using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
using DevExpress.XtraEditors;
using DevExpress.XtraSplashScreen;

namespace NewArchivesCenter
{
    public partial class register : DevExpress.XtraEditors.XtraForm
    {
        public register()
        {
            InitializeComponent();
            Properties.Settings.Default.Islogin = false;
            Properties.Settings.Default.Save();
            textEdit1.ImeMode = ImeMode.Disable;
            textEdit2.ImeMode = ImeMode.Disable;
            textEdit3.ImeMode = ImeMode.Disable;
        }

        private void simpleButton1_Click(object sender, EventArgs e)
        {
            splashScreenManager1.ShowWaitForm();
            if (textEdit1.Text != "")
            {
                if (textEdit3.Text != "")
                {
                    if (textEdit3.Text == textEdit2.Text)
                    {
                        if (MessageBox.Show("用户名和密码设定后无法修改，请谨慎操作。\n继续操作？", "Archives Center 提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning) == DialogResult.OK)
                        {
                            string UserDataCachePath = Path.GetTempPath() + @"ArchivesCenter\UsersData\";
                            string Password = "fbHQb7L9ODdO9pyPB4cDaMtiW7AgYKJLmQb7FewTiJZhyQwzCJucVf4scvQt7R6b";
                            string UserDataPath = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + @"\ArchivesCenter\Users.encrypted";
                            if (!File.Exists(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + @"\ArchivesCenter\Users.encrypted"))
                            {
                                Properties.Settings.Default.Islogin = true;
                                Properties.Settings.Default.Save();
                                Directory.CreateDirectory(Path.GetTempPath() + @"ArchivesCenter\UsersData\" + textEdit1.Text);
                                using (StreamWriter writer = new StreamWriter(Path.GetTempPath() + @"ArchivesCenter\UsersData\" + textEdit1.Text + @"\password.txt"))
                                {
                                    writer.WriteLine(textEdit2.Text);
                                }
                                SevenZipHelper.CreateEncryptedZip(UserDataCachePath, UserDataPath, Password);
                                this.Close();
                                Properties.Settings.Default.current_user = textEdit1.Text;
                                Directory.CreateDirectory(Path.GetTempPath() + @"ArchivesCenter\Data\" + Properties.Settings.Default.current_user + @"\");
                                if (!Directory.Exists(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + @"\ArchivesCenter\Backups\" + Properties.Settings.Default.current_user + @"\"))
                                    Directory.CreateDirectory(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + @"\ArchivesCenter\Backups\" + Properties.Settings.Default.current_user + @"\");
                                MainWindow MainWindow = new MainWindow();
                                MainWindow.Show();
                                this.Close();
                            }
                            else
                            {
                                Properties.Settings.Default.Islogin = true;
                                Properties.Settings.Default.Save();
                                SevenZipHelper.ExtractEncryptedArchive(UserDataPath, UserDataCachePath, Password);
                                Thread.Sleep(1000);
                                File.Delete(UserDataPath);
                                Directory.CreateDirectory(Path.GetTempPath() + @"ArchivesCenter\UsersData\" + textEdit1.Text);
                                using (StreamWriter writer = new StreamWriter(Path.GetTempPath() + @"ArchivesCenter\UsersData\" + textEdit1.Text + @"\password.txt"))
                                {
                                    writer.WriteLine(textEdit2.Text);
                                }
                                SevenZipHelper.CreateEncryptedZip(UserDataCachePath, UserDataPath, Password);
                                this.Close();
                                Properties.Settings.Default.current_user = textEdit1.Text;
                                Directory.CreateDirectory(Path.GetTempPath() + @"ArchivesCenter\Data\" + Properties.Settings.Default.current_user + @"\");
                                if (!Directory.Exists(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + @"\ArchivesCenter\Backups\" + Properties.Settings.Default.current_user + @"\"))
                                    Directory.CreateDirectory(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + @"\ArchivesCenter\Backups\" + Properties.Settings.Default.current_user + @"\");
                                MainWindow MainWindow = new MainWindow();
                                MainWindow.Show();
                                this.Close();
                            }
                        }
                    }
                    else
                    {
                        MessageBox.Show("请检查您两次填入的字段是否一致", "新建用户 错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    }
                }
                else
                {
                    MessageBox.Show("请检查您填入的字段是否完整", "新建用户 错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
                }
            }
            else
            {
                MessageBox.Show("请填入用户名", "新建用户 错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            splashScreenManager1.CloseWaitForm();
        }

        private void register_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (Properties.Settings.Default.Islogin == false)
            {
                login login = new login();
                login.Show();
            }
        }

        private void simpleButton2_Click(object sender, EventArgs e)
        {
            textEdit1.Text = Environment.UserDomainName + @"\" + Environment.UserName;
            textEdit2.Text = null;
            textEdit3.Text = null;
            textEdit2.Focus();
        }
    }
}