local propertyTable = {
    ID = 1,Level = 2,HeroID = 3,HeroRelationName = 4,Activation = 5,LevelUp = 6,Attr_Table = 7,
}

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

local primaryTable = {
    "ID","Level",
}


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/HeroRelation-page'..pageIndex)
                if DataSheetUtil then
                    --skip fixedpoint process for data sheet checker
                    DataSheetUtil.ProcessFixedPoint('HeroRelation', 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({101,1,1,1},base),
	setmetatable({101,2,1,2},base),
	setmetatable({101,3,1,3},base),
	setmetatable({101,4,1,4},base),
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	setmetatable({102,3,1,7},base),
	setmetatable({102,4,1,8},base),
	setmetatable({201,1,1,9},base),
	setmetatable({201,2,1,10},base),
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	setmetatable({202,4,1,16},base),
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	setmetatable({203,2,1,18},base),
	setmetatable({203,3,1,19},base),
	setmetatable({203,4,1,20},base),
	setmetatable({301,1,1,21},base),
	setmetatable({301,2,1,22},base),
	setmetatable({301,3,1,23},base),
	setmetatable({301,4,1,24},base),
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	setmetatable({401,4,1,32},base),
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	setmetatable({501,4,1,36},base),
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	setmetatable({502,2,1,38},base),
	setmetatable({502,3,1,39},base),
	setmetatable({502,4,1,40},base),
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	setmetatable({4301,2,1,358},base),
	setmetatable({4301,3,1,359},base),
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	setmetatable({4303,3,1,363},base),
	setmetatable({4303,4,1,364},base),
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	setmetatable({4202,4,1,368},base),
	setmetatable({4203,1,1,369},base),
	setmetatable({4203,2,1,370},base),
	setmetatable({4203,3,1,371},base),
	setmetatable({4203,4,1,372},base),
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	setmetatable({4503,1,1,377},base),
	setmetatable({4503,2,1,378},base),
	setmetatable({4503,3,1,379},base),
	setmetatable({4503,4,1,380},base),
}

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