@tool
extends EditorPlugin


const ResonateSettings = preload("shared/resonate_settings.gd")
var _settings = ResonateSettings.new()


func _enter_tree():
	add_autoload_singleton("SoundManager", "sound_manager/sound_manager.gd")
	add_autoload_singleton("MusicManager", "music_manager/music_manager.gd")
	add_custom_type("SoundBank", "Node", preload("sound_manager/sound_bank.gd"), preload("sound_manager/sound_bank.svg"))
	add_custom_type("MusicBank", "Node", preload("music_manager/music_bank.gd"), preload("music_manager/music_bank.svg"))
	
	add_project_setting(
		_settings.SOUND_BANK_BUS_SETTING_NAME,
		_settings.SOUND_BANK_BUS_SETTING_DEFAULT,
		_settings.SOUND_BANK_BUS_SETTING_ACTUAL,
		TYPE_STRING)
		
	add_project_setting(
		_settings.POOL_1D_SIZE_SETTING_NAME,
		_settings.POOL_1D_SIZE_SETTING_DEFAULT,
		_settings.POOL_1D_SIZE_SETTING_ACTUAL,
		TYPE_INT, PROPERTY_HINT_RANGE, "1,128")
		
	add_project_setting(
		_settings.POOL_2D_SIZE_SETTING_NAME,
		_settings.POOL_2D_SIZE_SETTING_DEFAULT,
		_settings.POOL_2D_SIZE_SETTING_ACTUAL,
		TYPE_INT, PROPERTY_HINT_RANGE, "1,128")
		
	add_project_setting(
		_settings.POOL_3D_SIZE_SETTING_NAME,
		_settings.POOL_3D_SIZE_SETTING_DEFAULT,
		_settings.POOL_3D_SIZE_SETTING_ACTUAL,
		TYPE_INT, PROPERTY_HINT_RANGE, "1,128")
		
	add_project_setting(
		_settings.MAX_POLYPHONY_SETTING_NAME,
		_settings.MAX_POLYPHONY_SETTING_DEFAULT,
		_settings.MAX_POLYPHONY_SETTING_ACTUAL,
		TYPE_INT, PROPERTY_HINT_RANGE, "1,128")
		
	add_project_setting(
		_settings.MUSIC_BANK_BUS_SETTING_NAME,
		_settings.MUSIC_BANK_BUS_SETTING_DEFAULT,
		_settings.MUSIC_BANK_BUS_SETTING_ACTUAL,
		TYPE_STRING)
		
	migrate_old_bus_settings()


func _exit_tree():
	remove_autoload_singleton("SoundManager")
	remove_autoload_singleton("MusicManager")
	remove_custom_type("SoundBank")
	remove_custom_type("MusicBank")


func add_project_setting(p_name: String, p_default, p_actual, p_type: int, p_hint: int = PROPERTY_HINT_NONE, p_hint_string: String = ""):
	if ProjectSettings.has_setting(p_name): 
		return

	ProjectSettings.set_setting(p_name, p_actual)
	
	ProjectSettings.add_property_info({
		"name": p_name,
		"type": p_type,
		"hint": p_hint,
		"hint_string": p_hint_string,
	})
	
	ProjectSettings.set_initial_value(p_name, p_default)
	
	var error: int = ProjectSettings.save()
	
	if error: 
		push_error("Resonate - Encountered error %d when saving project settings." % error)


func migrate_old_bus_settings():
	# This migration helps to ensure that users upgrading from an old version of Resonate
	# to a version that uses the "*_BANK_BUS_SETTING*" ids won't loose their previous
	# audio bus settings. After migration occurs, the old settings are deleted.
	
	if ProjectSettings.has_setting("audio/manager/sound/bank"):
		var value = ProjectSettings.get_setting(
				"audio/manager/sound/bank",
				_settings.SOUND_BANK_BUS_SETTING_ACTUAL)
		
		ProjectSettings.set_setting(_settings.SOUND_BANK_BUS_SETTING_NAME, value)
		ProjectSettings.clear("audio/manager/sound/bank")
		
	if ProjectSettings.has_setting("audio/manager/music/bank"):
		var value = ProjectSettings.get_setting(
				"audio/manager/music/bank",
				_settings.MUSIC_BANK_BUS_SETTING_ACTUAL)
		
		ProjectSettings.set_setting(_settings.MUSIC_BANK_BUS_SETTING_NAME, value)
		ProjectSettings.clear("audio/manager/music/bank")