using Net;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using TouchSocket.Dmtp.FileTransfer;

namespace FileSend
{
    public partial class PushFilePanel : Form
    {
        public PushFilePanel(int num)
        {
            InitializeComponent();
            Log.LogEvent += UpdateLog;
            progressBar_PushProgress.Value = 0;
            label_PushProgress.Text = string.Empty;
        }

        private void UpdateLog(string obj)
        {
            listView_Log.Items.Add(obj);
        }

        private void button_ClearLog_Click(object sender, EventArgs e)
        {
            listView_Log.Clear();
        }

        private void button_ChooseFile_Click(object sender, EventArgs e)
        {
            OpenFileDialog fileDialog = new OpenFileDialog();
            fileDialog.Filter = "全部文件(*.*)|*.*"; // "DataBank(*.xml)|*.xml|全部文件(*.*)|*.*"
            fileDialog.InitialDirectory = NetHelper.ServerRootPath;
            fileDialog.Multiselect = true;
            fileDialog.ShowDialog();
            listView_Files.Scrollable = true;
            listView_Files.View = View.Details;
            listView_Files.Columns.Clear();
            var columnHeader = new ColumnHeader("FileName");
            columnHeader.Name = "FileName";
            columnHeader.Text = "FileName";
            listView_Files.Columns.Add(columnHeader);
            columnHeader.Width = listView_Files.Width - 20;
            // Control t = listView_Files;
            // while (t.Parent != null)
            //     t = t.Parent;
            // t.SizeChanged += (o, args) =>
            // {
            //     columnHeader.Width = listView_Files.Width-20;
            // };
            foreach (var fileName in fileDialog.FileNames)
            {
                var split = fileName.Split(@"\");
                var listViewItem = new ListViewItem(fileName);
                listView_Files.Items.Add(listViewItem);
                pushFileInfos.Add(new PushFileInfo()
                {
                    fileName = split[^1],
                    filePath = fileName,
                    index = listView_Files.Items.Count - 1
                });
            }

            label_ChooseCount.Text = $@"共选择了{fileDialog.FileNames.Length}个文件！";
            if (fileDialog.FileNames.Length > 0)
                Log.Debug($"选择了{fileDialog.FileNames.Length}个文件！");
            else
                Log.Debug($"取消选择！");
        }

        private async void button_Push_Click(object sender, EventArgs e)
        {
            try
            {

                if (NetHelper.IsServer)
                {
                    // NetHelper.Server
                }
                else
                {
                    Log.Debug($"开始推送文件！");
                    foreach (var info in pushFileInfos)
                    {
                        var result = await NetHelper.Client.SendFileAsync(info.filePath, UpdateProgress);
                        if (!result)
                        {
                            Log.Debug($@"{info.fileName}上传失败! ");
                            MessageBox.Show($@"{info.fileName}上传失败! ");
                            continue;
                        }
                        else if (result)
                        {
                            Log.Debug($@"{info.fileName}上传成功! ");
                            MessageBox.Show($@"{info.fileName}上传成功! ");
                            listView_Files.Items[info.index].ForeColor = Color.Green;
                        }

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

        private void UpdateProgress(string msg)
        {
            //long speed = NetHelper.Client.GetSendSpeed();
            //float progress = NetHelper.Client.GetSendProgress();
            //label_PushProgress.Text = $@"进度：{progress}，速度：{speed}Mb/s";
            Invoke(() =>
            {
                label_PushProgress.Text = msg;
                Log.Debug($@"{msg}");
            });
        }

        private void listView_Files_SelectedIndexChanged(object sender, EventArgs e)
        {
        }

        private void button_OpenLogFile_Click(object sender, EventArgs e)
        {
            MessageBox.Show(@"待添加内容！");
            Log.Debug(@"待添加内容！");
        }

        private void listView_Log_SelectedIndexChanged(object sender, EventArgs e)
        {
        }

        private void progressBar_PushProgress_Click(object sender, EventArgs e)
        {
            MessageBox.Show(@"待添加内容！");
        }

        private void button_Setting_Click(object sender, EventArgs e)
        {
            Setting setting = new Setting();
            setting.Show();
        }

        private void button_ClearFiles_Click(object sender, EventArgs e)
        {
            listView_Files.Clear();
        }
    }

    public class PushFileInfo
    {
        public string fileName;
        public string filePath;
        public int index;
    }
}