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// Copyright 2026 Shota FUJI
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// SPDX-License-Identifier: Apache-2.0

namespace PlacGtkAdwaita {
	[GtkTemplate(ui = "/jp/pocka/plac/gtk-adwaita/ui/keyboard-shortcuts-dialog.ui")]
	class KeyboardShortcutsDialog : Adw.PreferencesDialog {
		[GtkChild]
		private unowned Adw.PreferencesGroup general;

		[GtkChild]
		private unowned Adw.PreferencesGroup playback;

		[GtkChild]
		private unowned Adw.PreferencesGroup browse;

		private Settings settings = new Settings();

		public KeyboardShortcutRow? current_capturing { get; set; default = null; }

		public KeyboardShortcutsDialog() {
			(typeof (KeyboardShortcutRow)).ensure();

			Object();
		}

		construct {
			register_shortcut(general, "Open application menu", Settings.Shortcuts.OPEN_MENU);

			register_shortcut(playback, "Toggle play/pause", Settings.Shortcuts.TOGGLE_PLAY_PAUSE);
			register_shortcut(playback, "Previous track", Settings.Shortcuts.PREVIOUS_TRACK);
			register_shortcut(playback, "Next track", Settings.Shortcuts.NEXT_TRACK);
			register_shortcut(playback, "Stop playback", Settings.Shortcuts.STOP);
			register_shortcut(playback, "Focus seekbar", Settings.Shortcuts.FOCUS_SEEKBAR);

			register_shortcut(browse, "Focus category menu", Settings.Shortcuts.FOCUS_BROWSE_CATEGORY);
			register_shortcut(browse, "Toggle category menu open/close", Settings.Shortcuts.TOGGLE_BROWSE_CATEGORY);
			register_shortcut(browse, "Focus search input", Settings.Shortcuts.FOCUS_SEARCH);
			register_shortcut(browse, "Focus first browse item", Settings.Shortcuts.FOCUS_BROWSE_ROW);
			register_shortcut(browse, "Browse back", Settings.Shortcuts.BROWSE_BACK);
		}

		private void register_shortcut(Adw.PreferencesGroup group, string title, string setting_name) {
			var row = new KeyboardShortcutRow(title);
			row.capture_started.connect(() => {
				if (current_capturing != null) {
					current_capturing.capturing = false;
				}

				current_capturing = row;
			});

			row.cancelled.connect(() => {
				if (current_capturing == row) {
					current_capturing = null;
				}
			});

			row.configured.connect((accelerator) => {
				if (current_capturing == row) {
					current_capturing = null;
				}

				settings.settings.set_string(setting_name, accelerator);
			});

			settings.settings.bind(setting_name, row, "accelerator", GET);

			group.add(row);
		}
	}
}