using ExtendUI.FTPManager;
using FTPop;
using ryCommon;
using ryCommonDb;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace SuperDesign.Manager.FTP
{
    public partial class FrmUploadFilesToFtp : Form
    {
        public FrmUploadFilesToFtp()
        {
            InitializeComponent();
        }
        public string EngName { get; set; } = "";
        public int FTPId { get; set; } = 0;
        public string RemoteDir { get; set; } = "";
        public List<UploadInfo> UploadInfos { get; set; } = new List<UploadInfo>();
        private void BtnUpload_Click(object sender, EventArgs e)
        {
            Upload();
        }
        private void Upload()
        {
            BtnUpload.Enabled = false;
            ProgTotal.Value = 0;
            ProgTotal.Maximum = UploadInfos.Count;
            new Thread(Start).Start();
            void Start()
            {
                var isUpload_ok = 0;
                FTPUI ftp_ui = new FTPUI(new SQLiteDataProvider(), Application.StartupPath + "\\UserDb\\Ftp.dat");
                for (int i = 0; i < UploadInfos.Count; i++)
                {
                    if (IsExit) { break; }
                    this.Invoke(new Action(() =>
                    {
                        ProgTotal.Value = i; 
                    }));
                    var upload=UploadInfos[i];
                    var ftp_info = ftp_ui.GetFTPInfo(upload.FtpName);
                    if (ftp_info.Id == 0) { continue; }
                    IFTP ftp = new FTPWinSCP();
                    ftp.FileTransferProgress += Session_FileTransferProgress;
                    var opened = ftp.Open(ftp_info);
                    if (opened == 1)
                    {
                        if (ftp.Upload(upload.FromPath, upload.RemotePath) != 1)
                        {
                            MessageBox.Show("本地目录:" + upload.FromPath + "\r\n远程目录:" + upload.RemotePath + "\r\n" + ftp.LastError, "出错", MessageBoxButtons.OK, MessageBoxIcon.Error);
                        }
                        else { isUpload_ok = 1; }
                        this.Invoke(new Action(() =>
                        {
                            ProgTotal.Value = i+1;
                        }));
                    }
                    else
                    {
                        MessageBox.Show("连接FTP出错=>" + ftp.LastError, "出错", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }
                    ftp.FileTransferProgress -= Session_FileTransferProgress;
                    ftp.Close();
                }
                this.Invoke(new Action(() =>
                {
                    BtnUpload.Enabled = true;
                    ProgTotal.Value = UploadInfos.Count;
                    if (isUpload_ok==1)
                    {
                        DialogResult = DialogResult.OK;
                    }
                }));
            }
        }
        private void Session_FileTransferProgress(object sender, FTPop.FileTransferProgressEventArgs e)
        {
            if (IsExit) {
                e.Cancel = true; return; }    
            this.Invoke(new Action(() =>
            {
                progressBar1.Value = (e.FileProgress*100).ToInt(0, 100, 100); 
            }));
        }
        private bool IsExit { get; set; } = false;
        private void FrmUploadFilesToFtp_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (e.CloseReason == CloseReason.UserClosing && !BtnUpload.Enabled) { IsExit = true; e.Cancel = true; }
        }
    }
    public class UploadInfo
    {
        public string FromPath { get; set; } = "";
        public string ToPath { get; set; } = "";
        public string FtpName
        {
            get
            {
                return ToPath.GetStr("<",">");
            }
        }
        public string RemotePath
        {
            get
            {
                var iPos = ToPath.IndexOf(">");
                if(iPos>0)
                {
                    return ToPath.Substring(iPos+1);
                }
                return ToPath;
            }
        }
    }
}