/// Copyright (c) 2021 Iiro Iivanainen, Harri Linna, Jere Pakkanen, Riikka Vilavaara
/// 
/// Permission is hereby granted, free of charge, to any person obtaining
/// a copy of this software and associated documentation files (the
/// "Software"), to deal in the Software without restriction, including
/// without limitation the rights to use, copy, modify, merge, publish,
/// distribute, sublicense, and/or sell copies of the Software, and to
/// permit persons to whom the Software is furnished to do so, subject to
/// the following conditions:
/// 
/// The above copyright notice and this permission notice shall be included
/// in all copies or substantial portions of the Software.
/// 
/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
/// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
/// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
/// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
/// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
/// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
/// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
/// 

using System.Collections.Generic;
using System.Windows;
using Microsoft.Win32;
using System.Windows.Controls;
using System.IO;

namespace GroundhogApp.Dialogs
{
    /// <summary>
    /// Interaction logic for ConnectorDialog.xaml
    /// </summary>
    public partial class ConnectorDialog : Window
    {


        public ConnectorDialog(List<List<float>> InitialCoordinates,
            string CopyFolder)
        {
            InitializeComponent();
            DataContext = this;

            
            Coordinates = new List<List<float>>();
            FilePath = "";
            ConnectorName = "";
            DataDescription = "";

            if (CopyFolder != null) CopyToFolderCheckBox.IsEnabled = true;
            else CopyToFolderCheckBox.IsEnabled = false;

            foreach (var coordinate in InitialCoordinates)
            {
                Coordinates.Add(new List<float> { coordinate[0], coordinate[1],
                    coordinate[2] });   // TODO: Accept multiple coordinates at once.
            }

            
        }





        public List<List<float>> Coordinates 
        { get; set; }

        public string FilePath { get ; set; }

        public string ConnectorName { get; set; }

        public string DataDescription { get; set; }

        static public bool CopyToFolder { get; set; }



        /// <summary>
        /// Opens a dialog for choosing the file.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OpenBtn_Click(object sender, RoutedEventArgs e)
        {
            DataContext = this;

            var openFileDialog = new OpenFileDialog();
            openFileDialog.Title = "Opening attachment";

            if (openFileDialog.ShowDialog() == true)
            {
                FilePathBox.Text = openFileDialog.FileName;
                ConnectorNameBox.Text
                    = System.IO.Path.GetFileNameWithoutExtension(openFileDialog.FileName);
                FileInfo fileInfo = new FileInfo(openFileDialog.FileName);
                FileSize.Text = Utilities.FormatBytes(fileInfo.Length);

            }
               

        }

        /// <summary>
        /// Checks if the file specified exists and closes the dialog for adding the data.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void AddButton_Click(object sender, RoutedEventArgs e)
        {
            FilePath = FilePathBox.Text;
            ConnectorName = ConnectorNameBox.Text;
            DataDescription = DescriptionBox.Text;

            if (!System.IO.File.Exists(FilePath))
            {
                MessageBox.Show("File does not exists in the specified location "
                    + FilePath, "Alert", MessageBoxButton.OK, MessageBoxImage.Information);
                return;
            }

            DialogResult = true;
        }


        /// <summary>
        /// Closes the dialog cancelling the addition of data.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void CancelButton_Click(object sender, RoutedEventArgs e)
        {
            DialogResult = false;
        }


        /// <summary>
        /// Simple validation allowing only integers above 0.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void NumberValidationTextBox(object sender, TextChangedEventArgs e)
        {
            TextBox tb = sender as TextBox;
            int result;
            int.TryParse(tb.Text, out result);
            if (result < 1)
            {
                tb.Text = 1.ToString();
                tb.Select(tb.Text.Length, 0); // Move the cursor at the end of the textbox.
            }
            else tb.Text = result.ToString();
            
        }
    }
}