local propertyTable = {
    Type = 1,ID = 2,Energy = 3,CurrencyID = 4,CurrencyNum = 5,
}

local mainPropertyTable = { 
    Type = 1,ID = 2,PageIndex = 3,LineIndex = 4,
}

local primaryTable = {
    "Type","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[3]
            local pageData = DataPageEntry[pageIndex]
            if pageData == nil then
                pageData = require('Data/GoldHeroEnergyGetBuy-page'..pageIndex)
                if DataSheetUtil then
                    --skip fixedpoint process for data sheet checker
                    DataSheetUtil.ProcessFixedPoint('GoldHeroEnergyGetBuy', pageData)
                end
                DataPageEntry[pageIndex] = pageData
            end

            local lineIndex = t[4]
            local resultData = pageData[lineIndex]
			return resultData[propertyIndex]
		end
	end,

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

local dataTable = {
	setmetatable({1,1,1,1},base),
	setmetatable({1,2,1,2},base),
	setmetatable({1,3,1,3},base),
	setmetatable({1,4,1,4},base),
	setmetatable({1,5,1,5},base),
	setmetatable({2,1,1,6},base),
	setmetatable({2,2,1,7},base),
	setmetatable({2,3,1,8},base),
	setmetatable({2,4,1,9},base),
	setmetatable({2,5,1,10},base),
	setmetatable({2,6,1,11},base),
	setmetatable({2,7,1,12},base),
	setmetatable({2,8,1,13},base),
	setmetatable({2,9,1,14},base),
	setmetatable({2,10,1,15},base),
	setmetatable({2,11,1,16},base),
	setmetatable({2,12,1,17},base),
	setmetatable({2,13,1,18},base),
	setmetatable({2,14,1,19},base),
	setmetatable({2,15,1,20},base),
	setmetatable({2,16,1,21},base),
	setmetatable({2,17,1,22},base),
	setmetatable({2,18,1,23},base),
	setmetatable({2,19,1,24},base),
	setmetatable({2,20,1,25},base),
}

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