Monetizing Uploaded Games on EEND

# ==============================================================================
# AdsManager.gd (Godot 4 & Godot 3 Autoload Singleton)
# Works out of the box when your game is uploaded to EEND Games.
# The EEND Ads Bridge is auto-injected into your hosted index.html!
# ==============================================================================
extends Node

signal reward_granted(reward_name)
signal ad_completed()
signal ad_dismissed()

func _ready():
	process_mode = Node.PROCESS_MODE_ALWAYS
	print("[AdsManager] Ready on EEND Games Portal")

# 1. Show Commercial Break / Interstitial Ad
func show_interstitial(ad_name: String = "game_break") -> void:
	if not OS.has_feature("web"):
		print("[AdsManager] Non-web platform: skipping interstitial.")
		emit_signal("ad_completed")
		return
		
	mute_audio(true)
	
	# Godot 4.x uses JavaScriptBridge; Godot 3.x uses JavaScript
	var js_code = """
	if (window.adBreak) {
		window.adBreak({
			type: 'start',
			name: '%s',
			beforeAd: () => {},
			afterAd: () => { window.__godot_ad_done && window.__godot_ad_done(); }
		});
	} else if (window.EENDGames) {
		window.EENDGames.showInterstitial({ name: '%s' });
	}
	""" % [ad_name, ad_name]
	
	_eval_js(js_code)
	mute_audio(false)
	emit_signal("ad_completed")

# 2. Show Rewarded Ad (Revive player, double coins, unlock skins)
func show_rewarded(reward_name: String = "+100 Coins", callback: Callable = Callable()) -> void:
	if not OS.has_feature("web"):
		print("[AdsManager] Non-web platform: granting test reward.")
		if callback.is_valid():
			callback.call(true)
		emit_signal("reward_granted", reward_name)
		return

	mute_audio(true)
	
	# Execute rewarded call with Google adBreak / EEND SDK
	var js_code = """
	if (window.EENDGames) {
		window.EENDGames.showRewarded({
			name: 'reward_ad',
			rewardLabel: '%s',
			onReward: () => {
				console.log('[Godot] Rewarded perk granted: %s');
			}
		});
	}
	""" % [reward_name, reward_name]
	
	_eval_js(js_code)
	mute_audio(false)

func mute_audio(is_muted: bool) -> void:
	# Mute Master Audio bus during commercial breaks
	var master_bus = AudioServer.get_bus_index("Master")
	if master_bus >= 0:
		AudioServer.set_bus_mute(master_bus, is_muted)

func _eval_js(code: String):
	# Safe cross-version web bridge
	if ClassDB.class_exists("JavaScriptBridge"):
		# Godot 4
		return JavaScriptBridge.eval(code)
	elif ClassDB.class_exists("JavaScript"):
		# Godot 3
		return ClassDB.instantiate("JavaScript").eval(code)