extends CharacterBody2D
class_name Player

@onready var gridcontrol: TileMap = $"../NavigationMap"

signal can_interact(object : Interactible) 
signal remove_interact()

var current_path : Array[Vector2i]

var object_near : Interactible
var can_interact_flag : bool

var held_item : Item

# Called when the node enters the scene tree for the first time.
func _ready():
	pass # Replace with function body.


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
	pass
	
func _physics_process(delta):
	if current_path.is_empty():
		return
	var target_position = gridcontrol.map_to_local(current_path.front())
	global_position = global_position.move_toward(target_position, 5)
	
	if global_position == target_position:
		current_path.pop_front()
		
func _unhandled_input(event):
	var click_position = get_global_mouse_position()
	if event.is_action_pressed("move_to"):
		if gridcontrol.is_spot_walkable(click_position):
			print("yay")
			current_path = gridcontrol.astar.get_id_path(
				gridcontrol.local_to_map(global_position),
				gridcontrol.local_to_map(click_position)
			).slice(1)

func _shortcut_input(event):
	if event.is_action_pressed("interact") && can_interact_flag:
		if object_near is ItemContainer :
			if not object_near.items.is_empty() && held_item == null:
				held_item = object_near.items[0]
				object_near.pop_item(0)
				_add_item_overhead()
			elif held_item != null:
				object_near.add_item(held_item)
				remove_child(held_item)
				remove_child(held_item.Icon)
				held_item = null
			else :
				pass



func _on_can_interact(object : Interactible):
	can_interact_flag = true
	object_near = object


func _on_remove_interact():
	can_interact_flag = false
	object_near = null

	
func _add_item_overhead() :
	add_child(held_item)
	add_child(held_item.Icon)
	held_item.Icon.set_scale(Vector2(0.5,0.5))
	held_item.Icon.offset = Vector2i(0,-10)
	held_item.Icon.modulate = Color(1,1,1,0.4)