using UnityEngine;
using System.Collections;
using System.Collections.Generic;

public class UpgradeUtil
{
	public enum Quality
	{
		Common = 0,
		Rare = 1,
		Epic = 2,
		Legendary = 3,
		//		Heirloom = 4,
	}

	private static System.Array qualityArr = System.Enum.GetValues(typeof(Quality));
	public static Quality GetQualityByCode(int code)
	{
		return (Quality)qualityArr.GetValue (code);
	}

	private static Color[] qualityBorderColorArr = new Color[]{
		new Color(1f, 1f, 1f, 1f),
		new Color(75f/255f, 150f/255f, 255f/255f, 1f),
		new Color(219f/255f, 135f/255f, 255f/255f, 1f),
		new Color(255f/255f, 175f/255f, 135f/255f, 1f)
	};

	private static Color[] qualityTxtColorArr = new Color[]{
		new Color(1f, 1f, 1f, 1f),
		new Color(58f/255f, 157f/255f, 255f/255f, 1f),
		new Color(130f/255f, 58f/255f, 255f/255f, 1f),
		new Color(255f/255f, 136f/255f, 58f/255f, 1f)
	};

	private static int[] UpgradeCountArr = new int[]{ 2, 4, 10, 20, 40, 80, 150, 300, 600, 1200, 2400, 4800 };
	private static int[] MaxLevelArr = new int[]{12, 10, 8, 5};
	private static int[] price0 = new int[]{5, 20, 50, 150, 400, 1000, 2000, 4000, 8000, 16000, 32000};
	private static int[] price1 = new int[]{50, 150, 400, 1000, 2000, 4000, 8000, 16000, 32000};
	private static int[] price2 = new int[]{400, 1000, 2000, 4000, 8000, 16000, 32000};
	private static int[] price3 = new int[]{4000, 8000, 16000, 32000};
	private static List<int[]> priceList = new List<int[]>{ price0, price1, price2, price3};

	public static int GetUpgradeCount(int level)
	{
		int index = level - 1;
		if (index < 0)
			return 0;

		if(index >= UpgradeCountArr.Length)
			return UpgradeCountArr[UpgradeCountArr.Length - 1];

		return UpgradeCountArr[index];
	}

	public static int GetUpgradePrice(int level, Quality quality)
	{
		int index = level - 1;
		if (index < 0)
			return 0; 

		int[] priceArr = priceList [quality.GetHashCode ()];
		if (index >= priceArr.Length)
			return 0;

		return priceArr [index];
	}

	public static Color GetCommonBorderColor()
	{
		return qualityBorderColorArr [Quality.Common.GetHashCode ()];
	}

	public static Color GetBorderColor(Quality quality)
	{
		return qualityBorderColorArr [quality.GetHashCode ()];
	}

	public static Color GetTextColor(Quality quality)
	{
		return qualityTxtColorArr [quality.GetHashCode ()];
	}

	public static int GetMaxLevel(Quality quality)
	{
		return MaxLevelArr [quality.GetHashCode ()];
	}










	public static float HpBase = 300f;  // 1% hp
	public static float DmgBase = 10f;  // 1% damage per second

	public static float GetHp(float value)
	{
		return value * HpBase;
	}

	public static float GetDamage(float value)
	{
		return value * DmgBase;
	}
}