using System;
using System.Drawing;
using System.Runtime.InteropServices;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
using OpenCvSharp;
using OpenCvSharp.Extensions;
using PaintDotNet.Adjust.BaseImage;
using PaintDotNet.Base.SettingModel;
using PaintDotNet.Camera;

namespace PaintDotNet.ImageCollect.CameraEDOF
{
    internal class CameraRealTimeDepth : FloatingToolForm
    {
        #region
        /// <summary>
        /// Required designer variable.
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// Clean up any resources being used.
        /// </summary>
        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Windows Form Designer generated code

        private void InitializeLanguageText()
        {
            this.groupBox1.Text = PdnResources.GetString("Menu.operation.text");
            this.btnStart.Text = PdnResources.GetString("Menu.Started.text");
            this.btnCreatImgFile.Text = PdnResources.GetString("Menu.Createpicture.text");
            this.btnStop.Text = PdnResources.GetString("Menu.stop.text");
            this.groupBox2.Text = PdnResources.GetString("Menu.Preview.text");
            this.groupBox3.Text = PdnResources.GetString("Menu.ImageCollection.RealTimeDepth.Text");
            this.Text = PdnResources.GetString("Menu.ImageCollection.RealTimeDepth.Text");

        }

        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            this.groupBox1 = new System.Windows.Forms.GroupBox();
            this.btnStart = new System.Windows.Forms.Button();
            this.btnCreatImgFile = new System.Windows.Forms.Button();
            this.btnStop = new System.Windows.Forms.Button();
            this.groupBox2 = new System.Windows.Forms.GroupBox();
            this.groupBox3 = new System.Windows.Forms.GroupBox();
            this.picDepth = new System.Windows.Forms.PictureBox();
            this.picPreview = new System.Windows.Forms.PictureBox();
            this.tableLayoutPanel1 = new System.Windows.Forms.TableLayoutPanel();
            this.groupBox1.SuspendLayout();
            this.groupBox2.SuspendLayout();
            this.groupBox3.SuspendLayout();
            ((System.ComponentModel.ISupportInitialize)(this.picDepth)).BeginInit();
            ((System.ComponentModel.ISupportInitialize)(this.picPreview)).BeginInit();
            this.tableLayoutPanel1.SuspendLayout();
            this.SuspendLayout();
            // 
            // groupBox1
            // 
            this.groupBox1.Controls.Add(this.btnStart);
            this.groupBox1.Controls.Add(this.btnCreatImgFile);
            this.groupBox1.Controls.Add(this.btnStop);
            this.groupBox1.Dock = System.Windows.Forms.DockStyle.Top;
            this.groupBox1.Location = new System.Drawing.Point(0, 0);
            this.groupBox1.Margin = new System.Windows.Forms.Padding(2);
            this.groupBox1.Name = "groupBox1";
            this.groupBox1.Padding = new System.Windows.Forms.Padding(2);
            this.groupBox1.Size = new System.Drawing.Size(1243, 77);
            this.groupBox1.TabIndex = 0;
            this.groupBox1.TabStop = false;
            this.groupBox1.Text = "操作";
            // 
            // btnStart
            // 
            this.btnStart.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
            this.btnStart.Location = new System.Drawing.Point(1082, 29);
            this.btnStart.Margin = new System.Windows.Forms.Padding(2);
            this.btnStart.Name = "btnStart";
            this.btnStart.Size = new System.Drawing.Size(65, 29);
            this.btnStart.TabIndex = 0;
            this.btnStart.Text = "开始";
            this.btnStart.UseVisualStyleBackColor = true;
            this.btnStart.Click += new System.EventHandler(this.btnStart_Click);
            // 
            // btnCreatImgFile
            // 
            this.btnCreatImgFile.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
            this.btnCreatImgFile.Location = new System.Drawing.Point(1160, 29);
            this.btnCreatImgFile.Margin = new System.Windows.Forms.Padding(2);
            this.btnCreatImgFile.Name = "btnCreatImgFile";
            this.btnCreatImgFile.Size = new System.Drawing.Size(65, 29);
            this.btnCreatImgFile.TabIndex = 2;
            this.btnCreatImgFile.Text = "创建图片";
            this.btnCreatImgFile.UseVisualStyleBackColor = true;
            this.btnCreatImgFile.Click += new System.EventHandler(this.btnCreatImgFile_Click);
            // 
            // btnStop
            // 
            this.btnStop.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));
            this.btnStop.Location = new System.Drawing.Point(1082, 29);
            this.btnStop.Margin = new System.Windows.Forms.Padding(2);
            this.btnStop.Name = "btnStop";
            this.btnStop.Size = new System.Drawing.Size(65, 29);
            this.btnStop.TabIndex = 1;
            this.btnStop.UseVisualStyleBackColor = true;
            this.btnStop.Click += new System.EventHandler(this.btnStop_Click);
            // 
            // groupBox2
            // 
            this.groupBox2.Controls.Add(this.picPreview);
            this.groupBox2.Dock = System.Windows.Forms.DockStyle.Fill;
            this.groupBox2.Location = new System.Drawing.Point(2, 2);
            this.groupBox2.Margin = new System.Windows.Forms.Padding(2);
            this.groupBox2.Name = "groupBox2";
            this.groupBox2.Padding = new System.Windows.Forms.Padding(8);
            this.groupBox2.Size = new System.Drawing.Size(617, 554);
            this.groupBox2.TabIndex = 2;
            this.groupBox2.TabStop = false;
            this.groupBox2.Text = "预览";
            // 
            // groupBox3
            // 
            this.groupBox3.Controls.Add(this.picDepth);
            this.groupBox3.Dock = System.Windows.Forms.DockStyle.Fill;
            this.groupBox3.Location = new System.Drawing.Point(623, 2);
            this.groupBox3.Margin = new System.Windows.Forms.Padding(2);
            this.groupBox3.Name = "groupBox3";
            this.groupBox3.Padding = new System.Windows.Forms.Padding(8);
            this.groupBox3.Size = new System.Drawing.Size(618, 554);
            this.groupBox3.TabIndex = 3;
            this.groupBox3.TabStop = false;
            this.groupBox3.Text = "实时景深扩展";
            // 
            // picDepth
            // 
            this.picDepth.BackColor = System.Drawing.SystemColors.Control;
            this.picDepth.Dock = System.Windows.Forms.DockStyle.Fill;
            this.picDepth.Location = new System.Drawing.Point(8, 22);
            this.picDepth.Margin = new System.Windows.Forms.Padding(2);
            this.picDepth.Name = "picDepth";
            this.picDepth.Size = new System.Drawing.Size(602, 524);
            this.picDepth.SizeMode = System.Windows.Forms.PictureBoxSizeMode.Zoom;
            this.picDepth.TabIndex = 0;
            this.picDepth.TabStop = false;
            // 
            // picPreview
            // 
            this.picPreview.BackColor = System.Drawing.SystemColors.Control;
            this.picPreview.Dock = System.Windows.Forms.DockStyle.Fill;
            this.picPreview.Location = new System.Drawing.Point(8, 22);
            this.picPreview.Margin = new System.Windows.Forms.Padding(2);
            this.picPreview.Name = "picPreview";
            this.picPreview.Size = new System.Drawing.Size(601, 524);
            this.picPreview.SizeMode = System.Windows.Forms.PictureBoxSizeMode.Zoom;
            this.picPreview.TabIndex = 0;
            this.picPreview.TabStop = false;
            // 
            // tableLayoutPanel1
            // 
            this.tableLayoutPanel1.ColumnCount = 2;
            this.tableLayoutPanel1.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 50F));
            this.tableLayoutPanel1.ColumnStyles.Add(new System.Windows.Forms.ColumnStyle(System.Windows.Forms.SizeType.Percent, 50F));
            this.tableLayoutPanel1.Controls.Add(this.groupBox3, 1, 0);
            this.tableLayoutPanel1.Controls.Add(this.groupBox2, 0, 0);
            this.tableLayoutPanel1.Dock = System.Windows.Forms.DockStyle.Fill;
            this.tableLayoutPanel1.Location = new System.Drawing.Point(0, 77);
            this.tableLayoutPanel1.Name = "tableLayoutPanel1";
            this.tableLayoutPanel1.RowCount = 1;
            this.tableLayoutPanel1.RowStyles.Add(new System.Windows.Forms.RowStyle(System.Windows.Forms.SizeType.Percent, 50F));
            this.tableLayoutPanel1.Size = new System.Drawing.Size(1243, 558);
            this.tableLayoutPanel1.TabIndex = 4;
            // 
            // CameraRealTimeDepth
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(1243, 635);
            this.Controls.Add(this.tableLayoutPanel1);
            this.Controls.Add(this.groupBox1);
            this.Margin = new System.Windows.Forms.Padding(2);
            this.Name = "CameraRealTimeDepth";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
            this.Text = "实时景深扩展";
            this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.CameraRealTimeDepth_FormClosing);
            this.Load += new System.EventHandler(this.CameraRealTimeDepth_Load);
            this.Controls.SetChildIndex(this.groupBox1, 0);
            this.Controls.SetChildIndex(this.tableLayoutPanel1, 0);
            this.groupBox1.ResumeLayout(false);
            this.groupBox2.ResumeLayout(false);
            this.groupBox3.ResumeLayout(false);
            ((System.ComponentModel.ISupportInitialize)(this.picDepth)).EndInit();
            ((System.ComponentModel.ISupportInitialize)(this.picPreview)).EndInit();
            this.tableLayoutPanel1.ResumeLayout(false);
            this.ResumeLayout(false);

        }

        #endregion

        private System.Windows.Forms.GroupBox groupBox1;
        private System.Windows.Forms.Button btnCreatImgFile;
        private System.Windows.Forms.Button btnStop;
        private System.Windows.Forms.Button btnStart;
        private System.Windows.Forms.GroupBox groupBox2;
        private System.Windows.Forms.GroupBox groupBox3;
        private System.Windows.Forms.PictureBox picDepth;

        #endregion
        private AppWorkspace m_appWorkspace;
        private Mat m_mat;

        private Thread m_depthThread;
        private bool _isWorking;
        private Mat[] Coll_Ori = new Mat[2];

        private Mat m_merge;
        private PictureBox picPreview;
        private TableLayoutPanel tableLayoutPanel1;
        private string m_filePath = Application.StartupPath + "\\Picture\\";


        public CameraRealTimeDepth(AppWorkspace appWorkspace)
        {
            this.m_appWorkspace = appWorkspace;
            InitializeComponent();
            InitializeLanguageText();
        }

        private void CameraRealTimeDepth_Load(object sender, EventArgs e)
        {
            btnStop.Visible = false;

            CameraConfigs cameraConfig = CameraConfigs.GetInstance();
            cameraConfig.CameraParamInit();

            CameraManager.FrameCallback += CallbackDraw;
        }

        private byte[] m_pbuf;
        /// <summary>
        /// 绘制
        /// </summary>
        /// <param name="pBuf"></param>
        /// <param name="obj"></param>
        public void CallbackDraw(Bitmap bitmap)
        {
            if (bitmap == null)
                return;

            var mat = PaintDotNet.Camera.Tools.ToMat(bitmap);
            picPreview.Image = (Image)bitmap.Clone();
            m_mat = mat.Clone();
            picPreview.Invalidate();
            new Task(new Action(() => { WaitForDepthThreadEntry(mat); })).Start();
        }

        private void btnStart_Click(object sender, EventArgs e)
        {
            if (_isWorking)
            {
                return;
            }
            _isWorking = true;
            picDepth.Image = null;
            m_merge = null;
            updateBtn();
            t = 0;
        }

        private void updateBtn()
        {
            if (_isWorking)
            {
                btnStop.Visible = true;
                btnStart.Visible = false;
                btnCreatImgFile.Enabled = false;
            }
            else
            {
                btnStop.Visible = false;
                btnStart.Visible = true;
            }
        }

        int t = 0;
        /// <summary>
        /// 景深扩展
        /// </summary>
        private void WaitForDepthThreadEntry(Mat mat)
        {
            if (!_isWorking)
                return;
            if (t > 0) return;
            try
            {
                t++;

                if (m_merge == null)
                {
                    m_merge = mat;
                    return;
                }
                //原始图
                Coll_Ori[1] = mat;
                Coll_Ori[0] = m_merge;
                m_merge = Merge.GetMergeMatForCamera(Coll_Ori);
                this.Invoke(new Action(() =>
                {
                    picDepth.Image = BitmapConverter.ToBitmap(m_merge);
                }));
            }
            catch { }
            finally { t--; }
        }

        private void CameraRealTimeDepth_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (m_depthThread != null)
            {
                _isWorking = false;
                updateBtn();
                m_depthThread.Abort();
            }
            CameraManager.FrameCallback -= CallbackDraw;
            if (m_mat != null && !m_mat.IsDisposed)
            {
                m_mat.Dispose();
            }
            if (m_merge != null && !m_merge.IsDisposed)
            {
                m_merge.Dispose();
            }
            GC.Collect();
        }

        private void btnStop_Click(object sender, EventArgs e)
        {

            _isWorking = false;
            updateBtn();
            btnCreatImgFile.Enabled = true;
        }

        private void btnCreatImgFile_Click(object sender, EventArgs e)
        {
            if (m_merge == null)
            {
                MessageBox.Show(PdnResources.GetString("Menu.ofimageshavenotyetbeengene.Text"));
                return;
            }

            DocumentWorkspace dw = m_appWorkspace.AddNewDocumentWorkspace();
            //dw.rules = Startup.instance.rules;
            dw.xmlSaveModel = Startup.instance.ruleDB;
            dw.InitRulerInfo();
            Document document = Document.FromImageMat(m_merge.Clone());
            dw.Document = document;
            dw.fileText = string.Format("{0}-{1:D3}", "实时景深", Startup.instance.step_length++);
            m_appWorkspace.ActiveDocumentWorkspace = dw;

        }
    }
}