<?php
/**
 * Admin overview page.
 *
 * @package AfriDirect_Payment
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

/**
 * Admin overview class.
 */
class AfriDirect_Payment_Admin_Overview {

	/**
	 * Plugin instance.
	 *
	 * @var AfriDirect_Payment_Admin_Overview
	 */
	private static $instance = null;

	/**
	 * Get plugin instance.
	 *
	 * @return AfriDirect_Payment_Admin_Overview
	 */
	public static function instance() {
		if ( is_null( self::$instance ) ) {
			self::$instance = new self();
		}
		return self::$instance;
	}

	/**
	 * Constructor.
	 */
	private function __construct() {
		$this->init_hooks();
	}

	/**
	 * Initialize hooks.
	 */
	private function init_hooks() {
		add_action( 'admin_menu', array( $this, 'add_admin_menu' ), 6 ); // Priority 6 to run after main menu but before other submenus.
	}

	/**
	 * Add admin menu.
	 */
	public function add_admin_menu() {
		$menu_manager = AfriDirect_Payment_Admin_Menu::instance();
		$parent_slug = $menu_manager->get_menu_slug();

		// Add the Dashboard as the first submenu.
		add_submenu_page(
			$parent_slug,
			__( 'Dashboard', 'afridirect-payment' ),
			__( 'Dashboard', 'afridirect-payment' ),
			$menu_manager->get_capability(),
			$parent_slug, // Use parent slug so it's the first submenu.
			array( $this, 'render_page' )
		);
	}

	/**
	 * Render overview page.
	 */
	public function render_page() {
		$menu_manager = AfriDirect_Payment_Admin_Menu::instance();
		if ( ! current_user_can( $menu_manager->get_capability() ) ) {
			wp_die( esc_html__( 'You do not have sufficient permissions to access this page.', 'afridirect-payment' ) );
		}

		// Check if checkout was just switched. This only toggles a one-time admin
		// notice after redirecting from the (nonce-verified) switch action in
		// class-admin-actions.php; it does not itself perform any action.
		// phpcs:ignore WordPress.Security.NonceVerification.Recommended
		$switched = isset( $_GET['afridirect_switched'] ) && '1' === $_GET['afridirect_switched'];

		// Check if blocks are active.
		$blocks_active      = function_exists( 'afridirect_is_checkout_blocks_active' ) && afridirect_is_checkout_blocks_active();
		$woocommerce_active = class_exists( 'WooCommerce' );

		// Dashboard data.
		$stats      = AfriDirect_Payment_Dashboard_Data::get_stats();
		$queue      = AfriDirect_Payment_Dashboard_Data::get_review_queue( 5 );
		$steps      = AfriDirect_Payment_Dashboard_Data::get_setup_steps();
		$forms      = AfriDirect_Payment_Dashboard_Data::get_forms( 5 );
		$setup_done = count( array_filter( wp_list_pluck( $steps, 'done' ) ) );

		// Money summary filters. They only change what is displayed and nothing is saved.
		$range_options = AfriDirect_Payment_Dashboard_Data::get_range_options();
		// phpcs:disable WordPress.Security.NonceVerification.Recommended
		$range    = isset( $_GET['afd_range'] ) ? sanitize_key( wp_unslash( $_GET['afd_range'] ) ) : 'all';
		$currency = isset( $_GET['afd_currency'] ) ? strtoupper( sanitize_text_field( wp_unslash( $_GET['afd_currency'] ) ) ) : '';
		// phpcs:enable WordPress.Security.NonceVerification.Recommended
		if ( ! isset( $range_options[ $range ] ) ) {
			$range = 'all';
		}
		$money = AfriDirect_Payment_Dashboard_Data::get_money_summary( $range, $currency );

		include AFRIDIRECT_PAYMENT_PLUGIN_DIR . 'admin/views/overview.php';
	}
}