extends Node2D

const RESEARCH_GOAL_ID: StringName = &"gold_350k_wood_20k"

@onready var _research_panel: ResearchPanel = $ResearchPanel
@onready var _sprite: Sprite2D = $Sprite2D
@onready var _area: Area2D = $Area2D
@onready var game_state: LevelGameState = find_parent("LevelGameState")


func _ready() -> void:
	_research_panel.visible = false
	_sprite.visible = false
	_area.monitoring = false
	if game_state:
		game_state.goal_completed.connect(_on_goal_completed)
		if game_state.is_goal_completed(RESEARCH_GOAL_ID):
			_unlock()


func _on_area_2d_mouse_entered() -> void:
	if game_state and game_state.is_goal_completed(RESEARCH_GOAL_ID):
		_research_panel.visible = true


func _on_area_2d_mouse_exited() -> void:
	_research_panel.visible = false


func _on_goal_completed(goal_id: StringName) -> void:
	if goal_id == RESEARCH_GOAL_ID:
		_unlock()


func _unlock() -> void:
	_sprite.visible = true
	_area.monitoring = true