local propertyTable = {
    ID = 1,NameIDS = 2,DefaultState = 3,DefaultPath = 4,FileName = 5,Conversion = 6,Conversion2 = 7,
}

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

local primaryTable = {
    "ID",
}


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/LanguageData-page'..pageIndex)
                if DataSheetUtil then
                    --skip fixedpoint process for data sheet checker
                    DataSheetUtil.ProcessFixedPoint('LanguageData', 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({"Chinese",1,1},base),
	setmetatable({"Simplified_China",1,2},base),
	setmetatable({"English",1,3},base),
	setmetatable({"Traditional",1,4},base),
	setmetatable({"Japanese",1,5},base),
	setmetatable({"Korean",1,6},base),
	setmetatable({"Vietnamese",1,7},base),
	setmetatable({"Indonesian",1,8},base),
	setmetatable({"Thailand",1,9},base),
}

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