using System;
using cfg.GfgCfg;

namespace GFGGame
{
    /// <summary>
    /// 前后端共享计算类，谨慎修改！！！
    /// </summary>
    public class CalculateHelper
    {
        /// <summary>
        /// 获取物品实际属性分数值
        /// </summary>
        public static int GetItemAttribute(int scoreBase, int percentAdd, int scoreadd)
        {
            return (int)Math.Ceiling((scoreBase * (1f + percentAdd / 10000f) + scoreadd));
        }

        /// <summary>
        /// 获取物品属性存储的key值
        /// </summary>
        public static int GetItemScoreKey(int typeAttribute, int typeAction)
        {
            return typeAttribute *10 + typeAction;
        }

        /// <summary>
        /// 根据得分和配置计算星数
        /// </summary>
        public static int GetStoryChapterStar(int levelID, int score)
        {
            StoryLevelCfg levelCfg = CommonDataManager.Tables.TblStoryLevelCfg.GetOrDefault(levelID);
            StoryFightCfg fightCfg = CommonDataManager.Tables.TblStoryFightCfg.GetOrDefault(int.Parse(levelCfg.FightID));
            int starCount = 0;
            if (score > fightCfg.Score1)
            {
                if (score > fightCfg.Score3)
                {
                    starCount = 3;
                }
                else if (score > fightCfg.Score2)
                {
                    starCount = 2;
                }
                else
                {
                    starCount = 1;
                }
            }
            return starCount;
        }

        //生成章节宝箱奖励状态
        public static int GenerateChapterBoxStates(int[] statesArr)
        {
            int valueBonusState = 0;
            for (var i = 0; i < statesArr.Length; i++)
            {
                var state = statesArr[i];
                if(i > 0)
                {
                    valueBonusState += state * (int)Math.Pow(10d, (double)i);
                }
                else
                {
                    valueBonusState += state;
                }
            }
            return valueBonusState;
        }

        //生成章节宝箱奖励状态
        public static void GenerateChapterBoxStates(int[] statesArr, int stateInt)
        {
            int value = stateInt;
            for (var i = statesArr.Length - 1; i >= 0; i--)
            {
                if (i > 0)
                {
                    int temp = (int)Math.Pow(10d, (double)i);
                    statesArr[i] = value / temp;
                    value = value % temp;
                }
                else
                {
                    statesArr[i] = value;
                }
            }
        }

        //获取副本通关关卡的key值
        public static int GenerateInstanceZonesLevelStateKey(int type, int subType, int chapterId)
        {
            return subType + type*10 + chapterId * 1000;
        }
    }
}