<?php

namespace WPDeveloper\BetterDocs\Utils;

class Helper extends Base {

    public static function get_plugins( $plugin_basename = null ) {
        if ( ! function_exists( 'get_plugins' ) ) {
            include_once ABSPATH . 'wp-admin/includes/plugin.php';
        }

        $plugins = get_plugins();
        return $plugin_basename == null ? $plugins : isset( $plugins[$plugin_basename] );
    }

    public static function is_plugin_active( $plugin_basename ) {
        if ( ! function_exists( 'is_plugin_active' ) ) {
            include_once ABSPATH . 'wp-admin/includes/plugin.php';
        }

        return is_plugin_active( $plugin_basename );
    }

    public static function get_tax( $tax = '' ) {
        global $wp_query;

        if ( is_tax( 'knowledge_base' ) ) {
            $_taxes = $wp_query->tax_query->queried_terms;
            if ( array_key_exists( "doc_category", $_taxes ) ) {
                $tax = 'doc_category';
            } else {
                $tax = 'knowledge_base';
            }
        } elseif ( is_tax( 'doc_category' ) ) {
            $tax = 'doc_category';
        } elseif ( is_tax( 'doc_tag' ) ) {
            $tax = 'doc_tag';
        }

        return $tax;
    }

    public function is_templates() {
        $tax = $this->get_tax();
        if ( is_post_type_archive( 'docs' ) || $tax === 'knowledge_base' || $tax === 'doc_category' || $tax === 'doc_tag' || is_singular( 'docs' ) ) {
            return true;
        }

        return false;
    }

    public function is_el_templates() {
        $_return_val = betterdocs()->editor->get( 'elementor' )->is_templates();

        if ( $_return_val !== null ) {
            return $_return_val;
        }

        $this->is_templates();
    }

    /**
     * Which tab to show.
     *
     * 1. Drag and Drop UI
     * 2. Post List UI
     *
     * * 1. dnd
     * * 2. classic
     *
     * look into views/admin/docs-ui directory to know more.
     *
     * @return string
     */
    public static function admin_tab() {
        $admin_ui = 'grid';
        if ( isset( $_GET['mode'], $_GET['page'] ) && $_GET['page'] === 'betterdocs-admin' && ! empty( $_GET['mode'] ) ) {
            $admin_ui = $_GET['mode'] === 'grid' ? 'grid' : 'list';
        }

        return $admin_ui;
    }

    public static function is_active( $prev, $current, $class = 'active' ) {
        if ( $current == $prev ) {
            return $class;
        }

        return '';
    }

    public function get_users( $args ) {
        $cache_key = 'betterdocs_cache_admin_user_roles';
        $users     = betterdocs()->database->get_cache( $cache_key );

        if ( false === $users ) {
            $users = get_users( $args );
            betterdocs()->database->set_cache( $cache_key, $users );
        }

        return $users;
    }

    /**
     * Normalize Menu Array
     * Menu creator helper
     *
     * @since 2.5.0
     *
     * @param string $title
     * @param string $slug
     * @param string $cap
     * @param array  $callback
     *
     * @return array
     */
    public static function normalize_menu( $title, $slug, $cap = 'edit_docs', $callback = null ) {
        $args = [
            'page_title' => $title,
            'menu_title' => $title,
            'capability' => $cap,
            'menu_slug'  => $slug
        ];

        if ( $callback != null ) {
            $args['callback'] = $callback;
        }

        return $args;
    }

    /**
     * Check if the current theme is a block theme.
     *
     * @since x.x.x
     * @return bool
     */
    public function current_theme_is_fse_theme() {
        if ( function_exists( 'wp_is_block_theme' ) ) {
            return (bool) wp_is_block_theme();
        }
        if ( function_exists( 'gutenberg_is_fse_theme' ) ) {
            return (bool) gutenberg_is_fse_theme();
        }

        return false;
    }

    protected static function is_assoc_array( $array ) {
        return array_keys( $array ) !== range( 0, count( $array ) - 1 );
    }

    public static function merge( &$array1, &$array2 ) {
        $merged = $array1;

        foreach ( $array2 as $key => &$value ) {
            if ( is_array( $value ) && self::is_assoc_array( $value ) && isset( $merged[$key] ) && is_array( $merged[$key] ) ) {
                $merged[$key] = self::merge( $merged[$key], $value );
            } elseif ( is_array( $value ) && isset( $merged[$key] ) && is_array( $merged[$key] ) ) {
                $merged[$key] = array_merge( $merged[$key], $value );
            } else {
                $merged[$key] = $value;
            }
        }

        return $merged;
    }
}