using DotNetCore.CAP;
using Hotline.Application.FlowEngine;
using Hotline.FlowEngine.Notifications;
using Hotline.FlowEngine.Workflows;
using Hotline.KnowledgeBase;
using Hotline.Orders;
using Hotline.Settings;
using Hotline.Share.Dtos.FlowEngine;
using Hotline.Share.Dtos.Order;
using Hotline.Share.Enums.Order;
using Hotline.Share.Mq;
using MapsterMapper;
using MediatR;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using XF.Domain.Entities;
using XF.Domain.Exceptions;

namespace Hotline.Application.Handlers.FlowEngine;

public class NextStepHandler : INotificationHandler<NextStepNotify>
{
    private readonly IOrderDomainService _orderDomainService;
    private readonly ILogger<NextStepHandler> _logger;
    private readonly IKnowledgeDomainService _knowledgeDomainService;
    private readonly ICapPublisher _capPublisher;
    private readonly IMapper _mapper;

    public NextStepHandler(
        IOrderDomainService orderDomainService,
        IKnowledgeDomainService knowledgeDomainService,
        ICapPublisher capPublisher,
        IMapper mapper,
        ILogger<NextStepHandler> logger)
    {
        _orderDomainService = orderDomainService;
        _knowledgeDomainService = knowledgeDomainService;
        _capPublisher = capPublisher;
        _mapper = mapper;
        _logger = logger;
    }

    /// <summary>Handles a notification</summary>
    /// <param name="notification">The notification</param>
    /// <param name="cancellationToken">Cancellation token</param>
    public async Task Handle(NextStepNotify notification, CancellationToken cancellationToken)
    {
        _logger.LogInformation($"收到{nameof(NextStepNotify)}, notification: {JsonConvert.SerializeObject(notification)}");
        var workflow = notification.Workflow;
        var data = notification.Dto;
        //var assignMode = await _workflowApplication.GetFlowAssignModeAsync(notification.StepDefine,
        //    data.NextHandlers.Select(d => d.Id).ToList(), cancellationToken);

        switch (workflow.ModuleCode)
        {
            case WorkflowModuleConsts.OrderManage:
                var orderDto = await _orderDomainService.ManageFlowNextAsync(
                      notification.FlowAssignMode, notification.IsCountersignStart, notification.IsCountersignEnd,
                      workflow.ExternalId, workflow.CurrentStepTime, workflow.CurrentStepName, workflow.ExpiredTime, workflow.ProcessType,
                      cancellationToken);

                await _capPublisher.PublishAsync(EventNames.HotlineOrderFlow, new OrderFlowDto
                {
                    Order = orderDto,
                    WorkflowTrace = _mapper.Map<WorkflowTraceDto>(notification.Trace)
                },
                    cancellationToken: cancellationToken);
                break;
            case WorkflowModuleConsts.KnowledgeAdd:
            case WorkflowModuleConsts.KnowledgeUpdate:
            case WorkflowModuleConsts.KnowledgeDelete:
                await _knowledgeDomainService.UpdateWorkAssign(notification.FlowAssignMode, workflow.ExternalId, cancellationToken);
                break;
        }
    }
}