local propertyTable = {
    LevelID = 1,LevelScore = 2,LevelRank = 3,LevelRankSingle = 4,LevelRankWarZone = 5,RobotScore = 6,ResetLevelScore = 7,Star = 8,MaxStar = 9,LevelReward = 10,LevelRewardWarZone = 11,LevelName = 12,LevelNameBrife = 13,LevelNameImage = 14,LevelImageFrame = 15,LevelSmallIcon = 16,LevelColor = 17,LevelUpEffect = 18,LevelResidentEffect = 19,RobertSkillMinCD = 20,RobertSkillMaxCD = 21,DodgeReactionTimeLow = 22,DodgeReactionTimeHigh = 23,DodgeReactionChance = 24,SwitchReactionTimeLow = 25,SwitchReactionTimeHigh = 26,SwitchReactionChance = 27,AIHeroPool = 28,AIMainHeroPool = 29,AIMainHeroPoolRate = 30,AISubHeroPool = 31,AISubHeroPoolRate = 32,GameStreamerAIHeroPool = 33,
}

local mainPropertyTable = { 
    LevelID = 1,PageIndex = 2,LineIndex = 3,
}

local primaryTable = {
    "LevelID",
}


local DataPageEntry = {}
local rawget = rawget

local base = {
    __index = function(t, k)
        local propertyIndex = propertyTable[k]
		if propertyIndex then
            local mainPropertyIndex = mainPropertyTable[k]
            if mainPropertyIndex then
                return t[mainPropertyIndex]
            end

            local pageIndex = t[2]
            local pageData = DataPageEntry[pageIndex]
            if pageData == nil then
                pageData = require('Data/ThreeBattleLevelData-page'..pageIndex)
                if DataSheetUtil then
                    --skip fixedpoint process for data sheet checker
                    DataSheetUtil.ProcessFixedPoint('ThreeBattleLevelData', pageData)
                end
                DataPageEntry[pageIndex] = pageData
            end

            local lineIndex = t[3]
            local resultData = pageData[lineIndex]
			return resultData[propertyIndex]
		end
	end,

	__newindex = function()
		error('Attempt to modify read-only table')
	end
}

local dataTable = {
	setmetatable({1,1,1},base),
	setmetatable({2,1,2},base),
	setmetatable({3,1,3},base),
	setmetatable({4,1,4},base),
	setmetatable({5,1,5},base),
	setmetatable({6,1,6},base),
	setmetatable({7,1,7},base),
	setmetatable({8,1,8},base),
	setmetatable({9,1,9},base),
	setmetatable({10,1,10},base),
	setmetatable({11,1,11},base),
	setmetatable({12,1,12},base),
	setmetatable({13,1,13},base),
	setmetatable({14,1,14},base),
	setmetatable({15,1,15},base),
	setmetatable({16,1,16},base),
	setmetatable({17,1,17},base),
	setmetatable({18,1,18},base),
	setmetatable({19,1,19},base),
}

return {
    dataTable = dataTable,
    propertyTable = propertyTable,
    primaryTable = primaryTable,
}