extends CharacterBody3D


var SPEED = 7

@onready var arm: Node3D = $arm
@onready var model: Node3D = $model

# GESTION CAMERA --------------------------
@onready var spring_arm: SpringArm3D = $arm/SpringArm3D
@onready var camera: Camera3D = $arm/SpringArm3D/Camera3D
@onready var camera_pov: Camera3D = $Camera3D_POV
var third_person : bool = true

@onready var sprite_tuto: Sprite3D = $SpriteTuto 
@onready var label_tuto: Label = $SpriteTuto/SubViewport/Label

@onready var audio_footstep: AudioStreamPlayer3D = $Audio_Footstep
var footstep_sounds: Array[AudioStream] = [
	preload("res://assets/audio/footsteps/dirt_step_1.wav"),
	preload("res://assets/audio/footsteps/dirt_step_2.wav"),
	preload("res://assets/audio/footsteps/dirt_step_3.wav"),
	preload("res://assets/audio/footsteps/dirt_step_4.wav")
]
var footstep_timer: float = 0.0
const FOOTSTEP_DELAY: float = 0.24

@onready var pause: Control = $pause

# animations
@onready var anim_player: AnimationPlayer = $character/AnimationPlayer

#  boulangerie MOULIN
var item : int = 0 # 0 rien, 1 abricot, 2 citron, 3 mirtylle
var topping : int = 0  # 0 rien, 1 meringue, 2 croisillon
@onready var area_tarte: Area3D = $Area3DTarte
@onready var tarte_holded: StaticBody3D = $tarte

var can_play : bool = true


func _ready():
	Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
	
	if third_person:
		camera.make_current()
	else:
		camera_pov.make_current()
		model.visible = false
	
func _input(_event):
	if Input.is_action_just_pressed("ui_cancel"):
		if !get_tree().paused:
			pause.pause()
		else:
			pause.resume()
					

func _process(delta: float) -> void:
	if Input.is_action_just_pressed("give"):
		var objects_in_front = area_tarte.get_overlapping_bodies()
		
		# check if there is a client in the box
		for obj in objects_in_front:
			if obj.is_in_group("client"):
				if obj.get_parent().ready_to_take_pie:
					var l = get_conversion_pie()
					obj.get_parent().give_item( l[0], l[1] )
					
					reset_pie()
				return
		# no client was found
		for obj in objects_in_front:
			if obj.is_in_group("tarte"):
				set_item_topping( obj.item, obj.topping, obj.reset)
				return
		
func _physics_process(delta: float) -> void:
	#print("global position; ", global_position)

	if not is_on_floor():
		velocity += get_gravity() * delta
		
	# Get the input direction and handle the movement/deceleration.
	var input_dir := Input.get_vector("ui_left", "ui_right", "ui_up", "ui_down")
	#var direction := (transform.basis * Vector3(input_dir.x, 0, input_dir.y)).normalized()
	#if direction:
		#velocity.x = direction.x * SPEED
		#velocity.z = direction.z * SPEED
	#else:
		#velocity.x = move_toward(velocity.x, 0, SPEED)
		#velocity.z = move_toward(velocity.z, 0, SPEED)
	
	if input_dir.length() < 0.1:
		input_dir = Vector2.ZERO
	var direction = (spring_arm.transform.basis * Vector3(input_dir.x, 0, input_dir.y)).normalized()

	# On ne déplace et on ne tourne le joueur que si une vraie direction est donnée
	if can_play:
		if direction.length() > 0.1:
			anim_player.play("RootAction_001", -1, 3)
			velocity.x = direction.x * SPEED
			velocity.z = direction.z * SPEED

			# 2. CORRECTION DE LA ROTATION INVERSÉE
			# Si le joueur tourne toujours à l'envers, enlève les signes "-" devant velocity.x et velocity.z
			var target_angle = atan2(-velocity.x, -velocity.z)
			
			# Le 10.0 est bien, il permet au modèle 3D de se tourner vite sans faire de coup sec.
			rotation.y = lerp_angle(rotation.y, target_angle, 10.0 * delta)
		else:
			anim_player.stop()
			# Le joueur s'arrête doucement
			velocity.x = move_toward(velocity.x, 0, SPEED)
			velocity.z = move_toward(velocity.z, 0, SPEED)
	else:
		anim_player.stop()
	

	# footstep sounds
	if is_on_floor() and Vector2(velocity.x, velocity.z).length() > 0.5  and can_play:
		footstep_timer -= delta
		if footstep_timer <= 0.0:
			play_random_footstep()
			footstep_timer = FOOTSTEP_DELAY
	else:
		footstep_timer = 0.0	

	if can_play:
		move_and_slide()
		
# PARTIE BOULANGERIE MOULIN
func set_item_topping( new_item : int, new_topping : int, reset:bool ):
	if reset:
		tarte_holded.visible = false
	else:
		tarte_holded.visible = true
	
	if new_item != 0 or reset:
		item = new_item
		tarte_holded.item = new_item
	if new_topping != 0 or reset:
		topping = new_topping
		tarte_holded.topping = topping
	
		
	tarte_holded.setup_color_and_name()

func reset_pie():
	item = 0
	tarte_holded.item = 0
	topping = 0
	tarte_holded.topping = 0
	
	tarte_holded.visible = false


func get_conversion_pie():
	var possible_pies = [Sauvegarde.get_text("pie1"), Sauvegarde.get_text("pie2"), Sauvegarde.get_text("pie3")]
	var possible_toppings = [Sauvegarde.get_text("topping1"), Sauvegarde.get_text("topping2"), "Aucun"]
	if item != 0:
		return [ possible_pies[ item - 1 ], possible_toppings[ topping -1  ] ]
	return [ "", possible_toppings[ topping -1  ] ]
	
func play_random_footstep( pitch=[0.85, 1.15] ) -> void:
	var random_index = randi() % footstep_sounds.size()
	audio_footstep.stream = footstep_sounds[random_index]
	
	audio_footstep.pitch_scale = randf_range( pitch[0], pitch[1] )
	audio_footstep.play()

func set_dialog_mode( npc_pos=Vector3.ZERO, force_pos=-1):
	can_play = !can_play
	spring_arm.set_dialog_mode( npc_pos, force_pos )
	
func set_default_cam():
	if third_person:
		camera.set_current(true)
	else:
		camera_pov.set_current(true)