using System;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Windows;
using System.Windows.Media;
using Path = System.IO.Path;

namespace InstaParser
{
    /// <summary>
    /// Логика взаимодействия для MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public string Config { get; } = "config.txt";
        public string Settings { get; } = "settings.txt";
        public string HtmlGenerated { get; } = "file.html";
        public string HtmlPreset { get; } = "sample.html";
        public bool IsSettingsOpened { get; set; } = false;

        public MainWindow()
        {
            InitializeComponent();
            Loaded += Window_Loaded;
        }

        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            if (File.Exists(Config))
            {
                var lines = File.ReadLines(Config).ToList();
                for (var i = 1; i < lines.Count; i++)
                {
                    if (i + 1 != lines.Count)
                    {
                        HrefTextBox.Text += "https://www.instagram.com/p/" + lines[i] + Environment.NewLine;
                    }
                    else
                    {
                        HrefTextBox.Text += "https://www.instagram.com/p/" + lines[i];
                    }
                }
            }

            if (File.Exists(Settings))
            {
                try
                {
                    var lines = File.ReadLines(Settings).ToList();
                    HeightTextBox.Text = lines[0];
                    WidthTextBox.Text = lines[1];
                    TopTextBox.Text = lines[2];
                    RightTextBox.Text = lines[3];
                    LeftTextBox.Text = lines[4];
                }
                catch (Exception exception)
                {
                    MessageBox.Show($"Ошибка чтения файла с настройками: {exception}", "Ошибка", MessageBoxButton.OK,
                        MessageBoxImage.Error);
                }
            }
        }

        private void HrefBtn_Click(object sender, RoutedEventArgs e)
        {
            if (HrefTextBox.Text.Length > 0)
            {
                var lines = HrefTextBox.Text.Split(Environment.NewLine.ToCharArray());
                string text = "";
                for (int i = 0; i < lines.Length; i++)
                {
                    Uri uri = new Uri(lines[i]);
                    text += uri.Segments[2].Replace("/", "");
                    if (i + 1 != lines.Length)
                    {
                        text += Environment.NewLine;
                    }
                }
                File.WriteAllText(Config, HtmlPreset + Environment.NewLine + text);
                var process = Process.Start("parser.exe");
                process?.WaitForExit();
                if (File.Exists(HtmlGenerated))
                {
                    HrefTextBox.Foreground = new SolidColorBrush(Color.FromRgb(242, 140, 164));
                    HrefTextBox.BorderBrush = new SolidColorBrush(Color.FromRgb(242, 140, 164));
                    HrefBtn.Background = new SolidColorBrush(Color.FromRgb(242, 140, 164));
                    HrefBtn.BorderBrush = new SolidColorBrush(Color.FromRgb(242, 140, 164));
                    HrefText.Foreground = new SolidColorBrush(Color.FromRgb(242, 140, 164));
                    PreviewBtn.Opacity = 1.0;
                    SettingsBtn.Opacity = 1.0;
                    GeneratePdfBtn.Opacity = 1.0;
                    Win.Height = 190;
                }
                else
                {
                    MessageBox.Show("Ошибка в работе скрипта, файл шаблона не был сгенерирован");
                }
            }
        }

        private void PreviewBtn_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                Process.Start("chrome.exe", "file.html");
            }
            catch (Exception exception)
            {
                MessageBox.Show($"Ошибка: {exception}");
            }
        }

        private void GeneratePdfBtn_Click(object sender, RoutedEventArgs e)
        {
            try
            {
                var genPdf = Process.Start($"{Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location)}/wkhtmltopdf/bin/wkhtmltopdf.exe", $"--page-height {HeightTextBox.Text}cm --page-width {WidthTextBox.Text}cm -T {TopTextBox.Text}cm -R {RightTextBox.Text}cm -B {BottomTextBox.Text}cm -L {LeftTextBox.Text}cm file.html out.pdf");
                genPdf?.WaitForExit();
                var result = MessageBox.Show("PDF файл успешно создан. Открыть?", "Успешно", MessageBoxButton.YesNo, MessageBoxImage.Information);
                if (result == MessageBoxResult.Yes)
                {
                    Process.Start("out.pdf");
                }
            }
            catch (Exception exception)
            {
                MessageBox.Show($"Ошибка: {exception}");
            }
        }

        private void SettingsBtn_Click(object sender, RoutedEventArgs e)
        {
            if (!IsSettingsOpened)
            {
                IsSettingsOpened = true;
                SettingsGrid.Opacity = 1.0;
                Win.Height = 380;
                SettingsBtn.Foreground = new Solid)ColorBrush(Color.FromRgb(242, 140, 164));
                SettingsBtn.BorderBrush = new SolidColorBrush(Color.FromRgb(242, 140, 164));
            }
            else
            {
                IsSettingsOpened = false;
                SettingsGrid.Opacity = 0.0;
                Win.Height = 190;
                SettingsBtn.Foreground = new SolidColorBrush(Color.FromRgb(154, 187, 218));
                SettingsBtn.BorderBrush = new SolidColorBrush(Color.FromRgb(154, 187, 218));
            }
        }
    }
}