-- Central sound-effect registry. One preloaded Source per named effect; the game
-- calls Sound.play("name") to (re)trigger it. Ambient static + music live in
-- main.lua's _initSounds; this covers the one-shot gameplay/UI feedback.
--
-- Top level does NO audio calls on purpose: requiring this under the test love
-- stub (which never runs Sound.init) must be side-effect free. Until Sound.init
-- runs, Sound.sfx is empty and Sound.play is a harmless no-op.
Sound = {}

Sound.sfx = {}      -- name -> Source
Sound.jabbers = {}  -- pool of npc chatter Sources, picked at random

local function load(path)
	return love.audio.newSource(path, "static")
end

function Sound.init()
	Sound.sfx = {
		playerMove    = load("sounds/player_move.ogg"),
		switchFail    = load("sounds/switch_fail.wav"),
		switchSuccess = load("sounds/switch_success.wav"),
		doorUnlock    = load("sounds/door_unlock.ogg"),
		levelChange   = load("sounds/level_change.ogg"),
		uiButton      = load("sounds/ui/button.wav"),
	}
	Sound.jabbers = {
		load("sounds/jabber_1.ogg"),
		load("sounds/jabber_2.ogg"),
	}
end

-- Restart-and-play a named effect. A static Source only plays one instance at a
-- time, so stopping first makes rapid retriggers (e.g. mashing move) audible.
function Sound.play(name)
	local src = Sound.sfx[name]
	if not src then return end
	src:stop()
	src:play()
end

-- Pick a random npc jabber clip and play it. Used when a Dialogable starts talking.
function Sound.jabber()
	if #Sound.jabbers == 0 then return end
	local src = Sound.jabbers[love.math.random(#Sound.jabbers)]
	src:stop()
	src:play()
end