Map<GetTrackPullConfigDetailOutputVO, TrackPullParamConfigDto>(trackPullConfigDetail);
        data.ContentConfigs =
            ObjectMapper.Map<List<GetTrackPullContentListCacheVO>, List<TrackPullContentConfigDto>>(
                trackPullContentList);

        await RedisHelper.Client.SetAsync(
            TrackPullContentKey(trackPullConfigEntity.SubSystemId, trackPullConfigEntity.ServiceProviderId), data,
            (int)TimeSpan.FromDays(1).TotalSeconds);

        return data;
    }
}