// Amplify Animation Pack - Third-Person Character Controller
// Copyright (c) Amplify Creations, Lda <info@amplify.pt>
using UnityEngine;
using UnityEditor;
using System.Collections.Generic;


namespace AmplifyAnimationPack
{
	public static class AAPPreferences
	{
		public enum ShowOption
		{
			Always = 0,
			OnNewVersion = 1,
			Never = 2
		}

		private static readonly GUIContent StartUp = new GUIContent( "Show start screen on Unity launch" , "You can set if you want to see the start screen everytime Unity launchs, only just when there's a new version available or never." );
		public static readonly string PrefStartUp = "AAPLastSession" + Application.productName;
		public static ShowOption GlobalStartUp = ShowOption.Always;

		private static bool PrefsLoaded = false;

		[SettingsProvider]
		public static SettingsProvider ImpostorsSettings()
		{
			var provider = new SettingsProvider( "Preferences/Amplify Animation Pack" , SettingsScope.User )
			{
				guiHandler = ( string searchContext ) =>
				{
					PreferencesGUI();
				} ,

				keywords = new HashSet<string>( new[] { "start" , "screen" , "import" , "shader" , "templates" , "macros" , "macros" , "define" , "symbol" } ) ,

			};
			return provider;
		}

		public static void PreferencesGUI()
		{
			if( !PrefsLoaded )
			{
				LoadDefaults();
				PrefsLoaded = true;
			}

			var cache = EditorGUIUtility.labelWidth;
			EditorGUIUtility.labelWidth = 250;
			{
				EditorGUI.BeginChangeCheck();
				GlobalStartUp = (ShowOption)EditorGUILayout.EnumPopup( StartUp , GlobalStartUp );
				if( EditorGUI.EndChangeCheck() )
				{
					EditorPrefs.SetInt( PrefStartUp , (int)GlobalStartUp );
				}
			}

			EditorGUILayout.BeginHorizontal();
			GUILayout.FlexibleSpace();
			if( GUILayout.Button( "Reset and Forget All" ) )
			{
				EditorPrefs.DeleteKey( PrefStartUp );
				GlobalStartUp = ShowOption.Always;
			}
			EditorGUILayout.EndHorizontal();
			EditorGUIUtility.labelWidth = cache;
		}

		public static void LoadDefaults()
		{
			GlobalStartUp = (ShowOption)EditorPrefs.GetInt( PrefStartUp , 0 );
		}
	}
}