extends Node

var regression_test_project : bool = true # Set it to true in RegressionTestProject

### Contains info about disabled classes and allows to take info about allowed methods

# Globablly disabled functions for all classes
var function_exceptions : Array = [
    # GODOT 4.0
	"create_from_image",
	"set_point_position",
	"connect", # OTHER THINGS
	"set_base",
	"particles_collision_set_height_field_resolution",
	"set_deconstruct_type",
	"set_constant_type",
	"set_enabled_inputs",
	"load_threaded_request",
	"get_sdfgi_max_distance",
	"draw_multiline_string",
	"draw_font",
	"create",
	"add_string",
	"draw_string",
	"set_dropcap",
	"set_sdfgi_max_distance",
	"get_inverse_inertia_tensor",
	"generate_lod",
	"optimize_indices_for_cache",
	"add_file",
	"set_texture",
	"_activate",
	"add_node", #GH 46012
	"set_peering_bit_terrain", #GH 48799
	"get_peering_bit_terrain",
	
	
	"get_packet", # TODO
	"_gui_input", # TODO probably missing cherrypick #GH 47636
	"_input",
	"_unhandled_input", 
	"_unhandled_key_input",
	"connect_to_signal", # Should be chrrypicked
	
	# They exists without assigment like Class.method, because they may be a parent of other objects and children also should have disabled child.method, its children also etc. which is too much to do
	#"connect_to_signal", # GH 47572
	"_editor_settings_changed",# GH 45979
	"_submenu_timeout", # GH 45981
	"_thread_done", #GH 46000
	"generate", #GH 46001
	"_proximity_group_broadcast", #GH 46002
	"_direct_state_changed", #GH 46003
	"create_from", #GH 46004
	"create_from_blend_shape", #GH 46004
	"append_from", #GH 46004
	"_set_tile_data", #GH 46015
	"get", #GH 46019
	"instance_has", #GH 46020
	"get_var", #GH 46096
	"set_script", #GH 46120
	"getvar", #GH 46019
	"get_available_chars", #GH 46118
	"open_midi_inputs", #GH 46183
	"set_icon", #GH 46189
	"get_latin_keyboard_variant", #GH  TODO Memory Leak
	"set_editor_hint", #GH 46252
	"get_item_at_position", #TODO hard to find
	"set_probe_data", #GH 46570
	"_range_click_timeout", #GH 46648
	"get_indexed", #GH 46019
	"add_vertex", #GH 47066
	"create_client", # TODO, strange memory leak
	"create_shape_owner", #47135
	"shape_owner_get_owner", #47135

	"get_bind_bone", #GH 47358
	"get_bind_name", #GH 47358
	"get_bind_pose", #GH 47358

	# TODO Check this later
	"propagate_notification",
	"notification",

	# TODO Adds big spam when i>100 - look for possiblity to 
	"add_sphere",
	"_update_inputs", # Cause big spam with add_input
	# Spam when i~1000 - change to specific 
	"update_bitmask_region",
	"set_enabled_inputs",

	# Slow Function
	"_update_sky",

	# Undo/Redo function which doesn't provide enough information about types of objects, probably due vararg(variable size argument)
	"add_do_method",
	"add_undo_method",

	# Do not save files and create files and folders
	"pck_start",
	"save",
	"save_png",
	"save_to_wav",
	"save_to_file",
	"make_dir",
	"make_dir_recursive",
	"save_encrypted",
	"save_encrypted_pass",
	"save_exr",
	"dump_resources_to_file",
	"dump_memory_to_file",
	# This also allow to save files
	"open",
	"open_encrypted",
	"open_encrypted_with_pass",
	"open_compressed",

	# Do not warp mouse
	"warp_mouse",
	"warp_mouse_position",

	# OS
	"kill",
	"shell_open",
	"execute",
	"delay_usec",
	"delay_msec",
	"alert", # Stupid alert window opens

	# Godot Freeze
	"wait_to_finish",
	"accept_stream",
	"connect_to_stream",
	"discover",
	"wait",
	"debug_bake",
	"bake",

	"_create", # TODO Check


	"set_gizmo", # Stupid function, needs as parameter an object which can't be instanced # TODO, create issue to hide it 

	# Spams Output
	"print_tree",
	"print_stray_nodes",
	"print_tree_pretty",
	"print_all_textures_by_size",
	"print_all_resources",
	"print_resources_in_use",

	# Do not call other functions
	"_call_function",
	"call",
	"call_deferred",
	"callv",
	# Looks like a bug in FuncRef, probably but not needed, because it call other functions
	"call_func",

	# Too dangerous, because add, mix and remove randomly nodes and objects
	"replace_by",
	"create_instance",
	"set_owner",
	"set_root_node",
	"instance",
	"init_ref",
	"reference",
	"unreference",
	"new",
	"duplicate",
	"queue_free",
	"free",
	"remove_and_skip",
	"remove_child",
	"move_child",
	"raise",
	"add_child",
	"add_child_below_node",
	"add_sibling",
]

# Globally disabled classes which causes bugs or are very hard to us
var disabled_classes : Array = [
	"ProjectSettings", # Don't mess with project settings, because they can broke entire your workflow
	"EditorSettings", # Also don't mess with editor settings
	"_OS", # This may sometimes crash compositor, but it should be tested manually sometimes
	"GDScript", # Broke script
	
	# This classes have problems with static/non static methods
	"PhysicsDirectSpaceState",
	"PhysicsDirectSpaceState2D",
	"PhysicsDirectBodyState",
	"PhysicsDirectBodyState2D",
	"BulletPhysicsDirectSpaceState",
	"InputDefault",
	"IP_Unix",
	"JNISingleton",
	"JavaClass",
	
		# Godot 4.0 Leaks, crashes etc.
	"World3D",
	"GPUParticlesCollisionHeightField", #4.0 Crash
	"NavigationAgent2D",
	"NavigationAgent3D",
	"Image",
	"GIProbe",
	
	# Just don't use these because they are not normal things 
	"_Thread",
	"_Semaphore",
	"_Mutex",	
	
	
	# Creating them is really slow in Godot 4.0
	"ColorPicker",
	"FileDialog",
	"ColorPickerButton",
	"PhysicalSkyMaterial",
	"ProceduralSkyMaterial"
]

# Checks if function can be executed
func check_if_is_allowed(method_data : Dictionary) -> bool:
	# Function is virtual or vararg, so we just skip it
	if method_data.get("flags") == method_data.get("flags") | METHOD_FLAG_VIRTUAL:
		return false
	if method_data.get("flags") == method_data.get("flags") | 128: # VARARG TODO, Godot issue, add missing flag binding
		return false
		
	for arg in method_data.get("args"):
		var name_of_class : String = arg.get("class_name")
		if name_of_class.is_empty():
			continue
		if name_of_class in disabled_classes:
			return false
		if name_of_class.find("Server") != -1 && ClassDB.class_exists(name_of_class) && !ClassDB.is_parent_class(name_of_class,"Reference"):
			return false
		# Editor stuff usually aren't good choice for arhuments	
		if name_of_class.find("Editor") != -1 || name_of_class.find("SkinReference") != -1:
			return false
			
		# In case of adding new type, this prevents from crashing due not recognizing this type
		# In case of removing/rename type, just comment e.g. TYPE_ARRAY and all occurencies on e.g. switch statement with it
		# In case of adding new type, this prevents from crashing due not recognizing this type
		var t : int = arg.get("type")
		
		if !(t == TYPE_NIL|| t == TYPE_CALLABLE || t == TYPE_MAX|| t == TYPE_AABB|| t == TYPE_ARRAY|| t == TYPE_BASIS|| t == TYPE_BOOL|| t == TYPE_COLOR|| t == TYPE_COLOR_ARRAY|| t == TYPE_DICTIONARY|| t == TYPE_INT|| t == TYPE_INT32_ARRAY|| t == TYPE_INT64_ARRAY|| t == TYPE_NODE_PATH|| t == TYPE_OBJECT|| t == TYPE_PLANE|| t == TYPE_QUAT|| t == TYPE_RAW_ARRAY|| t == TYPE_FLOAT|| t == TYPE_FLOAT32_ARRAY|| t == TYPE_FLOAT64_ARRAY|| t == TYPE_RECT2|| t == TYPE_RECT2I|| t == TYPE_RID|| t == TYPE_STRING|| t == TYPE_STRING_NAME|| t == TYPE_STRING_ARRAY|| t == TYPE_TRANSFORM|| t == TYPE_TRANSFORM2D|| t == TYPE_VECTOR2|| t == TYPE_VECTOR2I|| t == TYPE_VECTOR2_ARRAY|| t == TYPE_VECTOR3|| t == TYPE_VECTOR3I|| t == TYPE_VECTOR3_ARRAY):
			print("----------------------------------------------------------- TODO - MISSING TYPE, ADD SUPPORT IT")
			return false
			
		#This is only for RegressionTestProject, because it needs for now clear visual info what is going on screen, but some nodes broke view
		if regression_test_project:
			# That means that this is constant, not class
			if !ClassDB.class_exists(name_of_class):
				continue
			if !ClassDB.is_parent_class(name_of_class, "Node") && !ClassDB.is_parent_class(name_of_class, "Reference"):
				return false
	
	return true

func remove_disabled_methods(method_list : Array, exceptions : Array) -> void:
	for exception in exceptions:
		var index: int = -1
		for method_index in range(method_list.size()):
			if method_list[method_index].get("name") == exception:
				index = method_index
				break
		if index != -1:
			method_list.remove(index)

# Return all available classes which can be used
func get_list_of_available_classes(must_be_instantable : bool = true) -> Array:
	var full_class_list : Array = Array(ClassDB.get_class_list())
	var classes : Array = []
	full_class_list.sort()
	var c = 0
#	var rr = 0
	for name_of_class in full_class_list:
#		rr += 1
		if name_of_class in disabled_classes:
			continue
		
#		if rr < 550:
#			continue	

		#This is only for RegressionTestProject, because it needs for now clear visual info what is going on screen, but some nodes broke view
		if regression_test_project:
			if !ClassDB.is_parent_class(name_of_class, "Node") && !ClassDB.is_parent_class(name_of_class, "Reference"):
				continue

		if name_of_class.find("Server") != -1 && !ClassDB.is_parent_class(name_of_class,"Reference"):
			continue
		if name_of_class.find("Editor") != -1 && regression_test_project:
			continue
			
			
		if !must_be_instantable || ClassDB.can_instance(name_of_class):
			classes.push_back(name_of_class)
			c+= 1
			
	print(str(c) + " choosen classes from all " + str(full_class_list.size()) + " classes.")
	return classes