local propertyTable = {
    ID = 1,TimeLineID = 2,BulletScreenGroupID = 3,
}

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/TimeLineBulletScreen-page'..pageIndex)
                if DataSheetUtil then
                    --skip fixedpoint process for data sheet checker
                    DataSheetUtil.ProcessFixedPoint('TimeLineBulletScreen', 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({"StagePlay_01_01_003",1,1},base),
	setmetatable({"StagePlay_01_01_009",1,2},base),
	setmetatable({"Plot_01_04_006",1,3},base),
	setmetatable({"StagePlay_03_02_004",1,4},base),
	setmetatable({"Plot_02_03_003",1,5},base),
	setmetatable({"Plot_02_06_003",1,6},base),
	setmetatable({"Plot_03_07_003",1,7},base),
	setmetatable({"Plot_03_07_004",1,8},base),
	setmetatable({"Plot_03_08_002",1,9},base),
	setmetatable({"Plot_04_06_002",1,10},base),
	setmetatable({"Plot_04_10_002",1,11},base),
	setmetatable({"Plot_04_10_003",1,12},base),
}

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