<?php
/**
 * The admin-specific functionality of the plugin.
 *
 * Defines the plugin name, version, and hooks for
 * the admin area of the site.
 *
 * @package    QDR_Temporary_Shared_Storage
 * @since      1.0.0
 */
class QDR_TSS_Admin {

    /**
     * The ID of this plugin.
     *
     * @since    1.0.0
     * @access   private
     * @var      string    $plugin_name    The ID of this plugin.
     */
    private $plugin_name;

    /**
     * The version of this plugin.
     *
     * @since    1.0.0
     * @access   private
     * @var      string    $version    The current version of this plugin.
     */
    private $version;

    /**
     * Initialize the class and set its properties.
     *
     * @since    1.0.0
     * @param    string    $plugin_name    The name of this plugin.
     * @param    string    $version        The version of this plugin.
     */
    public function __construct($plugin_name, $version) {
        $this->plugin_name = $plugin_name;
        $this->version = $version;
    }

    /**
     * Register the stylesheets for the admin area.
     *
     * @since    1.0.0
     */
    public function enqueue_styles() {
        // Only load on plugin admin pages
        $screen = get_current_screen();
        if (strpos($screen->id, 'qdr-temporary-shared-storage') === false) {
            return;
        }
        
        wp_enqueue_style(
            $this->plugin_name . '-admin',
            plugin_dir_url(dirname(__FILE__)) . 'admin/css/admin.css',
            array(),
            $this->version,
            'all'
        );
        
        // Add jQuery UI styles for datepicker
        wp_enqueue_style('jquery-ui-datepicker');
    }

    /**
     * Register the JavaScript for the admin area.
     *
     * @since    1.0.0
     */
    public function enqueue_scripts() {
        // Only load on plugin admin pages
        $screen = get_current_screen();
        if (strpos($screen->id, 'qdr-temporary-shared-storage') === false) {
            return;
        }
        
        wp_enqueue_script(
            $this->plugin_name . '-admin',
            plugin_dir_url(dirname(__FILE__)) . 'admin/js/admin.js',
            array('jquery', 'jquery-ui-datepicker'),
            $this->version,
            true
        );
        
        // Localize script with translations and data
        wp_localize_script($this->plugin_name . '-admin', 'qdr_tss', array(
            'ajaxurl' => admin_url('admin-ajax.php'),
            'nonce' => wp_create_nonce('qdr_tss_nonce'),
            'strings' => array(
                'loading' => __('Loading...', 'qdr-temporary-shared-storage'),
                'saving' => __('Saving...', 'qdr-temporary-shared-storage'),
                'no_items' => __('No items', 'qdr-temporary-shared-storage'),
                'no_items_found' => __('No items found.', 'qdr-temporary-shared-storage'),
                'showing' => __('Showing', 'qdr-temporary-shared-storage'),
                'of' => __('of', 'qdr-temporary-shared-storage'),
                'first_page' => __('First Page', 'qdr-temporary-shared-storage'),
                'previous_page' => __('Previous Page', 'qdr-temporary-shared-storage'),
                'next_page' => __('Next Page', 'qdr-temporary-shared-storage'),
                'last_page' => __('Last Page', 'qdr-temporary-shared-storage'),
                'view_details' => __('View Details', 'qdr-temporary-shared-storage'),
                'edit' => __('Edit', 'qdr-temporary-shared-storage'),
                'delete' => __('Delete', 'qdr-temporary-shared-storage'),
                'copy_permalink' => __('Copy Permalink', 'qdr-temporary-shared-storage'),
                'force_activate' => __('Force Activate', 'qdr-temporary-shared-storage'),
                'confirm_delete' => __('Are you sure you want to delete this file?', 'qdr-temporary-shared-storage'),
                'confirm_purge' => __('Are you sure you want to purge all expired files?', 'qdr-temporary-shared-storage'),
                'confirm_force_activate' => __('Are you sure you want to force activate this file? This will reset the active period starting from now.', 'qdr-temporary-shared-storage'),
                'error_loading_items' => __('Error loading items.', 'qdr-temporary-shared-storage'),
                'error_loading_items_try_again' => __('Error loading items. Please try again.', 'qdr-temporary-shared-storage'),
                'error_loading_item_details' => __('Error loading item details.', 'qdr-temporary-shared-storage'),
                'error_loading_item_details_try_again' => __('Error loading item details. Please try again.', 'qdr-temporary-shared-storage'),
                'changes_saved' => __('Changes saved successfully.', 'qdr-temporary-shared-storage'),
                'error_saving_changes' => __('Error saving changes.', 'qdr-temporary-shared-storage'),
                'error_saving_changes_try_again' => __('Error saving changes. Please try again.', 'qdr-temporary-shared-storage'),
                'file_deleted' => __('File deleted successfully.', 'qdr-temporary-shared-storage'),
                'error_deleting_file' => __('Error deleting file.', 'qdr-temporary-shared-storage'),
                'error_deleting_file_try_again' => __('Error deleting file. Please try again.', 'qdr-temporary-shared-storage'),
                'shortcode_copied' => __('Shortcode copied to clipboard.', 'qdr-temporary-shared-storage'),
                'permalink_copied' => __('Permalink copied to clipboard.', 'qdr-temporary-shared-storage'),
                'permalink_copied_to_clipboard' => __('Permalink copied to clipboard successfully.', 'qdr-temporary-shared-storage'),
                'error_getting_permalink' => __('Error getting permalink.', 'qdr-temporary-shared-storage'),
                'error_getting_permalink_try_again' => __('Error getting permalink. Please try again.', 'qdr-temporary-shared-storage'),
                'item_force_activated' => __('Item has been force activated successfully.', 'qdr-temporary-shared-storage'),
                'error_force_activating' => __('Error force activating item.', 'qdr-temporary-shared-storage'),
                'error_force_activating_try_again' => __('Error force activating item. Please try again.', 'qdr-temporary-shared-storage'),
            )
        ));
    }

    /**
     * Add admin menu items.
     *
     * @since    1.0.0
     */
    public function add_admin_menu() {
        // Add Shared Storage page under Media menu
        add_submenu_page(
            'upload.php',
            __('Shared Storage', 'qdr-temporary-shared-storage'),
            __('Shared Storage', 'qdr-temporary-shared-storage'),
            'manage_options',
            'qdr-temporary-shared-storage',
            array($this, 'render_media_page')
        );
        
        // Add Settings page
        add_submenu_page(
            'options-general.php',
            __('Shared Storage Settings', 'qdr-temporary-shared-storage'),
            __('Shared Storage', 'qdr-temporary-shared-storage'),
            'manage_options',
            'qdr-temporary-shared-storage-settings',
            array($this, 'render_settings_page')
        );
    }

    /**
     * Render the Media Shared Storage admin page.
     *
     * @since    1.0.0
     */
    public function render_media_page() {
        require_once plugin_dir_path(dirname(__FILE__)) . 'admin/partials/media-page.php';
    }

    /**
     * Render the Settings admin page.
     *
     * @since    1.0.0
     */
    public function render_settings_page() {
        require_once plugin_dir_path(dirname(__FILE__)) . 'admin/partials/settings-page.php';
    }
}