using Diary.Services;
using System;
using System.Diagnostics;
using ReactiveUI;
using System.Reactive;
using Diary.Models;

namespace Diary.ViewModels;

public class UpdateAvailableViewModel : ViewModelBase
{
    private string _title = "";
    private string _information = "";
    private string _subInformation = "";
    private string _background = "";
    private string _foreground = "";
    private string _border = "";
    private string _fontSize = "";
    private string _fontFamily = "";
    private string _fontStyle = "";
    private string _textAlign = "";
    private User _user;
    private StyleModel _userStyles;

    public UpdateAvailableViewModel()
    {
        _user = new();
        SetupUi();
    }

    public UpdateAvailableViewModel(GithubService.VersionData version, User user)
    {
        string latestVersion = version.LatestVersion.ToString();
        string releaseDate = version.ReleaseDate.ToString();

        Title = "A New Update Is Available";
        Information = $"""
                       Version: {latestVersion}
                       Release Date: {releaseDate}
                       Author: mekasu0124
                       """;
        SubInformation = "Would You Like To Update?";

        StartUpdate = ReactiveCommand.Create(LaunchUpdate);
        GoHome = ReactiveCommand.Create(() => { });

        SetupUi();
    }

    public void SetupUi()
    {
        _userStyles = User.UserSettings.StylesModel;

        Background = _userStyles.BackgroundColor;
        Foreground = _userStyles.FontColor;
        Border = _userStyles.BorderColor;
        FontSize = _userStyles.FontSize;
        FontFamily = _userStyles.FontName;
        FontStyle = _userStyles.FontStyle;
        TextAlign = _userStyles.TextAlign;

    }

    public static void LaunchUpdate()
    {
        Process pWin = new();
        pWin.StartInfo.FileName = "Updater.exe";
        pWin.Start();

        Environment.Exit(0);
    }

    public ReactiveCommand<Unit, Unit> StartUpdate { get; }
    public ReactiveCommand<Unit, Unit> GoHome { get; }

    #region Getters/Setters
    public string Title
    {
        get => _title;
        set => this.RaiseAndSetIfChanged(ref _title, value);
    }
    public string Information
    {
        get => _information;
        set => this.RaiseAndSetIfChanged(ref _information, value);
    }
    public string SubInformation
    {
        get => _subInformation;
        set => this.RaiseAndSetIfChanged(ref _subInformation, value);
    }
    public string Background
    {
        get => _background;
        set => this.RaiseAndSetIfChanged(ref _background, value);
    }
    public string Foreground
    {
        get => _foreground;
        set => this.RaiseAndSetIfChanged(ref _foreground, value);
    }
    public string Border
    {
        get => _border;
        set => this.RaiseAndSetIfChanged(ref _border, value);
    }
    public string FontSize
    {
        get => _fontSize;
        set => this.RaiseAndSetIfChanged(ref _fontSize, value);
    }
    public string FontFamily
    {
        get => _fontFamily;
        set => this.RaiseAndSetIfChanged(ref _fontFamily, value);
    }
    public string FontStyle
    {
        get => _fontStyle;
        set => this.RaiseAndSetIfChanged(ref _fontStyle, value);
    }
    public string TextAlign
    {
        get => _textAlign;
        set => this.RaiseAndSetIfChanged(ref _textAlign, value);
    }
    public User User
    {
        get => _user;
        set => this.RaiseAndSetIfChanged(ref _user, value);
    }
    #endregion
}