extends VBoxContainer

const ITEM_SCENE := preload("res://UI/Components/ReleaseItem.tscn")

@onready var release_items_container: VBoxContainer = %ReleaseItemsContainer
@onready var fetch_button: Button = %FetchButton
@onready var status_label: Label = %StatusLabel


func _ready() -> void:
	ReleasesManager.releases_fetched.connect(releases_updated)
	ReleasesManager.releases_fetched.connect(func(_x):
		await get_tree().process_frame
		fetch_button.disabled = false
		)
	fetch_button.pressed.connect(func():
		ReleasesManager.fetch_releases()
		fetch_button.disabled = true
		)
	ReleasesManager.fetch_releases(true)

	ReleasesManager.status_update.connect(status_label.set_text)


func releases_updated(releases: ReleasesManager.Releases) -> void:
	clear_releases()
	for version in releases.releases:
		var item: ReleaseItem = ITEM_SCENE.instantiate()
		release_items_container.add_child(item)
		item.set_version(version)
		item.set_install_button_disabled(ReleasesManager.is_version_installed(version))
		item.set_templates_button_disabled(ReleasesManager.is_version_templates_installed(version))

		item.install_button_pressed.connect(ReleasesManager.download_release)
		item.install_templates_button_pressed.connect(ReleasesManager.download_release)

		ReleasesManager.version_downloaded.connect(item._on_version_downloaded)
		ReleasesManager.export_templates_downloaded.connect(item._on_export_templates_downloaded)


func clear_releases() -> void:
	for i in release_items_container.get_children():
		i.queue_free()