extends Node2D

# word stuff
var word_set
var word_set_file_path
var word_set_file
var word_set_content
var word_set_array
var active_words = []

# init random
var alphabet = ["A","B","C","D","E","F","G","H","I","J","K","L","M","N",
"O","P","Q","R","S","T","U","V","W","X","Y","Z"]
var fishs = []
var fish_speed = 75
var active

# display
var viewport_size
var scale_factor_x
var scale_factor_y


# numbers
var delay = 1.5
var spawn_timer = 0
var max_character_count = 0

# objects
var fish_source = preload("res://scenes/objects/game/fish.tscn")
var fade
var pause_menu


# Runs on start
func _ready() -> void:
	
	active = true
	
	pause_menu = self.get_node("OnTop").get_node("Pause")
	fade = self.get_node("OnTop").get_node("Fade")
	fade.visible = true
	var tween := create_tween()
	tween.parallel().tween_property(fade, "modulate:a", 0, 1).set_trans(Tween.TRANS_SINE).set_ease(Tween.EASE_OUT)
	
	# Load Corresponding Text File
	word_set_file_path = "res://gameplay/word_sets/" + word_set + ".txt"
	word_set_file = FileAccess.open(word_set_file_path, FileAccess.READ)
	
	# Gets file contents as text
	word_set_content = word_set_file.get_as_text()
	
	# Splits text file contents by line and removes the first entry (its just the name)
	word_set_array = word_set_content.split("\n", true)
	word_set_array.remove_at(0)
	
	if word_set_array[len(word_set_array)-1] == "":
		word_set_array.remove_at(len(word_set_array)-1)
	
	#print(word_set_array)

# Runs every frame
func _process(delta: float) -> void:
	if active:
		spawn_timer += delta
		
		if spawn_timer >= delay:
			spawn_timer = 0
			spawn_word()

func spawn_word():
	var new_word = word_set_array[randi_range(0,len(word_set_array)-1)]
	var viewport_size = get_viewport_rect().size
	var offset = randf_range(0,viewport_size.x-500)
	active_words.append(new_word)
	
	for char in new_word:
		if char != " ":
			var new_fish = fish_source.instantiate()
			new_fish.position = Vector2(128+offset,-128)
			new_fish.get_node("Sprite").get_node("Label").text = char
			new_fish.speed = fish_speed
			add_child(new_fish)
			fishs.append(new_fish)
		offset += 30

func _input(event):
	if event is InputEventKey and event.pressed:
		if event.as_text() in alphabet:
			if active:
				print(event.as_text())
				if len(fishs) > 0:
					var fish = fishs[0]
					if event.as_text() == fish.get_node("Sprite").get_node("Label").text:
						fishs.erase(fish)
						fish.get_node("Sprite").get_node("Label").add_theme_color_override("font_color", Color.RED)
						#$FishTux.position = Vector2(len(fishs),get_viewport_rect().size.y-60)
						#for word in active_words:
							#if word[0] == fish.get_node("Sprite").get_node("Label").text:
								#await event.as_text() == word[word.length() - 1]
								#print('eh mazing')
								#fish.get_node("Sprite").get_node("Label").set_text('')
								#active_words.erase(word)
		elif event.keycode == KEY_ESCAPE:
			if pause_menu.visible:
				pause_menu.resume()
				$BackgroundMusic.volume_db = -15
			else:
				$Back.play()
				active = false
				pause_menu.visible = true
				$BackgroundMusic.volume_db = -30