<?php

namespace WPDeveloper\BetterDocs\Core;

use WPDeveloper\BetterDocs\Utils\Base;
use WPDeveloper\BetterDocs\Utils\Helper;
use WPDeveloper\BetterDocs\Traits\EditorHelper;
use WPDeveloper\BetterDocs\Admin\Customizer\Defaults;

abstract class Shortcode extends Base {
    use EditorHelper;

    /**
     * Global Settings Reference.
     * @var Settings
     */
    protected $settings;
    /**
     * Global Query Reference.
     * @var Query
     */
    protected $query;
    /**
     * Utility Helper
     * @var Helper
     */
    protected $helper;
    /**
     * Customizer Defaults.
     * @var Defaults
     */
    protected $customizer;

    public function __construct( Settings $settings, Query $query, Helper $helper, Defaults $defaults ) {
        $this->settings   = $settings;
        $this->query      = $query;
        $this->helper     = $helper;
        $this->customizer = $defaults;

        // add_action( 'betterdocs_before_shortcode_load', [$this, 'enqueue_scripts'], 11, 1 );
    }

    /**
     * Shortcode Tag Name.
     * @return string
     */
    abstract public function get_name();

    /**
     * A list of default attributes.
     * @return array
     */
    abstract public function default_attributes();

    /**
     * Individual shortcode render callback.
     * @param mixed $atts
     * @param mixed $content
     * @return mixed
     */
    abstract public function render( $atts, $content = null );

    public function get_style_depends() {
        return [];
    }

    public function get_script_depends() {
        return [];
    }

    public function enqueue_scripts() {
        foreach( $this->get_style_depends() as $handle ) {
            wp_enqueue_style( $handle );
        }

        foreach( $this->get_script_depends() as $handle ) {
            wp_enqueue_script( $handle );
        }
    }

    /**
     * Shortcode render callback, which is hooked with add_shortcode function.
     *
     * @param mixed $atts
     * @param mixed $content
     *
     * @return bool|string
     */
    final public function render_with_hooks( $atts, $content = null ) {
        $this->enqueue_scripts();

        $atts = $this->remove_deprecated_attributes( $atts );
        $this->transform_attribute_types( $atts );

        $this->client_attributes = empty( $atts ) ? [] : $atts;
        do_action( 'betterdocs_before_shortcode_load', $this );
        $this->set_attributes( $atts );

        // reset attributes;
        $this->reset_attributes();

        do_action_ref_array( 'betterdocs_before_render', [ &$this, 'shortcode' ] );

        ob_start();
        $this->render( $atts, $content = null );
        $content = ob_get_clean();

        do_action_ref_array( 'betterdocs_after_render', [ &$this, 'shortcode' ] );

        return $content;
    }

    protected function transform_attribute_types( &$atts ) {
        if( is_array( $atts ) ) {
            $_default_attributes = $this->default_attributes();

            foreach( $atts as $key => $value ) {
                if( isset( $_default_attributes[ $key ] ) ) {
                    $type = gettype( $_default_attributes[ $key ] );

                    if( $type === 'boolean' ) {
                        $atts[ $key ] = $atts[ $key ] == 'false' || $atts[ $key ] == '' ? false : true;
                    }
                }
            }
        }
    }

    /**
     * This method is responsive for set shortcode attributes in a property.
     * @param mixed $atts
     * @return array
     */
    private function set_attributes( $atts ) {
        $this->attributes = shortcode_atts(
            apply_filters( "betterdocs_shortcodes_default_atts", $this->default_attributes(), $this->get_name() ),
            $atts
        );

        return $this->attributes;
    }

    public function isset( $key, $value = null ) {
        if ( null === $value ) {
            return isset( $this->attributes[$key] ) && ! empty( $this->attributes[$key] );
        }

        return isset( $this->attributes[$key] ) && $this->attributes[$key] == $value;
    }
}