@@ Line 1: / Line 1: @@
 local p = {}
 local heroes_data = mw.loadJsonData("Data:HeroData.json")
+local hero_release_module = require('Module:HeroData/release')
 local lang_module = require('Module:Lang')
+local utilities = require('Module:Utilities')
--- for [[Template:Deadlock_Wiki/Heroes]] on home page, i.e. [[Template:Hero card2]]
+-- Cache to store results of get_heroes if called multiple times in one page render
+local heroes_cache = {}
+-- Shared helper function
+local function get_heroes(in_herolabs)
+    -- Return cached result if it exists
+    if heroes_cache[in_herolabs] then
+        return heroes_cache[in_herolabs]
+    end
+    local heroes = {}
+    for hero_key, hero_data in pairs(heroes_data) do
+        -- hero_werewolf_transformed is consolidated in Silver's page
+        if hero_data["Name"] ~= nil and hero_key ~= 'hero_werewolf_transformed' then
+            local this_hero_status = hero_release_module.get_hero_release_status(hero_key)
+            if ((in_herolabs == 'true' and this_hero_status == 'HeroLabs') or
+                (in_herolabs == 'false' and this_hero_status == 'Released')) then
+                local is_recommended = hero_data['IsRecommended'] or false
+                --- Create a sort key for each hero to ensure correct alphabetical ordering.
+                local hero_name = lang_module.get_string(hero_key, nil, 'en')
+                local sort_key_to_find = hero_key .. '_sort'
+                local potential_sort_key = lang_module.get_string(sort_key_to_find, nil, 'en')
+                local sort_key
+                -- Detect translation failure if the returned string contains the original search key
+                if string.find(potential_sort_key, sort_key_to_find, 1, true) then
+                    sort_key = hero_name
+                else
+                    sort_key = potential_sort_key
+                end
+                -- NOTE: Check if lang_module.get_string(hero_key, 'en') returns the same value as hero_name.
+                -- If the second argument defaults to nil natively, you can optimize further by setting: link = hero_name
+                local hero_link = lang_module.get_string(hero_key, 'en')
+                -- Store reusable hero data
+                local hero = {
+                    key = hero_key,
+                    name = hero_name,
+                    sort_key = sort_key,
+                    link = hero_link,
+                    recommended = tostring(is_recommended)
+                }
+                table.insert(heroes, hero)
+            end
+        end
+    end
+    -- Sort heroes
+    table.sort(heroes, function(a, b)
+        return a.sort_key < b.sort_key
+    end)
+    heroes_cache[in_herolabs] = heroes
+    return heroes
+end
+-- for [[Template:Deadlock_Wiki/Heroes]]
 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 text_size = frame.args['text_size']
+    local card_size = frame.args['card_size']
-	local card_size = frame.args['card_size']
+    local in_herolabs = frame.args['in_herolabs'] or 'false'
-	local sticker_size = frame.args['sticker_size']
+    local debug_mode = frame.args['debug_mode'] == 'true'
-	local herolabs_text_size = frame.args['herolabs_text_size']
-	if herolabs_text_size == nil then herolabs_text_size = '' end
-	if in_herolabs ~= 'true' and in_herolabs ~= 'false' then
+    local heroes = get_heroes(in_herolabs)
-		return 'in_herolabs must be either true or false as the first unnamed parameter'
+    local parts = {}
-	end
+    for _, hero in ipairs(heroes) do
-	--Iterate heroes
+        table.insert(parts, string.format('{{Hero card2|heroName=%s|cardSize=%s|textSize=%s|isHeroLabs=%s}}',
-	local heroes = {}
+            hero.link, card_size, text_size, in_herolabs))
-	for hero_key, hero_data in pairs(heroes_data) do
+    end
-		if hero_data["Name"] ~= nil then
-			-- if herolabs is requested, only needs to have herolabs=true
+    local ret = table.concat(parts)
-			-- otherwise, needs to be not disabled, in development, nd herolabs is nil or false
-			this_in_herolabs = hero_data['InHeroLabs']
+    if debug_mode then
-			if this_in_herolabs == nil then this_in_herolabs = false end
+        return ret
+    else
-			if ((in_herolabs == 'true' and this_in_herolabs) or
+        return frame:preprocess(ret)
-				(in_herolabs == 'false' and not hero_data['IsDisabled'] and not hero_data['InDevelopment'] and not this_in_herolabs)) then
+    end
-				local is_recommended = hero_data['IsRecommended']
-				if is_recommended == nil then
-					is_recommended = false
-				end
-				local hero_str = lang_module.get_string(hero_key) .. '|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|name=' .. 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)
-	return frame:preprocess(ret)
 end
+-- for [[Template:Roster]]
+function p.get_hero_roster(frame)
+    local in_herolabs = frame.args['in_herolabs'] or 'false'
+    local debug_mode = frame.args['debug_mode'] == 'true'
+    local heroes = get_heroes(in_herolabs)
+    local parts = {}
+    for _, hero in ipairs(heroes) do
+        table.insert(parts, string.format('{{HeroRosterCard|name=%s|key=%s}}', hero.name, hero.key))
+    end
+    local ret = table.concat(parts)
+    if debug_mode then
+        return ret
+    else
+        return frame:preprocess(ret)
+    end
+end
+-- for [[Template:Quotes Navbox]] etc.
+p.get_hero_bulletpoints = function(frame)
+    local subpage = frame.args['1']
+    local in_herolabs = frame.args['in_herolabs'] or 'false'
+    local debug_mode = frame.args['debug_mode'] == 'true'
+    local no_redlinks = frame.args['no_redlinks'] == 'true'
+    local heroes = get_heroes(in_herolabs)
+    local parts = {}
+    for _, hero in ipairs(heroes) do
+        -- Lua optimization: clean ternary fallback for page_title assignment
+        local page_title = subpage and (hero.link .. '/' .. subpage) or hero.name
+        -- Skip redlinks entirely when enabled
+        if not (no_redlinks and not utilities.page_exists(page_title)) then
+            local item
+            if subpage then
+                item = string.format('{{PageRef|%s|alt_link=%s}}', hero.link, page_title)
+            else
+                item = string.format('{{HeroIcon|%s}}', hero.link)
+            end
+            table.insert(parts, item)
+        end
+    end
+    local ret = table.concat(parts, ' &bull; ')
+    if debug_mode then
+        return ret
+    else
+        return frame:preprocess(ret)
+    end
+end
+-- for image galleries
+p.get_hero_gallery = function(frame)
+    local file_name = frame.args['1'] or ''
+    local description = frame.args['2'] or ''
+    local in_herolabs = frame.args['in_herolabs'] or 'false'
+    local debug_mode = frame.args['debug_mode'] == 'true'
+    local heroes = get_heroes(in_herolabs)
+    local parts = {}
+    for _, hero in ipairs(heroes) do
+        table.insert(parts, string.format('File:%s%s|%s%s\n', hero.link, file_name, hero.name, description))
+    end
+    local ret = '<gallery>\n' .. table.concat(parts) .. '</gallery>'
+    if debug_mode then
+        return ret
+    else
+        return frame:preprocess(ret)
+    end
+end
+-- Generate 3D model gallery
+function p.get_hero_models(frame)
+    local in_herolabs = frame.args['in_herolabs'] or 'false'
+    local debug_mode = frame.args['debug_mode'] == 'true'
+    local heroes = get_heroes(in_herolabs)
+    local parts = {}
+    for _, hero in ipairs(heroes) do
+        table.insert(parts, string.format('{{3D Model|%s}}', hero.name))
+    end
+    local ret = table.concat(parts)
+    if debug_mode then
+        return ret
+    else
+        return frame:preprocess(ret)
+    end
+end
 return p

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