tool
extends ScrollContainer


signal error_pressed(error)


const ErrorButton = preload("res://addons/dialogue_manager/components/error_button.tscn")


onready var list: VBoxContainer = $List


var errors: Array setget set_errors


func set_errors(next_errors: Array) -> void:
	errors = next_errors
	
	if errors.size() == 0:
		visible = false
	else:
		visible = true
		
		rect_min_size.y = min(200, errors.size() * 25)
	
		for child in list.get_children():
			child.queue_free()
		
		for error in errors:
			var error_button = ErrorButton.instance()
			list.add_child(error_button)
			error_button.text = "Line %d: %s" % [error.get("line") + 1, error.get("message")]
			error_button.connect("pressed", self, "_on_error_pressed", [error])


### Signals


func _on_error_pressed(error) -> void:
	emit_signal("error_pressed", error)