using System;
using System.IO;
using System.Windows.Forms;

namespace Archives_Center
{
    public partial class Form1 : Form
    {
        string Password = "fbHQb7L9ODdO9pyPB4cDaMtiW7AgYKJLmQb7FewTiJZhyQwzCJucVf4scvQt7R6b";
        string DataPath = Path.GetTempPath() + @"ArchivesCenter\Data\" + Properties.Settings.Default.current_user;
        public Form1()
        {
            Properties.Settings.Default.selectedYText = "";
            Properties.Settings.Default.selectedMText = "";
            Properties.Settings.Default.selectedDText = "";
            Properties.Settings.Default.Save();
            InitializeComponent();
            Directory.CreateDirectory(DataPath);
            toolStripStatusLabel1.Text = "用户名：" + Properties.Settings.Default.current_user;
            if (File.Exists(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + @"\ArchivesCenter\Data.encrypted"))
            {
                SevenZipHelper.ExtractEncryptedArchive(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + @"\ArchivesCenter\Data.encrypted", Path.GetTempPath() + @"ArchivesCenter\Data\", Password);
                Directory.CreateDirectory(Path.GetTempPath() + @"ArchivesCenter\Data\" + Properties.Settings.Default.current_user);
            }
            listBox1.Items.Clear();
            listBox2.Items.Clear();
            listView1.Items.Clear();
            string[] Yfolders = Directory.GetDirectories(DataPath);
            foreach (string folder in Yfolders)
            {
                listBox1.Items.Add(Path.GetFileName(folder));
            }
            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 + @"\");
        }

        private void InitializeListView()
        {
            listView1.Columns.Clear();
            listView1.View = View.Details; 
            listView1.Columns.Add("日期", 150);
            listView1.Columns.Add("标题", 250);
            string[] subDirectories = Directory.GetDirectories(DataPath + @"\" + Properties.Settings.Default.selectedYText + @"\" + Properties.Settings.Default.selectedMText);
            foreach (string dirPath in subDirectories)
            {
                DirectoryInfo dirInfo = new DirectoryInfo(dirPath);
                FileInfo[] textFiles = dirInfo.GetFiles("text.txt");
                if (textFiles.Length > 0)
                {
                    string firstLine = File.ReadAllLines(textFiles[0].FullName)[0];
                    ListViewItem item = new ListViewItem(dirInfo.Name);
                    item.SubItems.Add(firstLine);
                    listView1.Items.Add(item);
                }
            }
        }

        private void 关于AToolStripMenuItem_Click(object sender, EventArgs e)
        {
            AboutBox1 aboutBox1 = new AboutBox1();
            aboutBox1.ShowDialog();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            listBox1.Items.Clear();
            listBox2.Items.Clear();
            listView1.Items.Clear();
            string[] Yfolders = Directory.GetDirectories(DataPath);
            foreach (string folder in Yfolders)
            {
                listBox1.Items.Add(Path.GetFileName(folder));
            }
        }

        private void listBox1_MouseClick(object sender, MouseEventArgs e)
        {
            listBox2.Items.Clear();
            listView1.Items.Clear();
            string selectedYText = listBox1.GetItemText(listBox1.SelectedItem);
            Properties.Settings.Default.selectedYText = selectedYText;
            Properties.Settings.Default.Save();
            if (Properties.Settings.Default.selectedYText != "")
            {
                string[] Mfolders = Directory.GetDirectories(DataPath + @"\" + Properties.Settings.Default.selectedYText);
                foreach (string folder in Mfolders)
                {
                    listBox2.Items.Add(Path.GetFileName(folder));
                }
            }
        }

        private void listBox2_Click(object sender, EventArgs e)
        {
            listView1.Items.Clear();
            string selectedMText = listBox2.GetItemText(listBox2.SelectedItem);
            Properties.Settings.Default.selectedMText = selectedMText;
            Properties.Settings.Default.Save();
            if (Properties.Settings.Default.selectedMText != "")
            {
                string[] Dfolders = Directory.GetDirectories(DataPath + @"\" + Properties.Settings.Default.selectedYText + @"\" + Properties.Settings.Default.selectedMText);
                InitializeListView();
            }
        }

        private void 打开OToolStripMenuItem_Click(object sender, EventArgs e)
        {
            OpenFileDialog openFileDialog = new OpenFileDialog();
            openFileDialog.Title = "选择导入的数据库";
            openFileDialog.Filter = "Archives Center 用户数据文件 (*.encrypted)|*.encrypted|所有文件 (*.*)|*.*";
            if (openFileDialog.ShowDialog() == DialogResult.OK)
            {
                SevenZipHelper.ExtractEncryptedArchive(openFileDialog.FileName, Path.GetTempPath() + @"ArchivesCenter\Data\", Password);
            }
        }

        private void 另存为AToolStripMenuItem_Click(object sender, EventArgs e)
        {
            SaveFileDialog saveFileDialog1 = new SaveFileDialog();
            saveFileDialog1.Title = "选择数据库的导出位置";
            saveFileDialog1.DefaultExt = "encrypted";
            saveFileDialog1.Filter = "Archives Center 用户数据文件 (*.encrypted)|*.encrypted|所有文件 (*.*)|*.*";
            if (saveFileDialog1.ShowDialog() == DialogResult.OK)
            {
                SevenZipHelper.CreateEncryptedZip(Path.GetTempPath() + @"ArchivesCenter\Data\", saveFileDialog1.FileName, Password);
            }
        }

        private void 新建日志NToolStripMenuItem_Click(object sender, EventArgs e)
        {
            CreateLog createLog = new CreateLog();
            createLog.Show();
        }

        private void Form1_FormClosed(object sender, FormClosedEventArgs e)
        {
            SevenZipHelper.CreateEncryptedZip(Path.GetTempPath() + @"ArchivesCenter\Data\", Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + @"\ArchivesCenter\Data.encrypted", Password);
            string folderToDelete = Path.GetTempPath() + @"ArchivesCenter";
            DeleteFolderWithAdminRights.DeleteFolder(folderToDelete);
            string T = DateTime.Now.ToString("yyyy'.'MM'.'dd'T'HH'.'mm'.'ss'.'fffffffzz");
            Directory.CreateDirectory(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + @"\ArchivesCenter\Backups\" + Properties.Settings.Default.current_user + @"\" + T);
            if (File.Exists(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + @"\ArchivesCenter\Users.encrypted"))
                File.Copy(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + @"\ArchivesCenter\Users.encrypted", Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + @"\ArchivesCenter\Backups\" + Properties.Settings.Default.current_user + @"\" + T + @"\Users.encrypted");
            if (File.Exists(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + @"\ArchivesCenter\Data.encrypted"))
                File.Copy(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + @"\ArchivesCenter\Data.encrypted", Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments) + @"\ArchivesCenter\Backups\" + Properties.Settings.Default.current_user + @"\" + T + @"\Data.encrypted");
            Environment.Exit(0);
        }

        private void listView1_DoubleClick(object sender, EventArgs e)
        {
            Properties.Settings.Default.selectedDText = listView1.SelectedItems[0].Text;
            Properties.Settings.Default.Save();
            LogDetail logDetail = new LogDetail();
            logDetail.Show();
        }

        private void 管理备份ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            backups backups = new backups();
            backups.ShowDialog();
        }

        private void timer1_Tick(object sender, EventArgs e)
        {
            toolStripStatusLabel4.Text = DateTime.Now.ToString("o");
        }
    }
}