/*
 * Greenshot - a free and open source screenshot tool
 * Copyright (C) 2007-2020 Thomas Braun, Jens Klingen, Robin Krom
 * 
 * For more information see: http://getgreenshot.org/
 * The Greenshot project is hosted on GitHub https://github.com/greenshot/greenshot
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 1 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Windows;
using GreenshotPlugin.IniFile;

namespace GreenshotConfluencePlugin {
	public partial class ConfluenceSearch
	{
		private static readonly ConfluenceConfiguration ConfluenceConfig = IniConfig.GetIniSection<ConfluenceConfiguration>();
		private readonly ConfluenceUpload _confluenceUpload;
		
		public IEnumerable<Confluence.Space> Spaces => _confluenceUpload.Spaces;

		public ObservableCollection<Confluence.Page> Pages { get; } = new ObservableCollection<Confluence.Page>();

		public ConfluenceSearch(ConfluenceUpload confluenceUpload) {
			_confluenceUpload = confluenceUpload;
			DataContext = this;
			InitializeComponent();
			if (ConfluenceConfig.SearchSpaceKey == null) {
				SpaceComboBox.SelectedItem = Spaces.FirstOrDefault();
			} else {
				foreach(var space in Spaces) {
					if (space.Key.Equals(ConfluenceConfig.SearchSpaceKey)) {
						SpaceComboBox.SelectedItem = space;
					}
				}
			}
		}

		private void PageListView_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e) {
			SelectionChanged();
		}

		private void SelectionChanged() {
			if (PageListView.HasItems && PageListView.SelectedItems.Count > 0) {
				_confluenceUpload.SelectedPage = (Confluence.Page)PageListView.SelectedItem;
			} else {
				_confluenceUpload.SelectedPage = null;
			}
		}

		private void Search_Click(object sender, RoutedEventArgs e) {
			DoSearch();
		}

		private void DoSearch() {
			string spaceKey = (string)SpaceComboBox.SelectedValue;
			ConfluenceConfig.SearchSpaceKey = spaceKey;
			Pages.Clear();
			foreach(var page in ConfluencePlugin.ConfluenceConnector.SearchPages(searchText.Text, spaceKey).OrderBy(p => p.Title)) {
				Pages.Add(page);
			}
		}

		private void SearchText_KeyDown(object sender, System.Windows.Input.KeyEventArgs e) {
			if (e.Key == System.Windows.Input.Key.Return && Search.IsEnabled) {
				DoSearch();
				e.Handled = true;
			}
		}

		private void Page_Loaded(object sender,  RoutedEventArgs e) {
			SelectionChanged();
		}

		private void searchText_TextChanged(object sender, System.Windows.Controls.TextChangedEventArgs e) {
			Search.IsEnabled = !string.IsNullOrEmpty(searchText.Text);
		}
	}
}