@tool
extends Node2D

@export var build_walk_animation: bool = false:
	set(value):
		if value:
			_create_walk_right_animation()

func _create_walk_right_animation() -> void:
	var anim_player: AnimationPlayer = get_node_or_null("AnimationPlayer")
	if not anim_player:
		push_error("AnimationPlayer node not found as direct child of Master!")
		return

	var anim = Animation.new()
	anim.length = 0.8
	anim.loop_mode = Animation.LOOP_LINEAR

	var times = [0.0, 0.2, 0.4, 0.6, 0.8]
	
	# Keyframe tracks mapped relative to root Master node
	var tracks = {
		"IK_Targets/Torso:position": [
			Vector2(0, 10), Vector2(0, -15), Vector2(0, 10), Vector2(0, -15), Vector2(0, 10)
		],
		"IK_Targets/Head:position": [
			Vector2(100, -614), Vector2(100, -639), Vector2(100, -614), Vector2(100, -639), Vector2(100, -614)
		],
		"IK_Targets/Right_Leg:position": [
			Vector2(110, 390), Vector2(0, 397), Vector2(-110, 380), Vector2(-20, 320), Vector2(110, 390)
		],
		"IK_Targets/Left_Leg:position": [
			Vector2(-110, 380), Vector2(-20, 320), Vector2(110, 390), Vector2(0, 397), Vector2(-110, 380)
		],
		"IK_Targets/Right_Hand:position": [
			Vector2(-90, 110), Vector2(0, 115), Vector2(90, 110), Vector2(0, 115), Vector2(-90, 110)
		],
		"IK_Targets/Left_Hand:position": [
			Vector2(90, 110), Vector2(0, 115), Vector2(-90, 110), Vector2(0, 115), Vector2(-90, 110)
		]
	}

	for path in tracks:
		var track_idx = anim.add_track(Animation.TYPE_VALUE)
		anim.track_set_path(track_idx, path)
		anim.track_set_interpolation_type(track_idx, Animation.INTERPOLATION_CUBIC)
		for i in range(times.size()):
			anim.track_insert_key(track_idx, times[i], tracks[path][i])

	# Add or retrieve default library
	var lib = anim_player.get_animation_library("")
	if not lib:
		lib = AnimationLibrary.new()
		anim_player.add_animation_library("", lib)

	if lib.has_animation("walk_right"):
		lib.remove_animation("walk_right")

	lib.add_animation("walk_right", anim)
	print("✓ Successfully generated 'walk_right' animation in AnimationPlayer!")