local propertyTable = {
    BattlePassID = 1,GrandType = 2,GrandValue1 = 3,GrandValue2 = 4,GrandText = 5,PaidValue1 = 6,PaidValue2 = 7,IAPid1 = 8,IAPid2 = 9,MaxLevel = 10,EachLevelExp = 11,TitlePicture = 12,TitleText = 13,PaidExp1 = 14,PaidExp2 = 15,RewardDisplay1 = 16,RewardDisplay2 = 17,
}

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

local primaryTable = {
    "BattlePassID",
}


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/VersionsBattlePassData-page'..pageIndex)
                if DataSheetUtil then
                    --skip fixedpoint process for data sheet checker
                    DataSheetUtil.ProcessFixedPoint('VersionsBattlePassData', 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),
}

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