using Microsoft.Win32;
using QuikDawEditor.EditingClasses;
using QuikDawEditor.MiscClasses;
using QuikDawEditor.Properties;
using System;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Diagnostics;
using System.IO;
using System.Windows;
using static QuikDawEditor.EDITING.MiscMethods;
using static QuikDawEditor.EDITING.StaticProperties;

namespace QuikDawEditor;

public partial class EditorWindow : Window, INotifyPropertyChanged
{

    private SetupInfoWindow setupInfoWin = new SetupInfoWindow();
    private MixdownsWindow mixdownsWin;

    private void MixdownsMenuItem_Click(object sender, RoutedEventArgs e)
    {
        mixdownsWin = new MixdownsWindow() { Owner = this, ShowInTaskbar = false, Topmost = true, mainEditor = MainEditor };
        mixdownsWin.ShowDialog();
    }

    
    private void OpenProjDirMenuItem_Click(object sender, RoutedEventArgs e)
    {
        Process.Start("explorer.exe", "\"" + EditingProjectPath + "\"");
    }

    private void RenameProject_Click(object sender, RoutedEventArgs e)
    {
        RenameProject();
    }

    private void RenameProject()
    {
        if (editingProject.NeedsSaving)
        {
            MessageBox.Show("Project has changes that have not been saved.\nSave changes before renaming project", "Unsaved changes", MessageBoxButton.OK, MessageBoxImage.Warning);
            return;
        }

        InputBox inputBox = new InputBox("Rename project", editingProject.ProjectName);
        inputBox.ShowDialog();
        if (inputBox.Result == "Ok")
        {
            if (MessageBox.Show("Rename project?:\n" + editingProject.ProjectName + "\nto:\n" + inputBox.TextBoxText + "\n\n(Selecting yes will close and reopen project with new name)", "Rename project", MessageBoxButton.YesNo) == MessageBoxResult.No)
                return;
            string oldName = editingProject.ProjectName;

            if (!File.Exists(editingProject.ProjectName))
                editingProject.Save();


            string originalDirectory = Path.GetDirectoryName(editingProject.OpenedOriginalFilePath);

            editingProject.ProjectName = inputBox.TextBoxText;
            File.Move(editingProject.OpenedOriginalFilePath, originalDirectory + "\\" + editingProject.ProjectName + ".qdd");


            if (CloseProject(true))
            {
                string newDirectory = Path.GetDirectoryName(originalDirectory) + "\\" + editingProject.ProjectName;
                Directory.Move(originalDirectory, newDirectory);
                string newProjectPath = newDirectory + "\\" + editingProject.ProjectName + ".qdd";

                LoadProject(newProjectPath);
            }

        }


    }


    private void ManageVstsMenuItem_Click(object sender, RoutedEventArgs e)
    {
        ManageVstsWindow manageVstsWin = new ManageVstsWindow();
        manageVstsWin.ShowDialog();

    }

    private void CloseQuikDawMenuItem_Click(object sender, RoutedEventArgs e)
    {
        this.Close();
        //Application.Current.Shutdown();
    }

    private void LoadProjectMenuItem_Click(object sender, RoutedEventArgs e)
    {
        if (editingProject != null)
        {
            if (MessageBox.Show("Project is open.  Close and load different project?", "Load project", MessageBoxButton.YesNo, MessageBoxImage.Question, MessageBoxResult.No, MessageBoxOptions.DefaultDesktopOnly) == MessageBoxResult.No)
                return;
        }

        OpenFileDialog ofd = new OpenFileDialog() { InitialDirectory = ProjectsDirectory, Filter = "QuikDaw files | *.qdd" };
        if ((bool)ofd.ShowDialog() == false) return;


        if (CloseProject())
            LoadProject(ofd.FileName);

    }

    private void NewProjectMenuItem_Click(object sender, RoutedEventArgs e)
    {
        if (editingProject != null)
        {
            if (MessageBox.Show("A project is already open.  Close and start new project?", "Open new project", MessageBoxButton.YesNo, MessageBoxImage.Question, MessageBoxResult.No, MessageBoxOptions.DefaultDesktopOnly) == MessageBoxResult.No)
                return;
        }

        InputBox inputbox = new InputBox("Create new project?", "New project name") { Owner = this, Topmost = true };
        inputbox.ShowDialog();

        if (inputbox.Result == "Ok")
        {
            string newProjectName = inputbox.TextBoxText == "" ? "New project" : inputbox.TextBoxText;
            if (Directory.Exists(ProjectsDirectory + "\\" + newProjectName))
            {
                MessageBox.Show("Project name already exists. Please select a different name", "Project exists", MessageBoxButton.OK, MessageBoxImage.Warning, MessageBoxResult.OK, MessageBoxOptions.DefaultDesktopOnly);
                return;
            }

            if (CloseProject())
            {
                editingProject = new Project();
                CreateNewProject(newProjectName);

            }

        }

    }

    private void CreateNewProject(string newProjectName)
    {
        editingProject = new Project();

        editingProject.MasterTrack = new MasterTrack();


        Track newTrack = new Track(TrackType.Audio) { TrackName = "New track" };
        editingProject.Tracks.Add(newTrack);

        editingProject.ProjectName = newProjectName;
        editingProject.StartingBookmarkMs = 0;
        editingProject.Markers = new ObservableCollection<Marker>();
        editingProject.OpenedOriginalFilePath = ProjectsDirectory + "\\" + newProjectName + "\\" + newProjectName + ".qdd";

        LoadProject(editingProject);

    }

    private void QuikDawSettingsMenuItem_Click(object sender, RoutedEventArgs e)
    {
        setupInfoWin.ShowDialog();
        EnsureGlobalDirectories();

        if (setupInfoWin.AudioWasReset)
        {
            MessageBox.Show("Audio was reset: QuikDaw will now close.  Please reopen to use new audio.");
            Application.Current.Shutdown();

            //if (projPlayer != null)
            //{
            //    if (projPlayer.ResetAudio())
            //        projPlayer.StartAudio();
            //}

        }

    }


    private void CloneProjectMenuItem_Click(object sender, RoutedEventArgs e)
    {
        //MessageBox.Show(editingProject.OpenedOriginalFilePatx);

        if (!File.Exists(editingProject.OpenedOriginalFilePath))
            { MessageBox.Show("Cannot clone project before it is saved."); return; }

        InputBox inputBox = new InputBox("Clone this project to new name:", editingProject.ProjectName + "_1");
        inputBox.ShowDialog();
        if (inputBox.Result == "Ok")
        {
            if (MessageBox.Show("Clone project:\n" + editingProject.ProjectName + "\nto:\n" + inputBox.TextBoxText, "Clone project", MessageBoxButton.YesNo) == MessageBoxResult.No)
                return;
            string oldName = editingProject.ProjectName;

            string newDirectory = ProjectsDirectory + "\\" + inputBox.TextBoxText;

            if (Directory.Exists(ProjectsDirectory + "\\" + inputBox.TextBoxText))
            { MessageBox.Show("That directory already exists, choose another"); return; }

            string originalDirectory = Path.GetDirectoryName(editingProject.OpenedOriginalFilePath);

            try   {  CopyAll(new DirectoryInfo(originalDirectory), new DirectoryInfo(newDirectory));   }
　               catch (Exception ex) { MessageBox.Show("Error cloning directory"); }

            string newPath = newDirectory + "\\" + inputBox.TextBoxText + ".qdd";
            File.Move(newDirectory + "\\" + editingProject.ProjectName + ".qdd", newPath);

            MessageBox.Show("Project cloned successfully to:\n" + newPath);

        }

    }

    public static void CopyAll(DirectoryInfo source, DirectoryInfo target)
    {
        Directory.CreateDirectory(target.FullName);

        foreach (FileInfo fi in source.GetFiles())
        {
            fi.CopyTo(Path.Combine(target.FullName, fi.Name), true);
        }

        foreach (DirectoryInfo diSourceSubDir in source.GetDirectories())
        {
            DirectoryInfo nextTargetSubDir =
                target.CreateSubdirectory(diSourceSubDir.Name);
            CopyAll(diSourceSubDir, nextTargetSubDir);
        }
    }

    private void SaveProjectMenuItem_Click(object sender, RoutedEventArgs e)
    {
        editingProject.Save();
    }

    private void ExitQuikDawBut_Click(object sender, RoutedEventArgs e)
    {
        this.Close();
    }

    private void PreferencesMenuItem_Click(object sender, RoutedEventArgs e)
    {
        PreferencesWindow prefWin = new PreferencesWindow(this) { DataContext = Settings.Default };
        prefWin.ShowDialog();

    }


   
}