extends LineEdit
@onready var search_results: SearchResults = $"../SearchResults"

var values:Dictionary = {}
var ErrorMargin:float = 0.9
var updatetime:float = 0.5
var currentTime:float 
var TextChanged:bool
# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	pass


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta: float) -> void:
	currentTime -= delta
	if TextChanged:
		if currentTime < 0:
			updateResults()

func updateResults():
	release_focus()
	TextChanged = false
	search_results.clear()
	values.clear()
	currentTime = updatetime
	var _i:int = 0
	var _s:int = 0
	for song:String in owner.textSongs:
		var margin:float
		var fragments:Array
		#print(int((text.length() / 2.0) + 0.5))
		for num in range(int((text.length() / 2.0) + 0.5)):
			if text.to_lower().substr(int(num*2),2):
				fragments.append(text.to_lower().substr(int(num*2),2))
			elif text.to_lower().substr(int(num*2),1):
				fragments.append(text.to_lower().substr(int(num*2),1))
		var amountOfFrags:int
		for fragment:String in fragments:
			
			if song.to_lower().containsn(fragment):
				amountOfFrags +=1
		
		margin = float(amountOfFrags) / fragments.size()
		if margin > ErrorMargin:
			search_results.add_item(song)
			values[_i] = _s
			_i += 1
		_s += 1

func _on_search_results_index_pressed(index: int) -> void:
	print("index " + str(index))
	owner.SetSong(values[index])
	

func _on_text_submitted(new_text: String) -> void:
	TextChanged = true
	if !search_results.visible:
		search_results.show()