extends Node3D

const count_battery_boxes = 4
var currently_charged_battery_boxes := 0
signal show_door
@onready var aliens = $"npcs/aliens"
@onready var batteries = $"Objects/Balloons_A2"
@onready var chatbot: Control = $npcs/helpers/Chatbot
var aliens_start_count: int
var batteries_start_count: int
var helper_collected = false
var not_congratulated_1 = true
var not_congratulated_2 = true
var release_generators = false
var popped_balloons := 0
var current_task := 0
var current_text: String
var rabbit_activated = false
var audio_playing = true
@onready var checkpoints = [$startpoint,
					$Objects/pressure_blocks/PressureBlock_A1,
					$Objects/pressure_blocks/PressureBlock_A2,
					$Objects/pressure_blocks/PressureBlock_A3,
					$Objects/pressure_blocks/PressureBlock_A3_1,
					]
@onready var generators = $Objects/generators

func _ready() -> void:
	aliens_start_count = aliens.get_child_count()
	batteries_start_count = batteries.get_child_count()

func _process(delta: float) -> void:
	if Global.chatbot_opened:
		return
	if Input.is_action_just_pressed("Screenshot"):
		take_screenshot()
	if Input.is_action_just_pressed("fast_forward"):
		current_task = (current_task + 1 ) % len(checkpoints)
		print(current_task, checkpoints[current_task].position)
		$Player.position = checkpoints[current_task].position + Vector3(0.0, 0.5, 0.0)
	if Input.is_action_just_pressed("rewind"):
		current_task = (current_task - 1 ) % len(checkpoints)
		$Player.position = checkpoints[current_task].position
	if Input.is_action_just_pressed("inventory"):
		if current_task == 3:
			$Player.toggle_inventory()
	if current_task == 4 and Input.is_action_just_pressed("keypad"):
		reset_music_volume()
		$Keypad.visible = true
		$Hilfestellung/CanvasLayer.visible = false
		$Player.set_mode('aim')
	
	if not_congratulated_1 and aliens.get_child_count() <= aliens_start_count-5:
		not_congratulated_1 = false
		show_congratulations("TASK1_CONGRATS", "TOPIC_AI_DEFS")


func show_congratulations(text, text_2) -> void:
	print(text)
	$Player/helper/helper.celebrate()
	$Hilfestellung/CanvasLayer.visible = false
	$Congratulations/CanvasLayer/Panel/Label.text = tr(text)
	$Congratulations/CanvasLayer.visible = true
	$Congratulations/CanvasLayer/Panel/Label_repeat.text = tr("CONGRATS_REPEAT") % tr(text_2)
	await get_tree().create_timer(5.0).timeout
	$Player/helper/helper.stop_anim()
	$Congratulations/CanvasLayer.visible = false
	
func openLinkinBrowser(link):
	OS.shell_open(link)
	
func openAIActinBrowser():
	openLinkinBrowser("https://eur-lex.europa.eu/legal-content/DE/TXT/?uri=CELEX:32024R1689")
	
func openDSGVOinBrowser():
	openLinkinBrowser("https://dsgvo-gesetz.de/")

func _on_openChatBot():
	$Hilfestellung/CanvasLayer.visible = false
	$HUD.visible = false
	quiet_down_music()



func _on_battery_box_removed_battery() -> void:
	currently_charged_battery_boxes -= 1
	print(currently_charged_battery_boxes)


func _on_show_door() -> void:
	print('showing door')
	$Objects/spaceship/Door.visible = true
	$Objects/spaceship/Door.position.y = 0.012
	$Objects/spaceship/door_cover/CollisionShape3D.disabled = true


func _on_door_body_entered(body: Node3D) -> void:
	if $Objects/spaceship/Door.visible:
		DialogueState.currentTask = 5
		Transition.change_scene("res://quiz.tscn")


func _on_pressure_block_a3_activated() -> void:
	quiet_down_music()
	$Objects/pressure_blocks/PressureBlock_A3.current_weight = 10.0
	DialogueManager.show_chosen_dialogue_balloon(load($Objects/pressure_blocks/PressureBlock_A3.text_on_activation), "/game_balloons/game_balloon_v_2.tscn", "start")

		
func _on_pressure_block_a_1_activated() -> void:
	current_task = 1
	DialogueState.currentTask = 1
	current_text = tr("HINT_TALK_ALIENS")
	$Hinweistexte/CanvasLayer/Panel/Label.text = tr("HINT_ALIENS")
	$Hinweistexte/CanvasLayer.visible = true
	if $Tutorial:
		$Tutorial.queue_free()
	if $Objects/Bridges/walls_tutorial:
		$Objects/Bridges/walls_tutorial.queue_free()
	if $Objects/Chip0/block:
		$Objects/Chip0/block.queue_free()


func _on_pressure_block_a_2_activated() -> void:
	current_task = 2
	current_text = tr("HINT_THROW_CONTROLS")
	$Hinweistexte/CanvasLayer/Panel/Label.text = tr("HINT_THROW_ZONE")
	$Hinweistexte/CanvasLayer.visible = true


func _on_pressure_block_deactivated() -> void:
	$Hinweistexte/CanvasLayer.visible = false
	$Hilfestellung/CanvasLayer/Panel/Label.text = current_text
	$Hilfestellung/CanvasLayer.visible = true


func _on_pressure_block_a_3_1_activated() -> void:
	reset_music_volume()
	current_task = 3
	DialogueState.currentTask = 3
	current_text = tr("HINT_BATTERY_CONTROLS")
	$Objects/pressure_blocks/PressureBlock_A3_1.current_weight = 10.0
	$AnimationPlayer.play("start_ordering_game")
	_on_pressure_block_deactivated()


func _on_balloon_tree_exited() -> void:
	popped_balloons += 1
	if popped_balloons == Global.TOTAL_BALLOONS_A2 and current_task == 2:
		not_congratulated_2 = false
		DialogueState.batteriesFlag = true
		show_congratulations("TASK2_CONGRATS", "TOPIC_AI_SYSTEMS")
		$Objects/arrows/after_throw.visible = true
		$Objects/Fences/no_arrows/barrier_throw.position.x = 4.0
		$Hilfestellung/CanvasLayer/Panel/Label.text = tr("HINT_COLLECT_BATTERIES")
		$Hilfestellung/CanvasLayer.visible = true


func _on_pressure_block_a_4_activated() -> void:
	quiet_down_music()
	current_task = 4
	DialogueState.currentTask = 4
	DialogueState.personalDataFlag = true
	$Objects/spaceship/keypad.visible = true
	current_text = tr("HINT_START_KEYPAD")
	$Hilfestellung/CanvasLayer.visible = true
	$Objects/pressure_blocks/PressureBlock_A4.current_weight = 10.0
	DialogueManager.show_chosen_dialogue_balloon(load($Objects/pressure_blocks/PressureBlock_A4.text_on_activation), "/game_balloons/game_balloon_v_2.tscn", "start")
	_on_pressure_block_deactivated()
	

func _on_keypad_game_finished() -> void:
	$Keypad.visible = false
	$Objects/spaceship/keypad.visible = false
	$Hilfestellung/CanvasLayer/Panel/Label.text = tr("HINT_ENTER_SHIP")
	$Hilfestellung/CanvasLayer.visible = true
	show_door.emit()


func _on_battery_3_battery_collected() -> void:
	$Player/helper.visible = true
	#TODO implement if helper should replace battery 3 (since it's also a chatbot)


func _on_animation_player_animation_finished(anim_name: StringName) -> void:
	if anim_name == "collect_helper_part1":
		$Player/AnimationPlayer2.play("collect_helper_part2")
	if anim_name == 'follow_rabbit':
		$AnimationPlayer.play('rotate_label')
	if anim_name == "ordering_finished":
		generators.queue_free()
		show_congratulations("TASK3_CONGRATS", "TOPIC_AI_RISKS")
		$Objects/pressure_blocks/PressureBlock_A4.position = Vector3(-87.26, 3.787, 209.9)


func _on_helper_corner_dialogue_finished() -> void:
	if not helper_collected:
		$AnimationPlayer.play("collect_helper_part1")
		$npcs/helpers/helper_corner/CollisionShape3D.disabled = true
		helper_collected = true
		$Objects/chip1/star.queue_free()


func _on_battery_box_fully_charged() -> void:
	currently_charged_battery_boxes += 1
	print('currently charged boxes: ', currently_charged_battery_boxes)
	if currently_charged_battery_boxes == count_battery_boxes:
		print('all boxes are full')
		await get_tree().create_timer(1.5).timeout
		$AnimationPlayer.play("ordering_finished")
		$Objects/Chip0/Arrows_A4.visible = true


func _on_player_inventory_opened() -> void:
	$Hilfestellung/CanvasLayer.visible = false
	$HUD.visible = false


func _on_player_inventory_closed() -> void:
	$Hilfestellung/CanvasLayer.visible = true
	$HUD.visible = true


func _on_balloon_popped(balloon: Balloon) -> void:
	$Player/helper/helper.play_small_celebration()


func _on_chatbot_closing_chatbot() -> void:
	if current_task > 0:
		$HUD.visible = true
		$Hilfestellung/CanvasLayer.visible = true
	reset_music_volume()

func take_screenshot():
	print('taking screenshot')
	var image = get_viewport().get_texture().get_image()
	image.save_png("user://screenshot"+Time.get_datetime_string_from_system()+".png")


func _on_start_rabbit_body_entered(body: Node3D) -> void:
	if not rabbit_activated: 
		$AnimationPlayer.play('follow_rabbit')
		rabbit_activated = true

func quiet_down_music() -> void: 
	$AudioStreamPlayer.volume_db = -20.0

func reset_music_volume() -> void:
	$AudioStreamPlayer.volume_db = -10.0

func toggle_music() -> void:
	if not audio_playing:
		audio_playing = true
		$AudioStreamPlayer.play()
	else: 
		$AudioStreamPlayer.stop()
		audio_playing = false


func _on_audio_stream_player_finished() -> void:
	$AudioStreamPlayer.play()