local propertyTable = {
    Index = 1,IsOn = 2,SDKPropId = 3,IapID = 4,IapName = 5,BILog = 6,OSType = 7,Price = 8,TransPrice = 9,NtPrice = 10,CurrencyType = 11,OfficialType = 12,OfficialName = 13,OfficiaDes = 14,Icon = 15,IconEffect = 16,Item_Condition_Table = 17,FirstTimes = 18,ProtectTime = 19,ShowCondition = 20,ChannelShow = 21,ChannelHide = 22,
}

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

local primaryTable = {
    "Index",
}


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/IAP-page'..pageIndex)
                if DataSheetUtil then
                    --skip fixedpoint process for data sheet checker
                    DataSheetUtil.ProcessFixedPoint('IAP', 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({1010,1,1},base),
	setmetatable({1020,1,2},base),
	setmetatable({1030,1,3},base),
	setmetatable({1035,1,4},base),
	setmetatable({1040,1,5},base),
	setmetatable({1045,1,6},base),
	setmetatable({1050,1,7},base),
	setmetatable({1060,1,8},base),
	setmetatable({2010,1,9},base),
	setmetatable({2020,1,10},base),
	setmetatable({3010,1,11},base),
	setmetatable({3020,1,12},base),
	setmetatable({4010,1,13},base),
	setmetatable({4020,1,14},base),
	setmetatable({4030,1,15},base),
	setmetatable({4040,1,16},base),
	setmetatable({4050,1,17},base),
	setmetatable({7010,1,18},base),
	setmetatable({8010,1,19},base),
	setmetatable({10010,1,20},base),
	setmetatable({10020,1,21},base),
	setmetatable({10030,1,22},base),
	setmetatable({10040,1,23},base),
	setmetatable({10050,1,24},base),
	setmetatable({10060,1,25},base),
	setmetatable({10070,1,26},base),
	setmetatable({10080,1,27},base),
	setmetatable({10090,1,28},base),
	setmetatable({10100,1,29},base),
	setmetatable({10110,1,30},base),
	setmetatable({10120,1,31},base),
	setmetatable({10130,1,32},base),
	setmetatable({10140,1,33},base),
	setmetatable({1070,1,34},base),
	setmetatable({1080,1,35},base),
	setmetatable({1090,1,36},base),
	setmetatable({1100,1,37},base),
	setmetatable({8020,1,38},base),
	setmetatable({8030,1,39},base),
	setmetatable({8040,1,40},base),
	setmetatable({9010,1,41},base),
	setmetatable({9020,1,42},base),
	setmetatable({9030,1,43},base),
	setmetatable({9040,1,44},base),
	setmetatable({9050,1,45},base),
	setmetatable({9060,1,46},base),
	setmetatable({9110,1,47},base),
	setmetatable({9120,1,48},base),
	setmetatable({12010,1,49},base),
	setmetatable({12020,1,50},base),
}

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