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<?php

namespace VSP\Core\Abstracts;

use ReflectionClass;
use VSP\Base;
use WPOnion\Traits\Class_Options;
use WPOnion\Traits\Hooks;

defined( 'ABSPATH' ) || exit;

/**
 * Class VSP_Log_Handler
 *
 * @author Varun Sridharan <varunsridharan23@gmail.com>
 * @todo each plugin should create a plugin method and provide a valid instance of the plugin.
 */
abstract class Addon extends Base {
    use Class_Options;
    use Hooks;

    /**
     * Stors Addon File Location String.
     *
     * @var string
     */
    private $addon_file = '';

    /**
     * Stores Hook Priority
     *
     * @var int
     */
    protected $settings_priority = 20;

    /**
     * Addon constructor.
     */
    public function __construct() {
        $slug = $this->plugin()->slug( 'hook' );
        $this->add_action( $slug . '/settings/fields', 'settings', $this->settings_priority );
        $this->add_action( $slug . '/init', 'init' );
    }

    /**
     * Triggers Right After construct Call.
     *
     * @return mixed
     */
    abstract protected function init();

    /**
     * Finds And Returns Valid Addon Path File.
     *
     * @return false|string
     */
    protected function addon_file() {
        if ( empty( $this->addon_file ) ) {
            $reflector        = new ReflectionClass( static::class );
            $this->addon_file = $reflector->getFileName();
        }
        return $this->addon_file;
    }

    /**
     * Get the plugin url.
     *
     * @param string      $ex_path
     * @param bool|string $addon_file
     *
     * @return string
     */
    public function addon_url( $ex_path = '/', $addon_file = false ) {
        $file = ( false !== $addon_file ) ? $addon_file : $this->addon_file();
        return untrailingslashit( plugins_url( $ex_path, $file ) );
    }

    /**
     * Get the plugin path.
     *
     * @param string      $ex_path
     * @param bool|string $addon_file
     *
     * @return string
     */
    public function addon_path( $ex_path = '', $addon_file = false ) {
        $file = ( false !== $addon_file ) ? $addon_file : $this->addon_file();
        $path = untrailingslashit( plugin_dir_path( $file ) );
        return ( empty( $ex_path ) ) ? $path : $path . '/' . $ex_path;
    }

    /**
     * @param \WPO\Builder $builder WPOnion's Builder Instance.
     */
    abstract public function settings( $builder );

    /**
     * Appends Custom Slug.
     *
     * @return mixed
     */
    public function do_action() {
        $args    = func_get_args();
        $args[0] = 'addon/' . $args[0];
        return parent::do_action( ...$args );
    }

    /**
     * Appends Custom Slug.
     *
     * @return mixed
     */
    public function apply_filter() {
        $args    = func_get_args();
        $args[0] = 'addon/' . $args[0];
        return parent::apply_filter( ...$args );
    }

}