<?php
/**
 * Admin Notices for Aha Orbit Testimonials.
 *
 * Review notice — shown 14 days after activation, only on the plugin's own admin pages,
 * asking for a review. Can be permanently dismissed per-user via a nonce-protected GET request.
 *
 * Option keys used:
 *  – aha_orbit_testimonials_activated_at : Unix timestamp recorded on first activation.
 *  – aha_orbit_notice_review_dismissed   : user-meta key, '1' when dismissed.
 *
 * @package Aha_Orbit_Testimonials
 * @since   1.0.0
 */

if (!defined('WPINC')) {
	die;
}

/**
 * Admin notices manager.
 */
class Aha_Orbit_Testimonials_Admin_Notices
{

	/**
	 * Days after activation before the review notice is shown.
	 */
	const REVIEW_DELAY_DAYS = 7;

	/**
	 * User-meta key for review dismissal.
	 */
	const META_REVIEW_DISMISSED = 'aha_orbit_notice_review_dismissed';

	/**
	 * Instance.
	 *
	 * @var self|null
	 */
	private static $instance = null;

	/**
	 * Get instance.
	 *
	 * @return self
	 */
	public static function get_instance()
	{
		if (null === self::$instance) {
			self::$instance = new self();
		}
		return self::$instance;
	}

	/**
	 * Constructor — registers all hooks.
	 */
	private function __construct()
	{
		add_action('admin_notices', array($this, 'maybe_show_activation_notice'));
		add_action('admin_notices', array($this, 'maybe_show_review_notice'));
		add_action('admin_init', array($this, 'handle_dismissal'));
	}

	/* ─────────────────────────────────────────────────────────────────────────
	   Dismissal handler
	   ───────────────────────────────────────────────────────────────────────── */

	/**
	 * Dismiss a notice for the current user when a dismiss link is clicked.
	 * Expected GET params: aha_orbit_dismiss_notice, dismiss_type, _wpnonce.
	 */
	public function handle_dismissal()
	{
		// phpcs:ignore WordPress.Security.NonceVerification.Recommended
		if (!isset($_GET['aha_orbit_dismiss_notice'])) {
			return;
		}

		$notice = sanitize_key(wp_unslash($_GET['aha_orbit_dismiss_notice'])); // phpcs:ignore WordPress.Security.NonceVerification.Recommended

		if ('review' !== $notice && 'activation' !== $notice) {
			return;
		}

		check_admin_referer('aha_orbit_dismiss_' . $notice);

		$user_id = get_current_user_id();

		if ('activation' === $notice) {
			update_user_meta($user_id, 'aha_orbit_notice_activation_dismissed', AHA_ORBIT_TESTIMONIALS_VERSION);
		} else {
			// phpcs:ignore WordPress.Security.NonceVerification.Recommended
			$dismiss_type = isset($_GET['dismiss_type']) ? sanitize_key(wp_unslash($_GET['dismiss_type'])) : 'already';

			if ('no' === $dismiss_type) {
				// Dismissed temporarily: show again after 7 days
				update_user_meta($user_id, self::META_REVIEW_DISMISSED, '0');
				update_user_meta($user_id, 'aha_orbit_notice_review_dismissed_at', time());
			} else {
				// Dismissed permanently
				update_user_meta($user_id, self::META_REVIEW_DISMISSED, '1');
			}
		}

		// Redirect back to the current page without the dismiss params.
		$redirect = remove_query_arg(array('aha_orbit_dismiss_notice', 'dismiss_type', '_wpnonce'));
		wp_safe_redirect($redirect);
		exit;
	}

	/* ─────────────────────────────────────────────────────────────────────────
	   Review notice
	   ───────────────────────────────────────────────────────────────────────── */

	/**
	 * Show a review notice 7 days after activation (once per user),
	 * restricted to the plugin's own admin pages.
	 */
	public function maybe_show_review_notice()
	{
		if (!current_user_can('manage_options')) {
			return;
		}

		// Only show on the plugin's own admin pages (settings, testimonials list, or testimonials editor).
		$screen = get_current_screen();
		if (!$screen || ('aha_orbit' !== $screen->post_type && false === strpos($screen->id, 'aha-orbit'))) {
			return;
		}

		$user_id = get_current_user_id();
		$dismissed_status = get_user_meta($user_id, self::META_REVIEW_DISMISSED, true);

		// If dismissed permanently
		if ('1' === $dismissed_status) {
			return;
		}

		// If dismissed temporarily
		if ('0' === $dismissed_status) {
			$dismissed_at = (int) get_user_meta($user_id, 'aha_orbit_notice_review_dismissed_at', true);
			$days_elapsed = (time() - $dismissed_at) / DAY_IN_SECONDS;
			if ($days_elapsed < self::REVIEW_DELAY_DAYS) {
				return;
			}
		} else {
			// First time seeing the notice (never dismissed yet)
			$activated_at = (int) get_option('aha_orbit_testimonials_activated_at', 0);
			if (!$activated_at) {
				return;
			}
			$days_elapsed = (time() - $activated_at) / DAY_IN_SECONDS;
			if ($days_elapsed < self::REVIEW_DELAY_DAYS) {
				return;
			}
		}

		$dismiss_already_url = wp_nonce_url(
			add_query_arg(array(
				'aha_orbit_dismiss_notice' => 'review',
				'dismiss_type'             => 'already',
			)),
			'aha_orbit_dismiss_review'
		);

		$dismiss_no_url = wp_nonce_url(
			add_query_arg(array(
				'aha_orbit_dismiss_notice' => 'review',
				'dismiss_type'             => 'no',
			)),
			'aha_orbit_dismiss_review'
		);

		$review_url = defined('AHA_ORBIT_TESTIMONIALS_REVIEW_URL') ? AHA_ORBIT_TESTIMONIALS_REVIEW_URL : 'https://wordpress.org/plugins/aha-orbit-testimonials/#reviews';
		?>
		<div class="notice aha-orbit-notice aha-orbit-notice--review">
			<div class="aha-orbit-notice__icon" aria-hidden="true">⭐</div>
			<div class="aha-orbit-notice__body">
				<p class="aha-orbit-notice__title">
					<?php esc_html_e('Enjoying Aha Orbit Testimonials?', 'aha-orbit-testimonials'); ?>
				</p>
				<p class="aha-orbit-notice__text">
					<?php esc_html_e("You've been using the plugin for a week — that's great! If it's been helpful, sharing a quick review means a lot to us and helps other users find it.", 'aha-orbit-testimonials'); ?>
				</p>
				<p class="aha-orbit-notice__actions">
					<a href="<?php echo esc_url($review_url); ?>" target="_blank" rel="noopener"
						class="button button-primary aha-orbit-notice__btn-primary">
						⭐ <?php esc_html_e('Leave a review', 'aha-orbit-testimonials'); ?> →
					</a>
					<a href="<?php echo esc_url($dismiss_already_url); ?>" class="button button-secondary aha-orbit-notice__btn-secondary">
						<?php esc_html_e('I already did', 'aha-orbit-testimonials'); ?>
					</a>
					<a href="<?php echo esc_url($dismiss_no_url); ?>" class="aha-orbit-notice__dismiss-link">
						<?php esc_html_e('No thanks', 'aha-orbit-testimonials'); ?>
					</a>
				</p>
			</div>
		</div>
		<?php
	}

	/* ─────────────────────────────────────────────────────────────────────────
	   Activation notice
	   ───────────────────────────────────────────────────────────────────────── */

	/**
	 * Show a simple activation notice immediately after activation,
	 * restricted to the plugin's own admin pages.
	 */
	public function maybe_show_activation_notice()
	{
		if (!current_user_can('manage_options')) {
			return;
		}

		// Only show on the plugin's own admin pages (settings, testimonials list, or testimonials editor).
		$screen = get_current_screen();
		if (!$screen || ('aha_orbit' !== $screen->post_type && false === strpos($screen->id, 'aha-orbit'))) {
			return;
		}

		$user_id = get_current_user_id();
		$dismissed_version = get_user_meta($user_id, 'aha_orbit_notice_activation_dismissed', true);

		// If dismissed for current version
		if ($dismissed_version === AHA_ORBIT_TESTIMONIALS_VERSION) {
			return;
		}

		$dismiss_url = wp_nonce_url(
			add_query_arg(array(
				'aha_orbit_dismiss_notice' => 'activation',
			)),
			'aha_orbit_dismiss_activation'
		);

		$settings_url = admin_url('admin.php?page=' . AHA_ORBIT_TESTIMONIALS_ADMIN_SLUG);
		$testimonials_url = admin_url('edit.php?post_type=aha_orbit');
		?>
		<div class="notice notice-info aha-orbit-notice aha-orbit-notice--activation" style="position: relative; margin: 15px 0;">
			<div class="aha-orbit-notice__icon" aria-hidden="true">🚀</div>
			<div class="aha-orbit-notice__body" style="padding-right: 30px;">
				<p class="aha-orbit-notice__text" style="margin: 0; font-size: 13px; line-height: 1.5;">
					<?php
					echo wp_kses(
						sprintf(
							/* translators: 1: Settings URL, 2: Testimonials URL */
							__('<strong>Aha Orbit Testimonials is ready!</strong> To get started, configure the plugin on the <a href="%1$s">Settings page</a> or create your first slider on the <a href="%2$s">Testimonials page</a>.', 'aha-orbit-testimonials'),
							esc_url($settings_url),
							esc_url($testimonials_url)
						),
						array(
							'strong' => array(),
							'a'      => array(
								'href' => array(),
							),
						)
					);
					?>
				</p>
			</div>
			<a href="<?php echo esc_url($dismiss_url); ?>" class="notice-dismiss">
				<span class="screen-reader-text"><?php esc_html_e('Dismiss this notice.', 'aha-orbit-testimonials'); ?></span>
			</a>
		</div>
		<?php
	}
}