using MiniBlinkPinvoke;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using System.Windows.Forms;
using Lskj.Control.Model;
using Lskj.Model;
using Lskj.Business.Impl;
using Lskj.Util;
using System.Web;
using Lskj.Business;
using Lskj.Control;



namespace Lskj.MiniBlink
{
    public partial class FormMain : Form
    {
        public DynamicPubNewBrowerModel PubBrowerModel;
        BlinkBrowser blinkBrowser1 = null;
        static BlinkBrowser mb = null;
        public string url = string.Empty;
        /// <summary>
        /// 下载验证
        /// </summary>
        public bool IsDownVerify = false;

        public FormMain()
        {
            InitializeComponent();
        }

        //System.Windows.Forms.Timer queryTimer = new System.Windows.Forms.Timer();
        private IntPtr taskPtr;
        XL.DownTaskInfo taskInfo = new XL.DownTaskInfo();
        [JSFunctin]
        public void Console_WriteLine(string msg)
        {
            MessageBox.Show("Console_WriteLine ：" + msg);
        }


        /// <summary>
        /// 浏览器初始化
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Form1_Load(object sender, EventArgs e)
        {
            WaitForm.ShowForm();
            try
            {
                if (PubBrowerModel.isCalSize)
                {
                    this.Height = Convert.ToInt32(Lskj.Main.Model.Manager.frmHeight * PubBrowerModel.PerHeight);
                    this.Width = Convert.ToInt32(Screen.PrimaryScreen.WorkingArea.Width * PubBrowerModel.PerWidth);
                    this.Location = new Point((Screen.PrimaryScreen.WorkingArea.Width - this.Width) / 2,
            (Lskj.Main.Model.Manager.frmHeight - this.Height) / 2);

                }
                this.PubBrowerModel.Privilege = PubBrowerModel.ModuleId > 0 ? BaseImpl.GetUserPurviewsByMenuId(PubBrowerModel.ModuleId + "") + "" : BaseImpl.GetUserPurviewsByMenuCode(PubBrowerModel.ModuleCode) + "";
                string urlEnd = string.IsNullOrEmpty(PubBrowerModel.UrlParame) ? ReplaceHelper.ReplaceUserInfo(PubBrowerModel.ModuleCode) : PubBrowerModel.UrlParame.StartsWith("http") ? ReplaceHelper.ReplaceUserInfo(PubBrowerModel.UrlParame) : HttpUtility.UrlEncode(PubBrowerModel.UrlParame);
                url = PubBrowerModel.BetweenDLLCoid != null && PubBrowerModel.BetweenDLLCoid.StartsWith("http") ? PubBrowerModel.BetweenDLLCoid + urlEnd : urlEnd.StartsWith("http") ? PubBrowerModel.BetweenDLLCoid + urlEnd : SystemInfo.Instance.OAUrl + PubBrowerModel.BetweenDLLCoid + urlEnd;
                bool downLoadFlag = this.PubBrowerModel.downLoadFlag == 1;
                int RightKeyFlag = this.PubBrowerModel.RightKeyFlag;
                if (downLoadFlag)
                {
                    this.Close();
                    url = url.Replace("%2f", "/");
                    WebBrowser browserNew = new WebBrowser();//点击下载的页面
                    browserNew.Navigate(url);
                }
                else
                {
                    this.Opacity = 100D;
                    blinkBrowser1 = new BlinkBrowser();
                    blinkBrowser1.GlobalObjectJs = this;
                    mb = blinkBrowser1;
                    blinkBrowser1.Dock = DockStyle.Fill;
                    Neghte(url);
                    this.Controls.Add(blinkBrowser1);
                }
            }
            catch (Exception ex)
            {
                LogHelper.Instance.WriteError(ex, "浏览器dll");
                //MessageUtil.Show(ex.Message + "\r\n" + ex.StackTrace);
                string Message = ErrorMessage.PromptErrorMessage(ex);
                MessageUtil.Show(Message, ex.Message);
            }
            finally
            {
                Lskj.Control.Model.AutoSizeChange.ControllInitializeSize(this);
            }
            WaitForm.HideForm();

        }
        public void Neghte(string url)
        {
            //BlinkBrowserPInvoke.wkeSetHandle(blinkBrowser1.handle, this.Handle);
            //BlinkBrowserPInvoke.wkeSetHandleOffset(blinkBrowser1.handle, blinkBrowser1.Location.X-2,0);
            blinkBrowser1.OnUrlChange2Call += BlinkBrowser1_OnUrlChange2Call;
            blinkBrowser1.OnTitleChangeCall += BlinkBrowser1_OnTitleChangeCall;
            blinkBrowser1.DocumentReadyCallback += BlinkBrowser1_DocumentReadyCallback;
            blinkBrowser1.OnDownloadFile += BlinkBrowser1_OnDownloadFile;

            this.url = url;
            blinkBrowser1.Url = url;
            // blinkBrowser1.Focus();

        }
        /// <summary>
        /// winform键盘事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Form1_KeyDown(object sender, KeyEventArgs e)
        {
            try
            {
                //截屏
                if (e.Control && e.Shift && e.KeyCode == Keys.C)
                {
                    IntPtr mainFrameId = BlinkBrowserPInvoke.wkeWebFrameGetMainFrame(blinkBrowser1.handle);
                    int width = BlinkBrowserPInvoke.wkeGetContentWidth(blinkBrowser1.handle);
                    int height = BlinkBrowserPInvoke.wkeGetContentHeight(blinkBrowser1.handle);
                    wkeScreenshotSettings settings = new wkeScreenshotSettings
                    {
                        height = height,
                        width = width
                    };
                    settings.structSize = System.Runtime.InteropServices.Marshal.SizeOf(settings);
                    var bf = BlinkBrowserPInvoke.wkePrintToBitmap(blinkBrowser1.handle, mainFrameId, settings);
                    if (bf != IntPtr.Zero)
                    {

                        var data = (wkeMemBuf)Marshal.PtrToStructure(bf, typeof(wkeMemBuf));
                        if (data.data != IntPtr.Zero && data.length != 0)
                        {
                            byte[] ys = new byte[data.length];
                            Marshal.Copy(data.data, ys, 0, ys.Length);

                            string fileName = Guid.NewGuid().ToString("n") + ".bmp";
                            System.IO.File.WriteAllBytes(fileName, ys);
                            MessageBox.Show("截图保存成功，图片地址为：" + Application.StartupPath + "\\" + fileName);
                        }
                        else
                        {
                            MessageBox.Show("截图失败，数据解析失败。");
                        }
                    }
                    else
                    {
                        MessageBox.Show("截图失败，返回空。");
                    }
                }
                // 打开调试工具
                if (e.KeyCode == Keys.F12)
                {
                    blinkBrowser1.ShowDevtools(Application.StartupPath + @"\front_end\inspector.html");
                }
            }
            catch (Exception ex)
            {
                string Message = ErrorMessage.PromptErrorMessage(ex);
                MessageUtil.Show(Message, ex.Message);
            }
        }
        /// <summary>
        /// 下载文件
        /// </summary>
        /// <param name="url"></param>
        private void BlinkBrowser1_OnDownloadFile(string url)
        {
            //只是简单实现下载，可以模仿其他下载界面，先弹出一个窗体，让用户选择保存路径文件名什么的。
            //使用前先拷贝 libs/XL 目录中文件到软件运行目录。
            if (File.Exists("xldl.dll"))
            {
                var initSuccess = XL.XL_Init();
                if (initSuccess)
                {

                    XL.DownTaskParam p = new XL.DownTaskParam()
                    {
                        IsResume = 0,
                        szTaskUrl = url,
                        szFilename = url.Substring(url.LastIndexOf('/') + 1),//简单处理文件名，实际中还需要单独处理，这里有BUG
                        szSavePath = AppDomain.CurrentDomain.BaseDirectory
                    };
                    string SzFileName = HttpUtility.UrlDecode(p.szFilename);
                    string[] szName = SzFileName.Split('/');
                    taskPtr = XL.XL_CreateTask(p);
                    var startSuccess = XL.XL_StartTask(taskPtr);
                    if (startSuccess)
                    {
                        string fileTitle = szName[szName.Length - 1];
                        DataRow rowItem = AttachImpl.GetTempletFile(fileTitle);
                        if (IsDownVerify)
                        {
                            if (rowItem != null)
                            {
                                Download(p.szTaskUrl, fileTitle);
                            }
                            else
                            {
                                MessageBox.Show("未找到下载项");
                            }
                        }
                        else
                        {
                            Download(p.szTaskUrl, fileTitle);
                        }
                    }
                }
                else
                {
                    MessageBox.Show("XL_Init初始化失败");
                }
            }
            else
            {
                MessageBox.Show("请先将 libs/XL 目录中文件到软件运行目录。");
            }
        }

        /// <summary>
        /// <para>说明：定义服务器文件地址，含文件名。客户端接收地址及文件名由客户端自行定义</para>
        /// <para>创建人：王一帆</para>
        /// <para>创建日期： </para>
        /// <para>修改人：</para>
        /// <para>修改日期：</para>
        /// <para>修改备注：</para>
        /// <para>版本：1.0</para>
        /// </summary>
        /// <param name="URL">The URL.</param>
        /// <param name="FileName">Name of the file.</param>
        public static void Download(string URL, string FileName)
        {
            FrmSelectDownload frmSelectDownload = new FrmSelectDownload();
            frmSelectDownload.URL = URL;
            frmSelectDownload.FileName = FileName;
            frmSelectDownload.Show();
            //SaveFileDialog saveFileDialog = new SaveFileDialog();
            //saveFileDialog.FileName = FileName;
            //saveFileDialog.Title = "下载模板文件到";
            //saveFileDialog.RestoreDirectory = true;
            ////点了保存按钮进入
            //if (saveFileDialog.ShowDialog() == DialogResult.OK)
            //{
            //    string localFilePath = System.IO.Path.GetFullPath(saveFileDialog.FileName);//获得文件路径，含文件名
            //    string fileNameExt = localFilePath.Substring(localFilePath.LastIndexOf("\\") + 1);//获取文件名，不带路径
            //    string FilePath = localFilePath.Substring(0, localFilePath.LastIndexOf("\\"));//获取文件路径，不带文件名
            //    FrmDownload frm = new FrmDownload(URL, FileName, localFilePath);
            //    frm.Show();
            //}
        }


        //[JSFunctin]
        //public static async void DOTaskWithAsync(string str)
        //{
        //    await Task.Run(() =>
        //    {
        //        Dotaskfunction(str);
        //    });
        //}
        public static void Dotaskfunction(string s)
        {
            Thread.Sleep(1000 * 5);
            if (mb != null)
            {
                mb.Invoke(new Action<string>(
                    (sx) =>
                    {
                        string _str = "ceshi" + sx;
                        _str = System.Web.HttpUtility.UrlEncode(_str);
                        string invokeJSStr = "asyncTest('" + _str + "')";
                        mb.InvokeJS(invokeJSStr);
                    }
                    ), s);
            }

        }
        private void BlinkBrowser1_DocumentReadyCallback()
        {
        }

        private void BlinkBrowser1_OnTitleChangeCall(string title)
        {
            Text = title;
        }

        private void BlinkBrowser1_OnUrlChange2Call(string url)
        {
            this.url = url;
        }

        private void button2_Click(object sender, EventArgs e)
        {
            try
            {
                blinkBrowser1.ShowDevtools(Application.StartupPath + @"\front_end\inspector.html");
                //MiniBlinkPinvoke.BlinkBrowserPInvoke.wkeSetDebugConfig(blinkBrowser1.handle, "showDevTools", Application.StartupPath + @"\front_end\inspector.html");
            }
            catch (Exception ex)
            {
                string Message = ErrorMessage.PromptErrorMessage(ex);
                MessageUtil.Show(Message, ex.Message);
            }
        }

        private void button3_Click(object sender, EventArgs e)
        {
            try
            {
                IntPtr mainFrameId = BlinkBrowserPInvoke.wkeWebFrameGetMainFrame(blinkBrowser1.handle);
                int width = BlinkBrowserPInvoke.wkeGetContentWidth(blinkBrowser1.handle);
                int height = BlinkBrowserPInvoke.wkeGetContentHeight(blinkBrowser1.handle);
                wkeScreenshotSettings settings = new wkeScreenshotSettings
                {
                    height = height,
                    width = width
                };
                settings.structSize = System.Runtime.InteropServices.Marshal.SizeOf(settings);
                var bf = BlinkBrowserPInvoke.wkePrintToBitmap(blinkBrowser1.handle, mainFrameId, settings);
                if (bf != IntPtr.Zero)
                {

                    var data = (wkeMemBuf)Marshal.PtrToStructure(bf, typeof(wkeMemBuf));
                    if (data.data != IntPtr.Zero && data.length != 0)
                    {
                        byte[] ys = new byte[data.length];
                        Marshal.Copy(data.data, ys, 0, ys.Length);

                        string fileName = Guid.NewGuid().ToString("n") + ".bmp";
                        System.IO.File.WriteAllBytes(fileName, ys);
                        MessageBox.Show("截图保存成功，图片地址为：" + Application.StartupPath + "\\" + fileName);
                    }
                    else
                    {
                        MessageBox.Show("截图失败，数据解析失败。");
                    }
                }
                else
                {
                    MessageBox.Show("截图失败，返回空。");
                }
            }
            catch (Exception ex)
            {
                string Message = ErrorMessage.PromptErrorMessage(ex);
                MessageUtil.Show(Message, ex.Message);
            }
        }
    }
}