/*
 * Copyright (c) 2013 Jayce Rettob <www.jbrettob.com>
 * 
 * This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License.
 * To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/.
 */

using System;
using System.Collections;
using com.jbrettob.core;
using com.jbrettob.data;
using com.jbrettob.data.api;
using com.jbrettob.data.enums;
using com.jbrettob.data.vo;
using Svelto.Tasks;
using UnityEngine;

namespace com.jbrettob.core
{
	public class StartUp:CoreObject
	{
		public void Start(AbstractPage go, Action onStartupComplete)
		{
			if (debug) logDebug("Start()");
			
			SerialTasks startupSequence = new SerialTasks();
			startupSequence.Add(initApplication());
			startupSequence.Add(initAPI());
			startupSequence.Add(initGameModel());
			startupSequence.Add(loadItems());
			startupSequence.Add(initPlayerModel());
			startupSequence.Add(initLoadSaveFile());
			startupSequence.Add(this.onStartupComplete(onStartupComplete));
			
			go.StartCoroutine(startupSequence.GetEnumerator());
		}
		
		private IEnumerator initApplication()
		{
			if (debug) logDebug("initApplication()");
			Application.targetFrameRate = 60;
			Application.runInBackground = true;
			Screen.autorotateToPortrait = false;
			Screen.autorotateToPortraitUpsideDown = false;
			Screen.autorotateToLandscapeLeft = Screen.autorotateToLandscapeRight = true;
			Screen.orientation = ScreenOrientation.AutoRotation;
			yield return true;
		}
	
		private IEnumerator initAPI()
		{
			if (debug) logDebug("initAPI's()");
			bool useDummy = true;
	
			if (useDummy)
			{
				DataManager.getInstance().api = new DummyAPI();
			}
			else
			{
				DataManager.getInstance().api = new API();
			}
			
			yield return true;
		}
		
		private IEnumerator initGameModel()
		{
			if (debug) logDebug("initGameModel()");
			DataManager.getInstance().gameModel = new GameModel();
			DataManager.getInstance().gameModel.init();
			yield return true;
		}
		
		private IEnumerator loadItems()
		{
			if (debug) logDebug("loadItems()");
			string result;
			
			if (
				Application.platform == RuntimePlatform.WindowsEditor ||
				Application.platform == RuntimePlatform.WindowsPlayer ||
				Application.platform == RuntimePlatform.OSXEditor ||
				Application.platform == RuntimePlatform.OSXPlayer ||
				Application.platform == RuntimePlatform.IPhonePlayer ||
				Application.platform == RuntimePlatform.WP8Player
				)
			{
				System.Xml.XmlDocument xml = new System.Xml.XmlDocument();
				xml.Load(URLNames.ITEMS);
				result = xml.InnerXml;
			}
			else
			{
				string newUrl = URLNames.ITEMS;
				if (
					Application.platform == RuntimePlatform.WindowsWebPlayer ||
					Application.platform == RuntimePlatform.OSXWebPlayer
					)
				{
					newUrl = "StreamingAssets/" + newUrl;
				}
				WWW www = new WWW(newUrl);
				yield return www;
				result = www.text;
			}
			
			if (debug) logDebug("loadItems() done");
			DataManager.getInstance().gameModel.setItems(result);
			
			yield return true;
		}
		
		private IEnumerator initPlayerModel()
		{
			if (debug) logDebug("initPlayerModel()");
			DataManager.getInstance().playerModel = new PlayerModel();
			DataManager.getInstance().playerModel.addDummyItems();
			DataManager.getInstance().playerModel.setRandomInventions();
			
			yield return true;
		}

		private IEnumerator initLoadSaveFile()
		{
			if (debug) logDebug("initLoadSaveFile()");
			int[] saveFile = PlayerPrefsX.GetIntArray(Project.NAME + "_" + Project.VERSION);
			int i = 0;
			if (saveFile.Length > 0)
			{
				for (i = 0; i < saveFile.Length; i++)
				{
					DataManager.getInstance().playerModel.addItem(DataManager.getInstance().gameModel.getItemFromId(saveFile[i]));
				}
			}
			else
			{
				logWarning("initLoadSaveFile() There is no save file, start with scratch!");
			}
			
			yield return true;
		}
		
		private IEnumerator onStartupComplete(Action onStartupComplete)
		{
			if (debug) logDebug("onStartupComplete() onStartupComplete: " + onStartupComplete.Method.Name);
			onStartupComplete();
			yield return true;
		}
	}
}