class_name ChartTrack
extends Resource

@export var track_id: StringName = &""
@export var track_type: StringName = &""
@export var events: Array = []
@export var time_phase_mask: StringName = &"both"


func sorted_events() -> Array:
	var result: Array = []
	for event in events:
		if event is Resource:
			_apply_track_time_phase_mask(event)
			result.append(event)
	result.sort_custom(func(a: Resource, b: Resource) -> bool:
		return float(a.call("beat_position")) < float(b.call("beat_position"))
	)
	return result


func _apply_track_time_phase_mask(event: Resource) -> void:
	if time_phase_mask.is_empty() or time_phase_mask == &"both":
		return
	var event_mask := StringName(str(event.get("time_phase_mask")))
	if event_mask.is_empty() or event_mask == &"both":
		event.set("time_phase_mask", time_phase_mask)