using LB_VisionControl;
using LB_VisionProcesses.Cameras;
using ReaLTaiizor.Forms;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Xml.Linq;
using static System.Net.Mime.MediaTypeNames;
using static System.Windows.Forms.VisualStyles.VisualStyleElement;

namespace LB_SmartVision.Forms.Pages.CameraPage
{
    public partial class CameraForm : Form
    {
        BaseCamera camera { get; set; }
        UserPictureBox onlinePictureBox { get; set; }

        public CameraForm()
        {
            InitializeComponent();
        }

        public CameraForm(BaseCamera camera)
        {
            InitializeComponent();

            // 使用 LINQ 获取所有枚举值并打印
            var brands = Enum.GetValues(typeof(CameraBrand)).Cast<CameraBrand>();
            foreach (var brand in brands)
                uiComboBoxBrand.Items.Add(brand.ToString());

            if (camera == null)
                return;

            this.camera = camera;
            this.Text = camera.SN;

            //设置品牌
            uiComboBoxBrand.Text = camera.Brand.ToString();

            onlinePictureBox = new UserPictureBox(uiGroupBoxImage);
            this.uiGroupBoxImage.Controls.Clear();
            this.uiGroupBoxImage.Controls.Add(onlinePictureBox);
            onlinePictureBox.Dock = DockStyle.Fill;

            //设置触发
            camera.GetTriggerMode(out TriggerMode triggerMode, out TriggerSource triggerSource);
            if (triggerSource == TriggerSource.Software)
                uiRadioButtonSoftTrigger.Checked = true;
            else
                uiRadioButtonHardTrigger.Checked = true;

            uiButtonGrabOnce.Enabled = uiRadioButtonSoftTrigger.Checked;
            uiButtonStartSoftGrab.Enabled = uiRadioButtonSoftTrigger.Checked;
            uiButtonCloseSoftGrab.Enabled = uiRadioButtonSoftTrigger.Checked;
            uiButtonStartHardGrab.Enabled = !uiRadioButtonSoftTrigger.Checked;

            //设置曝光和增益
            camera.GetExpouseTime(out double exp);
            uiTextBoxExp.Text = exp.ToString();

            camera.GetGain(out double gain);
            uiTextBoxGain.Text = gain.ToString();

            //加载回调函数
            Subscribe();
        }

        private void CameraForm_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (camera == null)
                return;

            camera.StopGrabbing();

            if (uiRadioButtonSoftTrigger.Checked)
                camera.SetTriggerMode(TriggerMode.On, TriggerSource.Software);
            else
                camera.SetTriggerMode(TriggerMode.On, TriggerSource.Line0);

            camera.StartGrabbing();

            Unsubscribe();
        }

        public void Unsubscribe()
        {
            try
            {
                if (camera == null)
                    return;
                //取消回调函数
                camera.ImageGrabbed -= GetImageBllComplete;
            }
            catch (Exception ex)
            {
                // 记录错误信息
                Debug.WriteLine($"错误: {ex.Message}");
            }

        }

        public void Subscribe()
        {
            try
            {
                if (camera == null)
                    return;

                //取消回调函数
                camera.ImageGrabbed -= GetImageBllComplete;
                //加载回调函数
                camera.ImageGrabbed += GetImageBllComplete;
            }
            catch (Exception ex)
            {
                // 记录错误信息
                Debug.WriteLine($"错误: {ex.Message}");
            }
        }

        private void uiRadioButtonSoftTrigger_CheckedChanged(object sender, EventArgs e)
        {
            uiButtonGrabOnce.Enabled = uiRadioButtonSoftTrigger.Checked;
            uiButtonStartSoftGrab.Enabled = uiRadioButtonSoftTrigger.Checked;
            uiButtonCloseSoftGrab.Enabled = uiRadioButtonSoftTrigger.Checked;
            uiButtonStartHardGrab.Enabled = !uiRadioButtonSoftTrigger.Checked;

            if (camera == null)
                return;

            if (uiRadioButtonSoftTrigger.Checked)
                camera.SetTriggerMode(TriggerMode.On, TriggerSource.Software);
            else
                camera.SetTriggerMode(TriggerMode.On, TriggerSource.Line0);
        }

        private void uiButtonGrabOnce_Click(object sender, EventArgs e)
        {
            if (camera == null)
                return;

            Task.Factory.StartNew(() =>
            {
                DateTime startTime = DateTime.Now; // 当前时间
                camera.GetImageWithSoftTrigger(out Bitmap bitmap);

                this.BeginInvoke(new Action(() =>
                {
                    if (bitmap != null)
                        this.uiTextBoxGrabTime.Text = (DateTime.Now - startTime).TotalMilliseconds.ToString();
                    else
                        this.uiTextBoxGrabTime.Text = "-1ms";
                }));
            });
        }

        private void uiButtonStartSoftGrab_Click(object sender, EventArgs e)
        {
            if (camera == null)
                return;

            Task.Factory.StartNew(() =>
            {
                camera.StopGrabbing();
                camera.StartWith_SoftTriggerModel();
            });
        }

        private void uiButtonCloseSoftGrab_Click(object sender, EventArgs e)
        {
            if (camera == null)
                return;

            Task.Factory.StartNew(() =>
            {
                camera.StopGrabbing();
                camera.SetTriggerMode(TriggerMode.On, TriggerSource.Software);
                camera.StartGrabbing();
            });
        }

        private void uiButtonStartHardGrab_Click(object sender, EventArgs e)
        {
            if (camera == null)
                return;

            Task.Factory.StartNew(() =>
            {
                camera.StopGrabbing();
                camera.StartWith_HardTriggerModel();
            });
        }

        /// <summary>
        /// 相机回调运行
        /// </summary>
        /// <param name="CCDName"></param>
        /// <param name="image"></param>
        private void GetImageBllComplete(object sender, CameraEventArgs e)
        {
            if (e.Bitmap == null)
                return;

            lock (e.Bitmap)
            {
                if (this.InvokeRequired) // 检查是否需要在UI线程上调用
                {
                    this.Invoke(new Action(() =>
                    {
                        onlinePictureBox.Image = e.Bitmap;
                    })); // 递归调用自身，但这次在UI线程上
                }
                else
                {
                    onlinePictureBox.Image = e.Bitmap;
                }
            }
        }

        private ulong ImageWidth;
        private ulong ImageHeight;
        private Pen pen = new Pen(Color.Blue, 3f);

        private System.Drawing.Point[] stPointList = new System.Drawing.Point[4];

        private void pictureBox_Paint(object sender, PaintEventArgs e)
        {

        }

        private void uiTextBoxExp_TextChanged(object sender, EventArgs e)
        {
            if (camera == null)
                return;

            double exp = 1000;
            if (double.TryParse(uiTextBoxExp.Text.ToString(), out exp))
                camera.SetExpouseTime(exp);
        }

        private void uiTextBoxGain_TextChanged(object sender, EventArgs e)
        {
            if (camera == null)
                return;

            double gain = 10;
            if (double.TryParse(uiTextBoxGain.Text.ToString(), out gain))
                camera.SetGain(gain);
        }

        private void cob_Brand_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (uiComboBoxBrand.Text == "MindCamera")
                btnSetting.Visible = true;
            else
                btnSetting.Visible = false;
        }

        private void btn_Setting_Click(object sender, EventArgs e)
        {

        }
    }
}