<?php

/**
 * @author OnTheGo Systems
 */
class OTGS_UI_Loader {

	/** @var \OTGS_UI_Assets */
	private $assets;

	/** @var \OTGS_Assets_Store */
	private $store;

	/**
	 * OTGS_UI_Loader constructor.
	 *
	 * @param \OTGS_Assets_Store|null $locator
	 * @param \OTGS_UI_Assets|null    $assets
	 *
	 * @throws InvalidArgumentException
	 */
	public function __construct( $locator = null, $assets = null ) {
		if (
			! ( $locator instanceof OTGS_Assets_Store )
			|| ! ( $assets instanceof OTGS_UI_Assets )
		) {
			throw new InvalidArgumentException( 'Missing assets and assets store' );
		}

		$this->store  = $locator;
		$this->assets = $assets;
	}

	/**
	 * Hooks to the registration of all assets to the `ìnit` action
	 */
	public function load() {
		add_action( 'init', array( $this, 'register' ), 1 );
	}

	/**
	 * Adds the assets and registers them
	 */
	public function register() {
		$this->store->add_assets_location( __DIR__ . '/../../dist/assets.json' );
		$this->assets->register();
	}
}