Editing Module:HeroData/nav

local p = {}
local heroes_data = mw.loadJsonData("Data:HeroData.json")
local lang_module = require('Module:Lang')

-- for [[Template:Deadlock_Wiki/Heroes]] on home page, i.e. [[Template:Hero card2]]
function p.get_hero_nav_cards(frame)
	local in_herolabs = frame.args['in_herolabs'] --true or false
	local text_size = frame.args['text_size']
	local card_size = frame.args['card_size']
	local sticker_size = frame.args['sticker_size']
	local herolabs_text_size = frame.args['herolabs_text_size']
	local debug_mode = frame.args['debug_mode']
	
	-- Turn debug_mode from string to bool, default to false
	if debug_mode == nil then
		debug_mode = false
	elseif debug_mode == 'true' then
		 debug_mode = true
	elseif debug_mode == 'false' then
		debug_mode = false
	end

	if in_herolabs ~= 'true' and in_herolabs ~= 'false' then
		return 'in_herolabs must be either true or false'
	end
	
	--Iterate heroes
	local heroes = {}
	for hero_key, hero_data in pairs(heroes_data) do
		if hero_data["Name"] ~= nil then
			-- if herolabs is requested, only needs to have herolabs=true
			-- otherwise, needs to be not disabled, in development, nd herolabs is nil or false
			this_in_herolabs = hero_data['InHeroLabs']
			if this_in_herolabs == nil then this_in_herolabs = false end
			
			if ((in_herolabs == 'true' and this_in_herolabs) or
				(in_herolabs == 'false' and not hero_data['IsDisabled'] and not hero_data['InDevelopment'] and not this_in_herolabs)) then
				
				local is_recommended = hero_data['IsRecommended']
				if is_recommended == nil then
					is_recommended = false
				end
				
				local hero_str = '|name=' .. lang_module.get_string(hero_key, nil, 'en') .. '|link=' .. lang_module.get_string(hero_key, 'en') .. '|recommended=' .. tostring(is_recommended)
				
				table.insert(heroes, hero_str)
			end
		end
	end
		
	--Order list alphabetically
	table.sort(heroes) --O(nlogn)
	
	--Add each item to output
	local ret = ''
	for index, hero_name in ipairs(heroes) do
		ret = ret .. '{{Hero card2' .. hero_name
		ret = ret .. '|text_size=' .. text_size
		ret = ret .. '|herolabs=' .. in_herolabs
		ret = ret .. '|card_size=' .. card_size
		ret = ret .. '|sticker_size=' .. sticker_size
		ret = ret .. '|herolabs_text_size=' .. herolabs_text_size
		ret = ret .. '}} '
	end
	
	--Remove the last space
	ret = string.sub(ret, 1, -(string.len(' '))-1)
	
	
	if debug_mode then
		return ret
	else -- evaluate wikitext if not in debug mode
		return frame:preprocess(ret)
	end
end
return p