extends Control

@onready
var open_button := $Open

@onready
var fileDialog := $FileDialog

@onready
var list := $ScrollContainer/VBoxContainer

@onready
var game_label := $GameLabel

@onready
var character_grid_container := $ScrollContainer2

@onready
var character_grid := $ScrollContainer2/GridContainer

@onready
var play_button := $PanelContainer/HBoxContainer/PlayButton

@onready
var pause_button := $PanelContainer/HBoxContainer/PauseButton

@onready
var stop_button := $PanelContainer/HBoxContainer/StopButton

@onready
var audio := $AudioStreamPlayer

@onready
var progress := $PanelContainer/HBoxContainer/HSlider

@onready
var label := $PanelContainer/HBoxContainer/Label

@onready
var add_player := $Players/VBoxContainer/HBoxContainer/AddPlayer

@onready
var players := $Players/VBoxContainer

var Player := preload("res://Player.tscn")

@onready
var path = '/Users/sebastian/ResilioSync/Sorterat_test/Metal Gear Solid 4 - Guns of the Patriots/2-16 Metal Gear Saga.mp3'

func get_suggestion_list() -> void:
	var http_request = HTTPRequest.new()
	add_child(http_request)
	http_request.request_completed.connect(self._http_request_completed)
	
	# Perform a GET request. The URL below returns JSON as of writing.
	var error = http_request.request("https://music.sanplex.tech/music/all")
	if error != OK:
		push_error("An error occurred in the HTTP request.")

func add_players():
	var new_player := Player.instantiate()
	players.add_child(new_player)
	new_player.connect("change_character_clicked", _on_player_change_character_clicked.bind(new_player))
	
# Called when the node enters the scene tree for the first time.
func _ready():
	play_button.pressed.connect(fetch_first_song)
	pause_button.pressed.connect(pause)
	stop_button.pressed.connect(stop)
	progress.drag_started.connect(_on_drag_started)
	progress.drag_ended.connect(_on_drag_ended)
	
	add_player.pressed.connect(add_players)
	
	open_button.pressed.connect(open)
	get_suggestion_list()
	
	var characters := DirAccess.open("res://characters/")
	if characters:
		characters.list_dir_begin()
		var file_name = characters.get_next()
		while file_name != "":
			if !file_name.ends_with(".import"):

				var texture = load("res://characters/" + file_name)

				var texture_btn := TextureButton.new()
			
				character_grid.add_child(texture_btn)
				texture_btn.custom_minimum_size = Vector2(80, 40)
				texture_btn.ignore_texture_size = true
				texture_btn.stretch_mode = TextureButton.STRETCH_KEEP_ASPECT
				texture_btn.texture_normal = texture
				
				texture_btn.pressed.connect(select_character.bind(file_name))
			
			file_name = characters.get_next()
	
	
	

	
func fetched():
	var http_request = HTTPRequest.new()
	add_child(http_request)
	http_request.request_completed.connect(show_fetched)
	
	# Perform a GET request. The URL below returns JSON as of writing.
	var error = http_request.request("https://music.sanplex.tech/music/info")
	if error != OK:
		push_error("An error occurred in the HTTP request.")

func show_fetched(result, response_code, headers, body) -> void:
	var json = JSON.new()
	var error = json.parse(body.get_string_from_utf8())
	
	if error == OK:
		var data_received = json.get_data()
		print("data_received: ", data_received)
		game_label.text = data_received.Game

# Called when the HTTP request is completed.
func _http_request_completed(result, response_code, headers, body):
	var json = JSON.new()
	var error = json.parse(body.get_string_from_utf8())
	
	if error == OK:
		var data_received = json.get_data()
		if typeof(data_received) == TYPE_ARRAY:
			games.append_array(data_received)
			for game in games:
				var label := Label.new()
				label.text = game
				list.add_child(label)
			#print(data_received) # Prints array
		else:
			print("Unexpected data")


	# Will print the user agent string used by the HTTPRequest node (as recognized by httpbin.org).
	#print(response)

func open():
	fileDialog.popup()



# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
	if audio.has_stream_playback() && !is_changing && !audio.stream_paused:
		progress.value = audio.get_playback_position()
		label.text = format_text(progress.value, stream.get_length())

func _on_file_dialog_dir_selected(path):
	print(path)
	dir_contents(path)
	
var songs := []
var games := []
#var player = preload("res://Player.gd")
	
func dir_contents(path: String) -> void:
	var dir = DirAccess.open(path)
	if dir:
		dir.list_dir_begin()
		var file_name = dir.get_next()
		songs.clear()
		while file_name != "":
			if dir.current_is_dir():
				#print("Found directory: " + file_name)
				games.append(file_name)
			else:
				#print("Found file: " + file_name)
				if file_name.ends_with(".mp3"):
					songs.append(path + "/" + file_name)
			file_name = dir.get_next()
		
	else:
		print("An error occurred when trying to access the path.")
	
	for game in games:
		var label := Label.new()
		label.text = game
		list.add_child(label)





var is_changing: bool = false
var playback_position: float
var stream: AudioStream

func set_songs(new_songs) -> void:
	songs = new_songs
	
func make_request(address, func_name) -> void:
	var http_request = HTTPRequest.new()
	add_child(http_request)
	http_request.request_completed.connect(func_name)
	
	# Perform a GET request. The URL below returns JSON as of writing.
	var error = http_request.request(address)
	if error != OK:
		push_error("An error occurred in the HTTP request.")
	

func format_time(time: float) -> String:
	var mins: String = "%02d" % floor(time / 60)
	var sec: String = "%02d" % round(fmod(time, 60))
	return  mins + ":" + sec
	
func format_text(part: float, total: float) -> String:	
	return format_time(part) + " / " + format_time(total)


func fetch_first_song() -> void:
	var http_request = HTTPRequest.new()
	add_child(http_request)
	#http.set_download_file("https://music.sanplex.tech/music/first")
	http_request.request_completed.connect(first_song_fetched)
	
	# Perform a GET request. The URL below returns JSON as of writing.
	var error = http_request.request("https://music.sanplex.tech/music/rand")
	if error != OK:
		push_error("An error occurred in the HTTP request.")

func first_song_fetched(result, response_code, headers, body) -> void:
	if result != HTTPRequest.RESULT_SUCCESS:
		push_error("Song couldn't be downloaded. Try a different song.")
	var sound = AudioStreamMP3.new()
	sound.data = body
	make_request("https://music.sanplex.tech/music/addQue", add_que)
	play(sound)
	
func add_que(result, response_code, headers, body) -> void:
	print("response_code", response_code)
	fetched()

func play(song) -> void:
	if audio.stream_paused:
		audio.stream_paused = false
		audio.seek(playback_position)
		print("continue")
	elif song:
		print("play given song")
		audio.stream = song
		audio.play()
		stream = audio.stream
	else:
		if songs:
			#print(songs)
			path = songs[0]
		print(path)
		print(FileAccess.file_exists(path))
		audio.stream = load_mp3(path)
		print("play")
		audio.play()
		stream = audio.stream
	progress.max_value = round(stream.get_length())
	progress.tick_count = round(stream.get_length() / 60)
	
func pause() -> void:
	audio.stream_paused = true
	playback_position = audio.get_playback_position()
	
func stop() -> void:
	audio.stop()
	audio.stream_paused = false
	progress.value = 0

func _on_drag_started() -> void:
	is_changing = true

func _on_drag_ended(_changed) -> void:
	audio.seek(progress.value)
	playback_position = progress.value
	is_changing = false

func load_mp3(_path) -> AudioStream:
	var file = FileAccess.open(_path, FileAccess.READ)
	var sound = AudioStreamMP3.new()
	sound.data = file.get_buffer(file.get_length())
	return sound

var current_player
func _on_player_change_character_clicked(new_player):
	print("_on_player_change_character_clicked")
	current_player = new_player
	character_grid_container.visible = true

func select_character(file_name: String):
	print("select_character")
	character_grid_container.visible = false
	current_player._on_control_character_selected_clicked(file_name)