using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
using GuideGraspSys;
using picEx;
using OpenCvSharp;
using WindowsFormsApp1;


public class CameraManager
{
    private MGSCameraDriver cam1;
    private MGSCameraDriver cam2;
    private MGSCameraDriver cam3;
    private MGSCameraDriver cam4;

    private readonly Dictionary<HikCamDriver, string> cameraPaths = new Dictionary<HikCamDriver, string>();

    public CameraManager()
    {

        cam1 = new MGSCameraDriver();
        cam2 = new MGSCameraDriver();
        cam3 = new MGSCameraDriver();
        cam4 = new MGSCameraDriver();
       
    }

    public void StartAllCameras()
    {
        // Create and start threads for each camera
         StartCamera(cam1, "Cam1");
         StartCamera(cam2, "Cam2");
         StartCamera(cam3, "Cam3");
         StartCamera(cam4, "Cam4");
    }

    private void StartCamera(MGSCameraDriver camera, string cameraName)
    {
       

        if (cameraName == "Cam1")
        {


            camera.Start("Cam1");
            if (cam1.IfSuccess)
            {
                
            }
            else { }

            
            camera.OnHImageOutput -= OnCameraMatOutPut1;
            camera.OnHImageOutput += OnCameraMatOutPut1;
           

        }
        else if(cameraName == "Cam2")
           {
            camera.Start("Cam2");
            if (cam1.IfSuccess)
            {

            }
            else { }
            camera.OnHImageOutput -= OnCameraMatOutPut2;
            camera.OnHImageOutput += OnCameraMatOutPut2;
            
        }
        else if (cameraName == "Cam3")
        {
            camera.Start("Cam3");
            if (cam1.IfSuccess)
            {

            }
            else { }
            camera.OnHImageOutput -= OnCameraMatOutPut3;
            camera.OnHImageOutput += OnCameraMatOutPut3;
        }
        else if (cameraName == "Cam4")
        {
            camera.Start("Cam4");
            if (cam1.IfSuccess)
            {

            }
            else { }
            camera.OnHImageOutput -= OnCameraMatOutPut4;
            camera.OnHImageOutput += OnCameraMatOutPut4;
        }
        

    }
    

    private void OnCameraMatOutPut1(DateTime dt, Mat cameraMat)
    {
        // Save the image or process it
        string path = "D:\\Lujiayi\\Cam1";
        int num = CountPhotos(path)+1;
        
        if (path == null)
        {
            
            return;
        }

        // Ensure the directory exists
        if (!Directory.Exists(path))
        {
            Directory.CreateDirectory(path);
        }

        // Save the image with a unique filename
        string nameCam = $"{path}\\{num}.jpg";
        cameraMat.ImWrite(nameCam);

    }
    private void OnCameraMatOutPut2(DateTime dt, Mat cameraMat)
    {
        // Save the image or process it

        string path = "D:\\Lujiayi\\Cam2";
        int num = CountPhotos(path) + 1;
        if (path == null)
        {

            return;
        }

        // Ensure the directory exists
        if (!Directory.Exists(path))
        {
            Directory.CreateDirectory(path);
        }

        // Save the image with a unique filename
        string nameCam = $"{path}\\{num}.jpg";
        cameraMat.ImWrite(nameCam);

    }
    private void OnCameraMatOutPut3(DateTime dt, Mat cameraMat)
    {
        // Save the image or process it

        string path = "D:\\Lujiayi\\Cam3";
        int num = CountPhotos(path);
        if (path == null)
        {

            return;
        }

        // Ensure the directory exists
        if (!Directory.Exists(path))
        {
            Directory.CreateDirectory(path);
        }

        // Save the image with a unique filename
        string nameCam = $"{path}\\{num}.jpg";
        cameraMat.ImWrite(nameCam);

    }
    private void OnCameraMatOutPut4(DateTime dt, Mat cameraMat)
    {
        // Save the image or process it

        string path = "D:\\Lujiayi\\Cam4";
        int num = CountPhotos(path);
        if (path == null)
        {

            return;
        }

        // Ensure the directory exists
        if (!Directory.Exists(path))
        {
            Directory.CreateDirectory(path);
        }

        // Save the image with a unique filename
        string nameCam = $"{path}\\{num}.jpg";
        cameraMat.ImWrite(nameCam);

    }
    public void takepic1()
    {
        cam1.Snapshot();
    }
    public void takepic2()
    {
        cam2.Snapshot();
    }
    public void takepic3()
    {
        cam3.Snapshot();
    }
    public void takepic4()
    {
        cam4.Snapshot();
    }
    public static int CountPhotos(string folderPath)
    {
        // 图片文件扩展名列表
        string[] imageExtensions = { ".jpg", ".jpeg", ".png", ".bmp", ".gif" };

        // 获取所有图片文件
        var photoFiles = Directory.GetFiles(folderPath)
            .Where(file => imageExtensions.Contains(Path.GetExtension(file).ToLower()))
            .ToArray();

        return photoFiles.Length;
    }
}