-- Specialized formspec for crafters
function ele.formspec.get_crafter_formspec(craft_type, power, percent)
	local craftstats  = elepm.craft.types[craft_type]
	local input_size  = craftstats.inputs

	local gui_name = "gui_furnace_arrow"
	if craftstats.gui_name then
		gui_name = craftstats.gui_name
	end

	local bar = "image[4,1.5;1,1;"..gui_name.."_bg.png^[transformR270]"
	
	if percent ~= nil then
		bar = "image[4,1.5;1,1;"..gui_name.."_bg.png^[lowpart:"..
			  (percent)..":"..gui_name.."_fg.png^[transformR270]"
	end

	local in_width  = input_size
	local in_height = 1

	for n = 2, 4 do
		if input_size % n == 0 and input_size ~= n then
			in_width  = input_size / n
			in_height = input_size / n
		end
	end

	local y = 1.5
	local x = 1.5
	if in_height == 2 then
		y = 1
	elseif in_height >= 3 then
		y = 0.5
	end

	if in_width >= 2 then
		x = 1
	end

	return "size[8,8.5]"..
		default.gui_bg..
		default.gui_bg_img..
		default.gui_slots..
		ele.formspec.power_meter(power)..
		"list[context;src;"..x..","..y..";"..in_width..","..in_height..";]"..
		bar..
		"list[context;dst;5,1;2,2;]"..
		"list[current_player;main;0,4.25;8,1;]"..
		"list[current_player;main;0,5.5;8,3;8]"..
		"listring[current_player;main]"..
		"listring[context;src]"..
		"listring[current_player;main]"..
		"listring[context;dst]"..
		"listring[current_player;main]"..
		default.get_hotbar_bg(0, 4.25)
end

function ele.formspec.get_fluid_generator_formspec(power, percent, buffer)
	return "size[8,8.5]"..
		default.gui_bg..
		default.gui_bg_img..
		default.gui_slots..
		ele.formspec.power_meter(power)..
		ele.formspec.fluid_bar(7, 0, buffer)..
		"image[3.5,1.5;1,1;default_furnace_fire_bg.png^[lowpart:"..
		(percent)..":default_furnace_fire_fg.png]"..
		"list[current_player;main;0,4.25;8,1;]"..
		"list[current_player;main;0,5.5;8,3;8]"..
		default.get_hotbar_bg(0, 4.25)
end

function ele.formspec.get_generator_formspec(power, percent)
	return "size[8,8.5]"..
		default.gui_bg..
		default.gui_bg_img..
		default.gui_slots..
		ele.formspec.power_meter(power)..
		"list[context;src;3,1.5;1,1;]"..
		"image[4,1.5;1,1;default_furnace_fire_bg.png^[lowpart:"..
		percent..":default_furnace_fire_fg.png]"..
		"list[current_player;main;0,4.25;8,1;]"..
		"list[current_player;main;0,5.5;8,3;8]"..
		"listring[current_player;main]"..
		"listring[context;src]"..
		"listring[current_player;main]"..
		default.get_hotbar_bg(0, 4.25)
end

function ele.formspec.get_storage_formspec(power)
	return "size[8,8.5]"..
		default.gui_bg..
		default.gui_bg_img..
		default.gui_slots..
		ele.formspec.power_meter(power)..
		"image[2,0.5;1,1;gui_furnace_arrow_bg.png^[transformR180]"..
		"list[context;out;2,1.5;1,1;]"..
		"image[5,0.5;1,1;gui_furnace_arrow_bg.png]"..
		"list[context;in;5,1.5;1,1;]"..
		"list[current_player;main;0,4.25;8,1;]"..
		"list[current_player;main;0,5.5;8,3;8]"..
		"listring[current_player;main]"..
		"listring[context;out]"..
		"listring[current_player;main]"..
		"listring[context;in]"..
		"listring[current_player;main]"..
		default.get_hotbar_bg(0, 4.25)
end

function elepm.get_coal_alloy_furnace_formspec(fuel_percent, item_percent)
	return "size[8,8.5]"..
		default.gui_bg..
		default.gui_bg_img..
		default.gui_slots..
		"list[context;src;2,0.5;2,1;]"..
		"list[context;fuel;2.5,2.5;1,1;]"..
		"image[2.5,1.5;1,1;default_furnace_fire_bg.png^[lowpart:"..
		(100-fuel_percent)..":default_furnace_fire_fg.png]"..
		"image[4,1.5;1,1;gui_furnace_arrow_bg.png^[lowpart:"..
		(item_percent)..":gui_furnace_arrow_fg.png^[transformR270]"..
		"list[context;dst;5,0.96;2,2;]"..
		"list[current_player;main;0,4.25;8,1;]"..
		"list[current_player;main;0,5.5;8,3;8]"..
		"listring[context;dst]"..
		"listring[current_player;main]"..
		"listring[context;src]"..
		"listring[current_player;main]"..
		"listring[context;fuel]"..
		"listring[current_player;main]"..
		default.get_hotbar_bg(0, 4.25)
end

function elepm.get_grindstone_formspec(item_percent)
	return "size[8,8.5]"..
		default.gui_bg..
		default.gui_bg_img..
		default.gui_slots..
		"list[context;src;1.6,1;1,1;]"..
		"image[3.5,1;1,1;gui_furnace_arrow_bg.png^[lowpart:"..
		(item_percent)..":gui_furnace_arrow_fg.png^[transformR270]"..
		"list[context;dst;4.5,1;2,1;]"..
		"list[current_player;main;0,4.25;8,1;]"..
		"list[current_player;main;0,5.5;8,3;8]"..
		"listring[context;dst]"..
		"listring[current_player;main]"..
		"listring[context;src]"..
		"listring[current_player;main]"..
		default.get_hotbar_bg(0, 4.25)
end

function elepm.get_lava_cooler_formspec(item_percent, coolant_buffer, hot_buffer, power, recipes, recipe)
	local rclist = {}

	local x = 2.5
	for j in pairs(recipes) do
		if j == recipe then
			rclist[#rclist + 1] = "item_image["..x..",0;1,1;"..j.."]"
		else
			rclist[#rclist + 1] = "item_image_button[".. x ..",0;1,1;"..j..";"..j..";]"
		end
		x = x + 1
	end

	return "size[8,8.5]"..
		default.gui_bg..
		default.gui_bg_img..
		default.gui_slots..
		ele.formspec.power_meter(power)..
		ele.formspec.fluid_bar(1, 0, coolant_buffer)..
		ele.formspec.fluid_bar(7, 0, hot_buffer)..
		"list[context;dst;3.5,1.5;1,1;]"..
		"image[2.5,1.5;1,1;gui_furnace_arrow_bg.png^[lowpart:"..
		(item_percent)..":gui_furnace_arrow_fg.png^[transformR270]"..
		"image[4.5,1.5;1,1;gui_furnace_arrow_bg.png^[lowpart:"..
		(item_percent)..":gui_furnace_arrow_fg.png^[transformFXR90]"..
		table.concat(rclist, "")..
		"list[current_player;main;0,4.25;8,1;]"..
		"list[current_player;main;0,5.5;8,3;8]"..
		"listring[current_player;main]"..
		"listring[context;dst]"..
		"listring[current_player;main]"..
		default.get_hotbar_bg(0, 4.25)
end