using Hotline.Caches;
using Hotline.CallCenter.Devices;
using Hotline.Realtimes;
using Hotline.Users;
using System.Reflection;
using XF.Domain.Constants;
using XF.Domain.Dependency;
using XF.Domain.Exceptions;

namespace Hotline.CallCenter.Tels;

public class TelDomainService : ITelDomainService, IScopeDependency
{
    private readonly IDeviceManager _deviceManager;
    private readonly ITelRepository _telRepository;
    private readonly ITelRestRepository _telRestRepository;
    private readonly ITelHoldRepository _telHoldRepository;
    private readonly IRealtimeService _realtimeService;

    public TelDomainService(
        IDeviceManager deviceManager,
        ITelRepository telRepository,
        ITelRestRepository telRestRepository,
        ITelHoldRepository telHoldRepository,
        IRealtimeService realtimeService)
    {
        _deviceManager = deviceManager;
        _telRepository = telRepository;
        _telRestRepository = telRestRepository;
        _telHoldRepository = telHoldRepository;
        _realtimeService = realtimeService;
    }


    /// <summary>
    /// 查询所有分机
    /// </summary>
    /// <param name="cancellationToken"></param>
    /// <returns></returns>
    public Task<List<Tel>> QueryTelsAsync(CancellationToken cancellationToken)
        => _deviceManager.QueryTelsAsync(cancellationToken);

    /// <summary>
    /// 查询所有分机组
    /// </summary>
    /// <param name="cancellationToken"></param>
    /// <returns></returns>
    public Task<List<TelGroup>> QueryTelGroupsAsync(CancellationToken cancellationToken)
        => _deviceManager.QueryTelGroupsAsync(cancellationToken);

    /// <summary>
    /// 分机休息
    /// </summary>
    /// <param name="currentWork"></param>
    /// <param name="cancellationToken"></param>
    /// <returns></returns>
    public async Task<string> RestAsync(Work currentWork,string reason,bool isApply, CancellationToken cancellationToken)
    {
        var isResting = await _telRepository.IsRestingAsync(currentWork.TelNo, cancellationToken);
        if (!isResting)
        {
            await _deviceManager.TelRestAsync(currentWork.TelNo, cancellationToken);
            
            return await _telRestRepository.AddAsync(new TelRest(currentWork.TelId, currentWork.TelNo, currentWork.UserId, currentWork.UserName,reason, isApply),
                cancellationToken);
        }
        throw new UserFriendlyException("当前坐席正在休息");
    }

    /// <summary>
    /// 分机审批通过
    /// </summary>
    /// <param name="id"></param>
    /// <param name="cancellationToken"></param>
    /// <returns></returns>
    public async Task RestApplyPass(string id, CancellationToken cancellationToken)
    {
        var telrest = await _telRestRepository.GetAsync(id, cancellationToken);
        if(telrest!=null)
        {
            telrest.ApplyStatus = Share.Enums.Order.ERestApplyStatus.Resting;
            telrest.StartTime = DateTime.Now;
            await _telRestRepository.UpdateAsync(telrest, cancellationToken);
            //通知前端休息通过
            await _realtimeService.RestApplyPassAsync(telrest.UserId, cancellationToken);
        }
    }

    /// <summary>
    /// 分机结束休息
    /// </summary>
    /// <param name="telId"></param>
    /// <param name="cancellationToken"></param>
    /// <returns></returns>
    public async Task<TelRest> UnRestAsync(string telId, CancellationToken cancellationToken)
    {
        var tel = await _telRepository.GetAsync(telId, cancellationToken);
        if (tel is null)
            throw new UserFriendlyException("无效分机编号");
        await _deviceManager.TelEndRestAsync(tel.No, cancellationToken);
        var restingTel = await _telRestRepository.GetAsync(d => d.TelId == telId && !d.EndTime.HasValue, cancellationToken);
        if (restingTel is null)
            throw new UserFriendlyException("未查询到分机休息信息");
        restingTel.EndRest();
        await _telRestRepository.UpdateAsync(restingTel, cancellationToken);
        return restingTel;
    }

    /// <summary>
    /// 保持通话
    /// </summary>
    /// <param name="telId"></param>
    /// <param name="cancellationToken"></param>
    /// <returns></returns>
    public async Task HoldAsync(string telId,string  userId,string userName,string callId, CancellationToken cancellationToken)
    {
        var isHolding = await _telHoldRepository.IsHoldingAsync(telId, userId, callId, cancellationToken);
        if (!isHolding)
        {
            var tel = await _telRepository.GetAsync(telId, cancellationToken);
            if (tel is null)
                throw new UserFriendlyException("无效分机编号");
            await _deviceManager.HoldAsync(tel.No, cancellationToken);
            await _telHoldRepository.AddAsync(new Calls.TelHold() { TelId = telId, TelNo = tel.No, UserId = userId, UserName = userName, CallId = callId }, cancellationToken);
        }
    }

    /// <summary>
    /// 恢复通话(解除hold状态)
    /// </summary>
    /// <param name="telId"></param>
    /// <param name="cancellationToken"></param>
    /// <returns></returns>
    public async Task UnHoldAsync(string telId,string userId,string callId, CancellationToken cancellationToken)
    {
        var tel = await _telRepository.GetAsync(telId, cancellationToken);
        if (tel is null)
            throw new UserFriendlyException("无效分机编号");
        await _deviceManager.UnHoldAsync(tel.No, cancellationToken);
        var holdingTel = await _telHoldRepository.GetAsync(d => d.TelId == telId && d.TelNo == tel.No && d.UserId == userId && d.CallId == callId && !d.EndTime.HasValue );
        if (holdingTel is null)
            throw new UserFriendlyException("未找到分机保持信息");
        holdingTel.EndHold();
        await _telHoldRepository.UpdateAsync(holdingTel, cancellationToken);
    }

    /// <summary>
    /// 开启静音
    /// </summary>
    /// <param name="telId"></param>
    /// <param name="cancellationToken"></param>
    /// <returns></returns>
    /// <exception cref="UserFriendlyException"></exception>
    public async Task MuteAsync(string telId, CancellationToken cancellationToken)
    {
        var tel = await _telRepository.GetAsync(telId, cancellationToken);
        if (tel is null)
            throw new UserFriendlyException("无效分机编号");
        await _deviceManager.MuteAsync(tel.No, cancellationToken);
    }

    /// <summary>
    /// 解除静音
    /// </summary>
    /// <param name="telId"></param>
    /// <param name="cancellationToken"></param>
    /// <returns></returns>
    public async Task UnMuteAsync(string telId, CancellationToken cancellationToken)
    {
        var tel = await _telRepository.GetAsync(telId, cancellationToken);
        if (tel is null)
            throw new UserFriendlyException("无效分机编号");
        await _deviceManager.MuteAsync(tel.No, cancellationToken);
    }
}