using LB_VisionProcesses.Communicators;
using LB_VisionControls;
using LB_VisionProcesses;
using OpenCvSharp.Flann;
using System;
using System.Collections.Concurrent;
using System.Windows.Forms;
using System.Xml.Linq;
using LB_VisionProcesses.Cameras;

namespace LB_SmartVision.Forms.Pages.CameraPage
{
    public partial class CamerasEditPage : UserControl
    {
        public Action<string, LogInfoType> LogInfo;

        public CamerasEditPage()
        {
            InitializeComponent();

            Name = "CamerasEditPage";
            Text = "相机设置";
        }

        private void CamerasEditPage_Paint(object sender, PaintEventArgs e)
        {
            uiFlowLayoutPanel1.Controls.Clear();

            if (GlobalVar.dicCameras.Count <= 0)
                return;

            foreach (var item in GlobalVar.dicCameras)
            {
                string CameraSN = item.Key;
                string CameraBrand = item.Value.Brand.ToString();

                if (string.IsNullOrEmpty(CameraSN) || string.IsNullOrEmpty(CameraBrand))
                    return;

                UserItem flow = new UserItem(new string[] { "测试", "重连", "移除", "断连" });
                flow.Name = CameraSN;
                flow.Text = $"[{CameraBrand}]";
                if (item.Value.isGrabbing)
                    flow.state = State.Pass;
                else
                    flow.state |= State.Error;
                LoadFlowEvent(flow);

                uiFlowLayoutPanel1.Controls.Add(flow);
            }
        }

        private void uiButton1_Click(object sender, System.EventArgs e)
        {
            CreateCameraForm createCameraForm = new CreateCameraForm();
            createCameraForm.ShowDialog();

            if (createCameraForm.bCreate)
            {
                BaseCamera camera = createCameraForm.camera;
                if (GlobalVar.dicCameras.ContainsKey(camera.SN))
                {
                    MessageBox.Show($"相机[{camera.SN}]已存在!", "异常");
                    return;
                }

                string CameraSN = camera.SN;//"127.0.0.1"
                string CameraBrand = camera.Brand.ToString();//"1111"

                if (string.IsNullOrEmpty(CameraSN) || string.IsNullOrEmpty(CameraBrand))
                    return;

                GlobalVar.dicCameras.TryAdd(CameraSN, camera);
                LogInfo?.Invoke(string.Format("添加相机[{0}][{1}]成功", CameraBrand, CameraSN), LogInfoType.PASS);
            }
            this.Invalidate();
        }

        private void uiButton2_Click(object sender, System.EventArgs e)
        {
            //清除用Clear方法
            uiFlowLayoutPanel1.Controls.Clear();
            foreach (var camera in GlobalVar.dicCameras.Values)
            {
                camera.CloseDevice();
            }
            GlobalVar.dicCameras.Clear();
        }

        private void LoadFlowEvent(UserItem flow)
        {
            //按键1为测试
            flow.MenuItem1ClickedEvent += TestEvent;
            //按键2为重连
            flow.MenuItem2ClickedEvent += ReconnectEvent;
            //按键3为移除
            flow.MenuItem3ClickedEvent += DeleteEvent;
            //按键4为断连
            flow.MenuItem4ClickedEvent += DisconnectEvent;
        }

        private void RemoveFlowEvent(UserItem flow)
        {
            //按键1为测试
            flow.MenuItem1ClickedEvent -= TestEvent;
            //按键2为重连
            flow.MenuItem2ClickedEvent -= ReconnectEvent;
            //按键3为移除
            flow.MenuItem3ClickedEvent -= DeleteEvent;
            //按键4为断连
            flow.MenuItem4ClickedEvent -= DisconnectEvent;
        }

        // 测试相机
        private void TestEvent(string Name, string Text)
        {
            for (int i = 0; i < uiFlowLayoutPanel1.Controls.Count; i++)
            {
                UserItem flow = (UserItem)uiFlowLayoutPanel1.Controls[i];
                string name = flow.Name;
                if (name != Name)
                    continue;

                if (GlobalVar.dicCameras.ContainsKey(name))
                {
                    CameraForm cameraForm = new CameraForm(GlobalVar.dicCameras[name]);
                    cameraForm.Show();
                }
            }
        }

        // 移除相机
        private void DeleteEvent(string Name, string Text)
        {
            for (int i = 0; i < uiFlowLayoutPanel1.Controls.Count; i++)
            {
                UserItem flow = (UserItem)uiFlowLayoutPanel1.Controls[i];
                string name = flow.Name;
                if (name != Name)
                    continue;

                RemoveFlowEvent(flow);
                uiFlowLayoutPanel1.Controls.Remove(uiFlowLayoutPanel1.Controls[i]);
                if (GlobalVar.dicCameras.TryRemove(name, out BaseCamera BaseCamera))
                {
                    BaseCamera.Dispose();
                    LogInfo?.Invoke(string.Format("移除相机[{0}]", name), LogInfoType.INFO);
                }
                else
                    LogInfo?.Invoke(string.Format("移除相机[{0}]失败", name), LogInfoType.ERROR);

            }
        }

        // 重连相机
        private void ReconnectEvent(string Name, string Text)
        {
            for (int i = 0; i < uiFlowLayoutPanel1.Controls.Count; i++)
            {
                UserItem flow = (UserItem)uiFlowLayoutPanel1.Controls[i];
                string name = flow.Name;
                if (name != Name)
                    continue;

                GlobalVar.dicCameras[name].CloseDevice();
                Thread.Sleep(50);
                GlobalVar.dicCameras[name].InitDevice(name, this.Handle);
                if (GlobalVar.dicCameras[name].isGrabbing)
                {
                    flow.state = State.Pass;
                    LogInfo?.Invoke(string.Format("重连相机[{0}]成功", name), LogInfoType.PASS);
                }
                else
                {
                    flow.state = State.Error;
                    LogInfo?.Invoke(string.Format("重连相机[{0}]失败", name), LogInfoType.ERROR);
                }
                flow.Refresh();
            }
        }

        // 断连相机
        private void DisconnectEvent(string Name, string Text)
        {
            for (int i = 0; i < uiFlowLayoutPanel1.Controls.Count; i++)
            {
                UserItem flow = (UserItem)uiFlowLayoutPanel1.Controls[i];
                string name = flow.Name;
                if (name != Name)
                    continue;

                GlobalVar.dicCameras[name].CloseDevice();
                if (GlobalVar.dicCameras[name].isGrabbing)
                {
                    flow.state = State.Pass;
                    LogInfo?.Invoke(string.Format("断连相机[{0}]失败", name), LogInfoType.ERROR);
                }
                else
                {
                    flow.state = State.Error;
                    LogInfo?.Invoke(string.Format("断连相机[{0}]成功", name), LogInfoType.PASS);
                }
                flow.Refresh();
            }
        }
    }
}