using Cis.Application.Cb;
using Cis.Application.Cm;
using Cis.Application.Tb;
using System.Collections.Concurrent;

namespace Cis.Application.Core;

public class CameraDataCenter
{
	#region Attr

	private readonly SqlSugarRepository<CbCamera> _cbCameraRep;
	private readonly SqlSugarRepository<CmMarkLabel> _cmMarkLableRep;
	private readonly SqlSugarRepository<TbPtzCamera> _tbPtzCameraRep;
	private readonly PtzServerApi _ptzServerApi;

	private Thread _thread { get; set; }
	private List<TbPtzCamera> _tbPtzCameraList { get; set; }
	private ConcurrentDictionary<string, CameraCalcInfo> _cameraPtzInfoDict { get; set; }

	#endregion Attr

	public CameraDataCenter()
	{
		_cbCameraRep = App.GetService<SqlSugarRepository<CbCamera>>();
		_cmMarkLableRep = App.GetService<SqlSugarRepository<CmMarkLabel>>();
		_tbPtzCameraRep = App.GetService<SqlSugarRepository<TbPtzCamera>>();
		_ptzServerApi = App.GetService<PtzServerApi>();
		Init();
	}

	private void Init()
	{
		// 初始化 tbPtzCameraList
		_tbPtzCameraList = _tbPtzCameraRep.GetList();
		// 根据 Ip 去重
		_tbPtzCameraList = _tbPtzCameraList.Where((a, i) => _tbPtzCameraList.FindIndex(b => b.Ip == a.Ip) == i).ToList();

		// 初始化 ptzInfoDict
		_cameraPtzInfoDict = new ConcurrentDictionary<string, CameraCalcInfo>();

		// 初始化 thread
		_thread = new Thread(WorkLoop)
		{
			IsBackground = true// 设置后台线程
		};
		_thread.Start();
	}

	private void LazyInit()
	{
		// 初始化 tbPtzCameraList
		_tbPtzCameraList = new();

		// 初始化 ptzInfoDict
		_cameraPtzInfoDict = new ConcurrentDictionary<string, CameraCalcInfo>();

		// 初始化 thread
		_thread = new Thread(WorkLoop)
		{
			IsBackground = true// 设置后台线程
		};
		_thread.Start();
	}

	#region Loop

	private void WorkLoop()
	{
		while (true)
		{
			GetPtzInfoByApi();
			Thread.Sleep(10000);
		}
	}

	private void GetPtzInfoByApi()
	{
		foreach (TbPtzCamera item in _tbPtzCameraList)
		{
			RequestRealControl rrc = _ptzServerApi.GetPtzInfo(item.CameraId);
			CameraCalcInfo ptzInfo = new()
			{
				Pan = rrc.PTZPositionInfo.FP,
				Tilt = rrc.PTZPositionInfo.FT,
				Zoom = rrc.PTZPositionInfo.FZ
			};
			_cameraPtzInfoDict[item.Ip] = ptzInfo;
		}
	}

	private void Calc()
	{
	}

	#endregion Loop

	#region external call

	public bool GetCamera(string ip)
	{
		return false;
	}

	public bool ActiveCamera(string ip)
	{


		return false;
	}

	#endregion external call
}