<?php
/**
 * Network admin bootstrap for central mode.
 *
 * @package MediaRightsAudit\Network
 */

namespace MediaRightsAudit\Network;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Registers network admin menu pages and hooks when the plugin operates in central mode.
 *
 * In per_site mode, only a lightweight network status page is registered so
 * network admins can monitor per-site plugin health without managing data centrally.
 */
class Plugin {

	/**
	 * Network Settings page handler.
	 *
	 * @var Settings
	 */
	private Settings $settings;

	/**
	 * Network Audit page handler.
	 *
	 * @var AuditPage
	 */
	private AuditPage $audit_page;

	/**
	 * Network Alerts page handler.
	 *
	 * @var AlertsPage
	 */
	private AlertsPage $alerts_page;

	/**
	 * Network Tools page handler.
	 *
	 * @var ToolsPage
	 */
	private ToolsPage $tools_page;

	/**
	 * Initialises network admin subsystem dependencies.
	 */
	public function __construct() {
		$this->settings    = new Settings();
		$this->audit_page  = new AuditPage();
		$this->alerts_page = new AlertsPage();
		$this->tools_page  = new ToolsPage();
	}

	/**
	 * Registers all network admin hooks.
	 *
	 * @return void
	 */
	public function run(): void {
		add_action( 'network_admin_menu', array( $this, 'register_network_pages' ) );
		add_action( 'network_admin_edit_mra_network_settings', array( $this->settings, 'save' ) );
	}

	/**
	 * Registers network admin menu pages.
	 *
	 * In central mode: full aggregated UI (Audit, Alerts, Tools, Settings).
	 * In per_site mode: only a status overview page is registered.
	 *
	 * @return void
	 */
	public function register_network_pages(): void {
		$mode = get_site_option( 'robotstxt_mediaaudit_network_mode', 'per_site' );

		if ( 'central' === $mode ) {
			add_menu_page(
				__( 'Network Media Audit', 'robotstxt-mediaaudit' ),
				__( 'Media Audit', 'robotstxt-mediaaudit' ),
				'manage_network_options',
				'robotstxt-mediaaudit-network',
				array( $this->audit_page, 'render' ),
				'dashicons-camera',
				11
			);

			add_submenu_page(
				'robotstxt-mediaaudit-network',
				__( 'Network Media Audit', 'robotstxt-mediaaudit' ),
				__( 'Network Audit', 'robotstxt-mediaaudit' ),
				'manage_network_options',
				'robotstxt-mediaaudit-network',
				array( $this->audit_page, 'render' )
			);

			add_submenu_page(
				'robotstxt-mediaaudit-network',
				__( 'Network Alerts', 'robotstxt-mediaaudit' ),
				__( 'Alerts', 'robotstxt-mediaaudit' ),
				'manage_network_options',
				'robotstxt-mediaaudit-network-alerts',
				array( $this->alerts_page, 'render' )
			);

			$tools_suffix = add_submenu_page(
				'robotstxt-mediaaudit-network',
				__( 'Network Tools', 'robotstxt-mediaaudit' ),
				__( 'Tools', 'robotstxt-mediaaudit' ),
				'manage_network_options',
				'robotstxt-mediaaudit-network-tools',
				array( $this->tools_page, 'render' )
			);

			if ( is_string( $tools_suffix ) ) {
				$this->tools_page->set_hook_suffix( $tools_suffix );
			}
		} else {
			$status_suffix = add_menu_page(
				__( 'Media Audit — Network', 'robotstxt-mediaaudit' ),
				__( 'Media Audit', 'robotstxt-mediaaudit' ),
				'manage_network_options',
				'robotstxt-mediaaudit-network',
				array( $this->tools_page, 'render_status_only' ),
				'dashicons-camera',
				11
			);

			if ( is_string( $status_suffix ) ) {
				$this->tools_page->set_hook_suffix( $status_suffix );
			}
		}

		// Settings always shown in network admin, regardless of mode.
		add_submenu_page(
			'robotstxt-mediaaudit-network',
			__( 'Network Settings', 'robotstxt-mediaaudit' ),
			__( 'Settings', 'robotstxt-mediaaudit' ),
			'manage_network_options',
			'robotstxt-mediaaudit-network-settings',
			array( $this->settings, 'render' )
		);
	}
}