local Luan = require "luan:Luan.luan"
local error = Luan.error


return function(product_name,product_info)
	if (product_info.size_chart and product_info.size_chart.name) ~= nil then
		return product_info.size_chart.name
	end
	local factory = product_info.factory
	local category = product_info.category
	local subcategory = product_info.subcategory
	if factory=="quanzhou" and (category=="leggings_and_pants" or category=="shorts") then
		return "leggings_thousandknot"
	end
	if factory=="yiwuaidu" and (category=="leggings_and_pants" or category=="shorts") then
		if subcategory=="Joggers" or subcategory=="Running Shorts" then
			return "leggings_idol_max"
		else
			return "leggings_idol"
		end
	end
	if factory=="xiangshan" and (category=="leggings_and_pants" or category=="shorts") then
		if subcategory=="Shorts" then
			return "leggings_trust_max"
		else
			return "leggings_trust"
		end
	end
	if factory=="ywlwei" and (category=="leggings_and_pants" or category=="shorts") then
		return "leggings_liamwayne"
	end
	if product_info.factory=="yiwukuangyu" and product_info.category=="leggings_and_pants" then
		return "leggings_wildfeather"
	end
	if product_info.factory=="wxsxin" and product_info.category=="leggings_and_pants" then
		return "leggings_trinity"
	end
	if product_info.factory=="gzyge" and product_info.category=="leggings_and_pants" then
		return "leggings_ykstudio"
	end
	if product_info.factory=="gzydong" and product_info.category=="leggings_and_pants" then
		return "leggings_goodmove"
	end
	if product_info.factory=="gzqhui" and (category=="leggings_and_pants" or category=="shorts" or category=="jumpsuits") then
		return "leggings_lush"
	end
	if product_info.factory=="qzmtz" and product_info.category=="leggings_and_pants" then
		return "leggings_journey"
	end
	if product_info.factory=="qzhjian" and product_info.category=="leggings_and_pants" then
		return "leggings_topfit"
	end
	if (factory=="ywlhuan" or factory=="dgcshan") and (category=="leggings_and_pants" or category=="shorts" or category=="jumpsuits") then
		return "leggings_idol"
	end
	if category=="bras" and (factory=="yiwukuangyu" or factory=="gzqhui") then
		return "bras_wildlush"
	end
	error("no chart for product "..product_name)
end