//
// Copyright 2014 Perforce Software Inc.
//

using Perforce.Helper;
using Perforce.ViewModel;
using Microsoft.Win32;
using System.Collections.Generic;
using System.Windows;

namespace Perforce.View {
    /// <summary>
    /// Interaction logic for HelperApplicationUtility.xaml
    /// </summary>
    public partial class HelperApplicationUtility : Window {

        private HelperApplicationUtilityViewModel _model;

        public HelperApplicationUtility() {
            InitializeComponent();
            _model = new HelperApplicationUtilityViewModel();
            this.DataContext = _model;
        }

        private void RemoveButton_Click(object sender, RoutedEventArgs e) {
            int row = MappingsGrid.SelectedIndex;
            if (row >= 0) {
                _model.RemoveRow(row);
            }
        }

        private void SaveButton_Click(object sender, RoutedEventArgs e) {
            var mappingsDictionary = new Dictionary<string, string>();
            foreach (var m in _model.Mappings) {
                if (!string.IsNullOrEmpty(m.Extension) && !string.IsNullOrEmpty(m.Application)) {
                    mappingsDictionary[m.Extension] = m.Application;
                }
            }
            var helper = Utility.GetExtensionHelper();
            helper.Mappings = mappingsDictionary;
            helper.SaveMappings();
            this.Close();
        }

        private void BrowseButton_Click(object sender, RoutedEventArgs e) {
            int row = MappingsGrid.SelectedIndex;
            OpenFileDialog ofd = new OpenFileDialog();
            ofd.InitialDirectory = @"C:\Program Files";
            ofd.Title = "Choose helper application...";
            ofd.DefaultExt = ".exe";
            ofd.Filter = "Application Files (*.exe)|*.exe";
            ofd.Multiselect = false;
            var result = ofd.ShowDialog();
            if (result == true) {
                _model.UpdateMapping(row, ofd.FileName);
                MappingsGrid.CommitEdit();
                MappingsGrid.Items.Refresh();
            }
        }
       
    }
}