<?php

class SharedFilesAdminSyncMediaLibrary {
    public function register_page() {
        $menu_pos = 4;
        if ( SharedFilesHelpers::isPremium() == 1 ) {
            $menu_pos = 5;
        }
        add_submenu_page(
            'edit.php?post_type=shared_file',
            sanitize_text_field( __( 'Sync Media Library', 'shared-files' ) ),
            '<span style="font-size: 15px; margin: 0 2px 0 5px;">&#8627;</span> ' . sanitize_text_field( __( 'Media Library', 'shared-files' ) ),
            'manage_options',
            'shared-files-sync-media-library',
            [$this, 'register_page_callback'],
            $menu_pos
        );
    }

    public function register_page_callback() {
        ?>

    <div class="shared-files-admin-page-content-container shared-files-sync-files wrap">
      <h1><?php 
        echo esc_html__( 'Sync Media Library Files', 'shared-files' );
        ?></h1>

      <?php 
        if ( SharedFilesHelpers::isPremium() == 0 ) {
            SharedFilesAdminHelpers::sfProFeatureMarkup();
        }
        ?>

      <?php 
        $path = SharedFilesFileHandling::getBaseDir();
        ?>

      <p>
        <?php 
        echo esc_html__( 'You may activate files found in the media library to be used by the plugin, without having to add the files again.', 'shared-files' );
        ?>
      </p>

      <p>
        <?php 
        echo esc_html__( 'If a file is inactive, it means that it exists in the media library, but has not yet been activated for the plugin.', 'shared-files' );
        ?>
      </p>

      <p>

        <form method="post">

          <?php 
        $taxonomy_slug = 'shared-file-category';
        ?>

          <?php 
        if ( get_taxonomy( $taxonomy_slug ) ) {
            ?>

            <span class="shared-files-category-for-new-files"><?php 
            echo esc_html__( 'Category for new files:', 'shared-files' );
            ?></span>

            <?php 
            echo wp_dropdown_categories( [
                'show_option_all' => ' ',
                'hide_empty'      => 0,
                'hierarchical'    => 1,
                'show_count'      => 1,
                'orderby'         => 'name',
                'name'            => $taxonomy_slug,
                'value_field'     => 'slug',
                'taxonomy'        => $taxonomy_slug,
                'echo'            => 0,
                'class'           => 'select_v2',
                'show_option_all' => sanitize_text_field( __( 'Choose category', 'shared-files' ) ),
            ] );
            ?><br />

          <?php 
        }
        ?>

          <?php 
        wp_nonce_field( 'sf-sync-files', 'sf-sync-files-nonce' );
        ?>

        </form>
      </p>

      <p>
        <?php 
        echo esc_html__( 'Files found in the media library', 'shared-files' );
        ?>:
      </p>

      <?php 
        if ( isset( $_GET['files'] ) && $_GET['files'] == 'error' ) {
            echo '<p class="shared-files-error">' . esc_html__( 'Error processing file(s).', 'shared-files' ) . '</p>';
        } elseif ( isset( $_GET['files'] ) ) {
            $num = (int) $_GET['files'];
            if ( $num == 1 ) {
                echo '<p class="shared-files-files-activated">' . esc_attr( $num ) . ' ' . esc_html__( 'file activated.', 'shared-files' ) . '</p>';
            } else {
                echo '<p class="shared-files-files-activated">' . esc_attr( $num ) . ' ' . esc_html__( 'files activated.', 'shared-files' ) . '</p>';
            }
        }
        echo '<table>';
        echo '<tr><th>' . esc_html__( 'Filename', 'shared-files' ) . '</th><th>' . esc_html__( 'File size', 'shared-files' ) . '</th><th>' . esc_html__( 'Last modified', 'shared-files' ) . '</th><th>' . esc_html__( 'Status', 'shared-files' ) . '</th></tr>';
        $args = array(
            'post_type'      => 'attachment',
            'post_status'    => 'inherit',
            'posts_per_page' => -1,
        );
        $wp_query = new WP_Query($args);
        if ( isset( $wp_query ) && $wp_query->have_posts() ) {
            foreach ( $wp_query->posts as $post ) {
                //        the_attachment_link($post->ID, false);
                $file_with_url = wp_get_attachment_url( $post->ID );
                $file_with_path = get_attached_file( $post->ID );
                $filename = basename( $file_with_path );
                // $item
                if ( strpos( $file_with_url, '/wp-content/uploads/shared-files/' ) !== false || !file_exists( $file_with_path ) ) {
                    continue;
                }
                echo '<tr>';
                echo '<td><a href="' . esc_url( $file_with_url ) . '" target="_blank">' . esc_html( $filename ) . '</a>';
                //          echo $post->post_title;
                //          echo $file_with_path;
                echo '</td>';
                echo '<td>' . esc_html( SharedFilesFileHandling::human_filesize( filesize( $file_with_path ) ) ) . '</td>';
                echo '<td>' . esc_html( $post->post_modified ) . '</td>';
                echo '<td>';
                $meta_query = array(
                    'relation' => 'AND',
                );
                $meta_query[] = array(
                    'key'     => '_sf_media_library_post_id',
                    'compare' => '=',
                    'value'   => intval( $post->ID ),
                );
                $wp_query = new WP_Query(array(
                    'post_type'      => 'shared_file',
                    'post_status'    => 'publish',
                    'posts_per_page' => 1,
                    'meta_query'     => $meta_query,
                ));
                if ( $wp_query->have_posts() ) {
                    while ( $wp_query->have_posts() ) {
                        $wp_query->the_post();
                        $id = intval( get_the_id() );
                        $c = get_post_custom( $id );
                        echo '<span class="shared-files-active">' . esc_html__( 'Active', 'shared-files' ) . '</span>';
                    }
                    wp_reset_postdata();
                } else {
                    echo '<span class="shared-files-inactive">' . esc_html__( 'Inactive', 'shared-files' ) . '</span><br />';
                    $is_premium = 0;
                    if ( !$is_premium ) {
                        ?>

              <form method="post">
                <input type="submit" class="shared-files-activate <?php 
                        echo ( SharedFilesHelpers::isPremium() == 0 ? 'shared-files-pro-required' : '' );
                        ?>" value="<?php 
                        echo esc_attr__( 'Activate', 'shared-files' );
                        ?>" />
              </form>

              <?php 
                    }
                }
                echo '</td>';
                echo '</tr>';
            }
        }
        echo '</table>';
        ?>

    </div>
    <?php 
    }

}
