using DotNetCore.CAP;
using Microsoft.Extensions.Logging;
using SJZY.Expand.ABP.Core;
using SJZY.Track.Application.Contract.Events;
using SJZY.Track.Domain.Aggregates.OrderAggregate;
using Volo.Abp.DependencyInjection;

namespace SJZY.Track.Application.CAP.EventHandlers;

public class PushWarningEventHandler : ITransientDependency, ICapSubscribe
{
    private readonly ILogger<PushWarningEventHandler> _logger;
    private readonly IOrderRepository _orderRepository;

    public PushWarningEventHandler(IOrderRepository orderRepository,
        ILogger<PushWarningEventHandler> logger)
    {
        _orderRepository = orderRepository;
        _logger = logger;
    }

    [CapSubscribe(GlobalConst.TrackPushWarning)]
    public async Task Handle(PushWarningEvent @event)
    {
        var hasProcess = await RedisHelper.Client.ExistsAsync(GlobalConst.TrackPushTrackWaringLockKey);
        if (hasProcess)
        {
            return;
        }

        await RedisHelper.Client.SetAsync(GlobalConst.TrackPushTrackWaringLockKey, 1, TimeSpan.FromHours(3));

        int total = 0, pageSize = @event.PageSize, waitTime = 1000;
        var rows = 0;
        var pageindex = 0;

        do
        {
            rows = await _orderRepository.PushWarnOrdersAsync(pageSize, pageindex);
            pageindex++;
            total += rows;
            await Task.Delay(waitTime);
        } while (rows == pageSize);

        await RedisHelper.Client.DelAsync(GlobalConst.TrackPushTrackWaringLockKey);
        _logger.LogInformation(message: "本次预警扫描了：{total}个订单", total);
    }
}