using Microsoft.Win32;
using PaintDotNet.Camera;
using PaintDotNet.Camera;
using PaintDotNet.SystemLayer;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;


namespace PaintDotNet.ImageCollect
{
    internal partial class CameraVideoRecording : FloatingToolForm
    {
        /// <summary>
        /// 视频格式
        /// </summary>
        private string[] fmtArray = new string[] { "avi" };

        // 保存路径
        private string m_filePath = Application.StartupPath + "\\Video";

        // 持续时间
        private int m_duration = 0;

        private ICamera m_camera;
        private Timer timer1;

        bool _recording = false;
        bool _done = false;
        DateTime _timeLog;
        string _filename;
        public CameraVideoRecording()
        {
            InitializeComponent();
            InitializeLanguageText();
            InitializeControlData();

            this.Load += (s, e) =>
            {
                m_filePath = Settings.CurrentUser.GetString("CameraRecordPath", "");
                txtSavePath.Text = m_filePath;
                txtPrefix.Text = Settings.CurrentUser.GetString("CameraRecordPrefix", "");
            };
            this.FormClosing += (s, e) =>
            {
                Settings.CurrentUser.SetString("CameraRecordPrefix", txtPrefix.Text);
                Settings.CurrentUser.SetString("CameraRecordPath", txtSavePath.Text);
            };
        }

        /// <summary>
        /// 设置下拉等数据源
        /// </summary>
        private void InitializeControlData()
        {
            this.cmbVideoFormat.Items.AddRange(fmtArray);
            this.cmbVideoFormat.SelectedIndex = 0;

            this.txtSavePath.Text = m_filePath;

            m_camera = CameraManager.CurrentCamera;
        }

        private void btnSavePath_Click(object sender, EventArgs e)
        {
            FolderBrowserDialog folderBroeser = new FolderBrowserDialog();

            if (folderBroeser.ShowDialog() == DialogResult.OK)
            {
                m_filePath = folderBroeser.SelectedPath;
                txtSavePath.Text = m_filePath;
            }
        }

        /// <summary>
        /// 开始录制
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnStart_Click(object sender, EventArgs e)
        {
            try
            {
                if (!Directory.Exists(m_filePath))
                {
                    Directory.CreateDirectory(m_filePath);
                }

                int bLapse = 1;
                if (rdoS.Checked)
                {
                    bLapse = 1000;
                }
                m_duration = (int)(nudDuration.Value * bLapse);
                if (m_duration < 1000)
                {
                    MessageBox.Show(PdnResources.GetString("Menu.Therecordingtimeannotbelessthansecond.Text"));
                    return;
                }
                StartRecord();

            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }

        void StartRecord()
        {
            string prefix = txtPrefix.Text.Trim();

            _filename = m_filePath + "\\" + prefix + DateTime.Now.ToString("yyyyMMddHHmmssfff") + ".avi";
            m_camera.RecStart(_filename);
            _recording = true;
            _timeLog = DateTime.Now;
        }

        /// <summary>
        /// 结束录制
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnStop_Click(object sender, EventArgs e)
        {
            stopRecording();
            _recording = false;
        }

        private void stopRecording()
        {
            _recording = false;
            _done = true;
            m_camera.RecStop();
        }

        private void CameraVideoRecording_FormClosing(object sender, FormClosingEventArgs e)
        {
            stopRecording();
        }

        private void btnPlay_Click(object sender, EventArgs e)
        {
            if (_filename != null)
            {
                Process.Start(_filename);
            }
        }

        #region 控件

        /// <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);
        }

        // Windows Form Designer generated code

        private void InitializeLanguageText()
        {
            this.groupBox1.Text = PdnResources.GetString("Menu.operation.text");
            this.btnPlay.Text = PdnResources.GetString("Menu.imagecapture.Videorecording.Play.text");
            this.btnStop.Text = PdnResources.GetString("Menu.stop.text");
            this.btnStart.Text = PdnResources.GetString("Menu.Started.text");
            this.groupBox2.Text = PdnResources.GetString("Menu.Setting.Text");
            this.rdoM.Text = PdnResources.GetString("Menu.millisecond.text");
            this.rdoS.Text = PdnResources.GetString("Menu.second.text");
            this.btnSavePath.Text = PdnResources.GetString("Menu.alter.text");
            this.label4.Text = PdnResources.GetString("Menu.imagecapture.Videorecording.Shootingformat.text") + ":";
            this.label3.Text = PdnResources.GetString("Menu.imagecapture.Videorecording.shootingtime.text") + ":";
            this.label2.Text = PdnResources.GetString("Menu.Nameprefix.text") + ":";
            this.label1.Text = PdnResources.GetString("Menu.saveroute.text") + ":";
            this.Text = PdnResources.GetString("Menu.imagecapture.Videorecording.Videorecording.text");

        }

        /// <summary>
        /// Required method for Designer support - do not modify
        /// the contents of this method with the code editor.
        /// </summary>
        private void InitializeComponent()
        {
            this.components = new System.ComponentModel.Container();
            this.groupBox1 = new System.Windows.Forms.GroupBox();
            this.btnPlay = new System.Windows.Forms.Button();
            this.btnStop = new System.Windows.Forms.Button();
            this.btnStart = new System.Windows.Forms.Button();
            this.groupBox2 = new System.Windows.Forms.GroupBox();
            this.cmbVideoFormat = new System.Windows.Forms.ComboBox();
            this.rdoM = new System.Windows.Forms.RadioButton();
            this.rdoS = new System.Windows.Forms.RadioButton();
            this.nudDuration = new System.Windows.Forms.NumericUpDown();
            this.btnSavePath = new System.Windows.Forms.Button();
            this.txtPrefix = new System.Windows.Forms.TextBox();
            this.txtSavePath = new System.Windows.Forms.TextBox();
            this.label4 = new System.Windows.Forms.Label();
            this.label3 = new System.Windows.Forms.Label();
            this.label2 = new System.Windows.Forms.Label();
            this.label1 = new System.Windows.Forms.Label();
            this.timer1 = new System.Windows.Forms.Timer(this.components);
            this.groupBox1.SuspendLayout();
            this.groupBox2.SuspendLayout();
            ((System.ComponentModel.ISupportInitialize)(this.nudDuration)).BeginInit();
            this.SuspendLayout();
            // 
            // groupBox1
            // 
            this.groupBox1.Controls.Add(this.btnPlay);
            this.groupBox1.Controls.Add(this.btnStop);
            this.groupBox1.Controls.Add(this.btnStart);
            this.groupBox1.Location = new System.Drawing.Point(12, 12);
            this.groupBox1.Name = "groupBox1";
            this.groupBox1.Size = new System.Drawing.Size(428, 75);
            this.groupBox1.TabIndex = 0;
            this.groupBox1.TabStop = false;
            this.groupBox1.Text = "操作";
            // 
            // btnPlay
            // 
            this.btnPlay.Enabled = false;
            this.btnPlay.Location = new System.Drawing.Point(340, 26);
            this.btnPlay.Name = "btnPlay";
            this.btnPlay.Size = new System.Drawing.Size(68, 30);
            this.btnPlay.TabIndex = 2;
            this.btnPlay.Text = "播放";
            this.btnPlay.UseVisualStyleBackColor = true;
            this.btnPlay.Click += new System.EventHandler(this.btnPlay_Click);
            // 
            // btnStop
            // 
            this.btnStop.Enabled = false;
            this.btnStop.Location = new System.Drawing.Point(266, 26);
            this.btnStop.Name = "btnStop";
            this.btnStop.Size = new System.Drawing.Size(68, 30);
            this.btnStop.TabIndex = 1;
            this.btnStop.Text = "停止";
            this.btnStop.UseVisualStyleBackColor = true;
            this.btnStop.Click += new System.EventHandler(this.btnStop_Click);
            // 
            // btnStart
            // 
            this.btnStart.Location = new System.Drawing.Point(192, 26);
            this.btnStart.Name = "btnStart";
            this.btnStart.Size = new System.Drawing.Size(68, 30);
            this.btnStart.TabIndex = 0;
            this.btnStart.Text = "开始";
            this.btnStart.UseVisualStyleBackColor = true;
            this.btnStart.Click += new System.EventHandler(this.btnStart_Click);
            // 
            // groupBox2
            // 
            this.groupBox2.Controls.Add(this.cmbVideoFormat);
            this.groupBox2.Controls.Add(this.rdoM);
            this.groupBox2.Controls.Add(this.rdoS);
            this.groupBox2.Controls.Add(this.nudDuration);
            this.groupBox2.Controls.Add(this.btnSavePath);
            this.groupBox2.Controls.Add(this.txtPrefix);
            this.groupBox2.Controls.Add(this.txtSavePath);
            this.groupBox2.Controls.Add(this.label4);
            this.groupBox2.Controls.Add(this.label3);
            this.groupBox2.Controls.Add(this.label2);
            this.groupBox2.Controls.Add(this.label1);
            this.groupBox2.Location = new System.Drawing.Point(12, 100);
            this.groupBox2.Name = "groupBox2";
            this.groupBox2.Size = new System.Drawing.Size(428, 249);
            this.groupBox2.TabIndex = 1;
            this.groupBox2.TabStop = false;
            this.groupBox2.Text = "设置";
            // 
            // cmbVideoFormat
            // 
            this.cmbVideoFormat.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
            this.cmbVideoFormat.FormattingEnabled = true;
            this.cmbVideoFormat.Location = new System.Drawing.Point(266, 173);
            this.cmbVideoFormat.Name = "cmbVideoFormat";
            this.cmbVideoFormat.Size = new System.Drawing.Size(95, 20);
            this.cmbVideoFormat.TabIndex = 10;
            // 
            // rdoM
            // 
            this.rdoM.AutoSize = true;
            this.rdoM.Location = new System.Drawing.Point(324, 127);
            this.rdoM.Name = "rdoM";
            this.rdoM.Size = new System.Drawing.Size(47, 16);
            this.rdoM.TabIndex = 9;
            this.rdoM.Text = "毫秒";
            this.rdoM.UseVisualStyleBackColor = true;
            // 
            // rdoS
            // 
            this.rdoS.AutoSize = true;
            this.rdoS.Checked = true;
            this.rdoS.Location = new System.Drawing.Point(260, 127);
            this.rdoS.Name = "rdoS";
            this.rdoS.Size = new System.Drawing.Size(35, 16);
            this.rdoS.TabIndex = 8;
            this.rdoS.TabStop = true;
            this.rdoS.Text = "秒";
            this.rdoS.UseVisualStyleBackColor = true;
            // 
            // nudDuration
            // 
            this.nudDuration.Location = new System.Drawing.Point(177, 125);
            this.nudDuration.Maximum = new decimal(new int[] {
            276447231,
            23283,
            0,
            0});
            this.nudDuration.Minimum = new decimal(new int[] {
            1,
            0,
            0,
            0});
            this.nudDuration.Name = "nudDuration";
            this.nudDuration.Size = new System.Drawing.Size(72, 21);
            this.nudDuration.TabIndex = 7;
            this.nudDuration.Value = new decimal(new int[] {
            1,
            0,
            0,
            0});
            // 
            // btnSavePath
            // 
            this.btnSavePath.Location = new System.Drawing.Point(367, 32);
            this.btnSavePath.Name = "btnSavePath";
            this.btnSavePath.Size = new System.Drawing.Size(55, 25);
            this.btnSavePath.TabIndex = 6;
            this.btnSavePath.Text = "更改";
            this.btnSavePath.UseVisualStyleBackColor = true;
            this.btnSavePath.Click += new System.EventHandler(this.btnSavePath_Click);
            // 
            // txtPrefix
            // 
            this.txtPrefix.Location = new System.Drawing.Point(103, 75);
            this.txtPrefix.Name = "txtPrefix";
            this.txtPrefix.Size = new System.Drawing.Size(258, 21);
            this.txtPrefix.TabIndex = 5;
            // 
            // txtSavePath
            // 
            this.txtSavePath.Location = new System.Drawing.Point(103, 32);
            this.txtSavePath.Name = "txtSavePath";
            this.txtSavePath.ReadOnly = true;
            this.txtSavePath.Size = new System.Drawing.Size(258, 21);
            this.txtSavePath.TabIndex = 4;
            this.txtSavePath.Text = "r";
            // 
            // label4
            // 
            this.label4.AutoSize = true;
            this.label4.Location = new System.Drawing.Point(15, 176);
            this.label4.Name = "label4";
            this.label4.Size = new System.Drawing.Size(65, 12);
            this.label4.TabIndex = 3;
            this.label4.Text = "拍摄格式：";
            // 
            // label3
            // 
            this.label3.AutoSize = true;
            this.label3.Location = new System.Drawing.Point(15, 127);
            this.label3.Name = "label3";
            this.label3.Size = new System.Drawing.Size(65, 12);
            this.label3.TabIndex = 2;
            this.label3.Text = "拍摄时间：";
            // 
            // label2
            // 
            this.label2.AutoSize = true;
            this.label2.Location = new System.Drawing.Point(15, 80);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(65, 12);
            this.label2.TabIndex = 1;
            this.label2.Text = "名称前缀：";
            // 
            // label1
            // 
            this.label1.AutoSize = true;
            this.label1.Location = new System.Drawing.Point(15, 35);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(65, 12);
            this.label1.TabIndex = 0;
            this.label1.Text = "保存路径：";
            // 
            // timer1
            // 
            this.timer1.Enabled = true;
            this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
            // 
            // CameraVideoRecording
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(459, 373);
            this.Controls.Add(this.groupBox2);
            this.Controls.Add(this.groupBox1);
            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
            this.Location = new System.Drawing.Point(0, 0);
            this.Name = "CameraVideoRecording";
            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
            this.Text = "视频录制";
            this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.CameraVideoRecording_FormClosing);
            this.Controls.SetChildIndex(this.groupBox1, 0);
            this.Controls.SetChildIndex(this.groupBox2, 0);
            this.groupBox1.ResumeLayout(false);
            this.groupBox2.ResumeLayout(false);
            this.groupBox2.PerformLayout();
            ((System.ComponentModel.ISupportInitialize)(this.nudDuration)).EndInit();
            this.ResumeLayout(false);

        }

        private System.Windows.Forms.GroupBox groupBox1;
        private System.Windows.Forms.Button btnPlay;
        private System.Windows.Forms.Button btnStop;
        private System.Windows.Forms.Button btnStart;
        private System.Windows.Forms.GroupBox groupBox2;
        private System.Windows.Forms.ComboBox cmbVideoFormat;
        private System.Windows.Forms.RadioButton rdoM;
        private System.Windows.Forms.RadioButton rdoS;
        private System.Windows.Forms.NumericUpDown nudDuration;
        private System.Windows.Forms.Button btnSavePath;
        private System.Windows.Forms.TextBox txtPrefix;
        private System.Windows.Forms.TextBox txtSavePath;
        private System.Windows.Forms.Label label4;
        private System.Windows.Forms.Label label3;
        private System.Windows.Forms.Label label2;
        private System.Windows.Forms.Label label1;

        #endregion

        private void timer1_Tick(object sender, EventArgs e)
        {
            btnStart.Enabled = !_recording;
            btnStop.Enabled = _recording;
            btnPlay.Enabled = _done && !_recording;

            if (_recording && (DateTime.Now - _timeLog).TotalMilliseconds > m_duration)
            {
                stopRecording();
            }

        }
    }
}