using Global;
using UnityEngine.UIElements;

namespace Menu {
	public class MainMenuUI {
		
		private VisualElement mainMenu, playMenu, settingsMenu;
		public VisualElement Root { get; set; }
		
		public void Show() {
			Root.style.display = DisplayStyle.Flex;
		}

		private void Hide() {
			Root.style.display = DisplayStyle.None;
		}
		
		public void ResetAndShow() {
			mainMenu = Root.Q("main_menu");
			playMenu = Root.Q("play_menu");
			settingsMenu = Root.Q("settings_menu");

			mainMenu.Q("btn_play").RegisterCallback<ClickEvent>(PlayPressed);
			mainMenu.Q("btn_settings").RegisterCallback<ClickEvent>(SettingsPressed);

			playMenu.Q("btn_find").RegisterCallback<ClickEvent>(FindPressed);
			playMenu.Q("btn_host").RegisterCallback<ClickEvent>(HostPressed);
			playMenu.Q("btn_join").RegisterCallback<ClickEvent>(JoinPressed);
			playMenu.Q("btn_bot").RegisterCallback<ClickEvent>(BotPressed);
			playMenu.Q("btn_bots").RegisterCallback<ClickEvent>(BotsPressed);
			
			mainMenu.style.display = DisplayStyle.Flex;
			playMenu.style.display = DisplayStyle.None;
			settingsMenu.style.display = DisplayStyle.None;
			
			Show();
		}
		
		private void PlayPressed(ClickEvent evt) {
			mainMenu.style.display = DisplayStyle.None;
			playMenu.style.display = DisplayStyle.Flex;
		}

		private void SettingsPressed(ClickEvent evt) {
			mainMenu.style.display = DisplayStyle.None;
			settingsMenu.style.display = DisplayStyle.Flex;
		}

		private void FindPressed(ClickEvent evt) { }

		private void HostPressed(ClickEvent evt) { }

		private void JoinPressed(ClickEvent evt) { }

		private void BotPressed(ClickEvent evt) {
			RoomSettings.Type = Type.Hybrid;

			GoToRoom();
		}

		private void BotsPressed(ClickEvent evt) {
			RoomSettings.Type = Type.AI;
			
			GoToRoom();
		}

		private void GoToRoom() {
			Hide();
			MainUI.Instance.roomUI.Show();
		}
	}
}