using System;
using System.Collections.Generic;
using System.Linq;
using Vinno.FIS.TRTCClient.Common.Enum;
using Vinno.vCloud.FIS.CrossPlatform.Common;
using Vinno.vCloud.FIS.CrossPlatform.Common.Enum;
using Vinno.vCloud.FIS.CrossPlatform.Common.LiveVideo;

namespace Vinno.vCloud.FIS.CrossPlatform.Android.LiveVideo.RTMP
{
    public class RtmpMergePusherV2 : MergePusherBaseV2
    {
        private DaniuPusher _pusher;

        public RtmpMergePusherV2()
        {
            IsTRTCMode = false;
            InitCacheImage(false);
        }

        public override bool StartPusher(IExtendedData pushParams, IEnumerable<CPVideoDeviceOutputInfo> deviceInfos)
        {
            try
            {
                var rtmpParams = pushParams as RtmpExtendedData;
                if (rtmpParams == null || rtmpParams.UserInfos.Count == 0)
                {
                    CrossPlatformHelper.Instance.LogWriter?.WriteLineError("RtmpMergePusherV2 Extended Data Is Null!");
                    return false;
                }
                var url = rtmpParams.UserInfos.FirstOrDefault()?.PushUrl;
                if (string.IsNullOrEmpty(url))
                {
                    CrossPlatformHelper.Instance.LogWriter?.WriteLineError("RtmpMergePusherV2 Push Url Is Null!");
                    return false;
                }
                var micIndex = CrossPlatformHelper.Instance.HardwareDetector.GetMicIndex(pushParams.MicDeviceId);
                _pusher = new DaniuPusher(url, MergeWidth, MergeHeight, MergeFrameRate, EnumAudioMode.Mic, pushParams.IsMute);
                _pusher.StatusChanged += OnStatusChanged;
                _pusher.StartPush();
                return base.StartPusher(pushParams, deviceInfos);
            }
            catch (Exception e)
            {
                CrossPlatformHelper.Instance.LogWriter?.WriteLineError($"Start RtmpMergePusherV2 Error:{e}");
            }
            return false;
        }

        public override void SetMute(bool isMute)
        {
            _pusher?.SetMute(isMute);
        }

        public override bool StopPusher()
        {
            try
            {
                base.StopPusher();
                if (_pusher != null)
                {
                    _pusher.StatusChanged -= OnStatusChanged;
                    _pusher.StopPush();
                }

                return true;
            }
            catch (Exception e)
            {
                CrossPlatformHelper.Instance.LogWriter?.WriteLineError($"Stop RtmpMergePusherV2 Error:{e}");
            }
            return false;
        }

        private void OnStatusChanged(object sender, CPLiveStatusData e)
        {
            if (e.Status == EnumLiveStatus.Connected)
            {
                PushLiveStateChanged();
            }
        }

        protected override unsafe void DealWithFullBuffer(ImageFrameData frame)
        {
            _pusher?.PushImage(frame);
        }

        protected override EnumArea GetArea(EnumLiveChannelCategory category)
        {
            if (category == EnumLiveChannelCategory.Main)
            {
                return EnumArea.Main;
            }
            if (category == EnumLiveChannelCategory.Auxiliary1)
            {
                return EnumArea.RightUp;
            }
            if (category == EnumLiveChannelCategory.Auxiliary2)
            {
                return EnumArea.RightDown;
            }
            if (category == EnumLiveChannelCategory.Auxiliary3)
            {
                return EnumArea.BottomCenter;
            }
            throw new Exception($"RTMP Can not get correct area by category:{category}");
        }

        public override void DoDispose()
        {
            StopPusher();
            base.DoDispose();
        }

        public override void SwitchMic(string micId)
        {
        }
    }
}