<?php // phpcs:ignoreFile

use AdvancedAds\Abstracts\Ad;
use AdvancedAds\Framework\Utilities\Params;

/**
 * Admin class for privacy settings.
 */
class Advanced_Ads_Privacy_Admin {
	/**
	 * Singleton instance of the plugin
	 *
	 * @var Advanced_Ads_Privacy_Admin
	 */
	protected static $instance;

	/**
	 * Initialize the module
	 */
	private function __construct() {
		add_action( 'advanced-ads-settings-init', [ $this, 'settings_init' ], 20 );
		add_filter( 'advanced-ads-setting-tabs', [ $this, 'setting_tabs' ], 20 );
		add_action( 'advanced-ads-ad-params-after', [ $this, 'render_ad_options' ], 20 );
		add_action( 'advanced-ads-ad-pre-save', [ $this, 'save_ad_options' ], 10, 2 );
	}

	/**
	 * Return an instance of Advanced_Ads_Privacy_Admin
	 *
	 * @return Advanced_Ads_Privacy_Admin
	 */
	public static function get_instance() {
		// If the single instance hasn't been set, set it now.
		if ( is_null( self::$instance ) ) {
			self::$instance = new self();
		}

		return self::$instance;
	}

	/**
	 * Add tracking settings tab.
	 *
	 * @param array $tabs existing setting tabs.
	 *
	 * @return array $tabs setting tabs with AdSense tab attached
	 * @since 1.8.30
	 */
	public function setting_tabs( array $tabs ) {
		$tabs['privacy'] = [
			'page'  => ADVADS_PRIVACY_SLUG . '-settings',
			'group' => ADVADS_PRIVACY_SLUG,
			'tabid' => 'privacy',
			'title' => __( 'Privacy', 'advanced-ads' ),
		];

		return $tabs;
	}

	/**
	 * Add settings to settings page
	 */
	public function settings_init() {
		register_setting( ADVADS_PRIVACY_SLUG, Advanced_Ads_Privacy::OPTION_KEY, [ $this, 'sanitize_settings' ] );

		/**
		 * Allow Ad Admin to save privacy options.
		 *
		 * @param array $settings Array with allowed options.
		 *
		 * @return array
		 */
		add_filter(
			'advanced-ads-ad-admin-options',
			function ( $options ) {
				$options[] = ADVADS_PRIVACY_SLUG;

				return $options;
			}
		);

		add_settings_section(
			ADVADS_PRIVACY_SLUG . '_settings_section',
			'',
			'__return_empty_string',
			ADVADS_PRIVACY_SLUG . '-settings'
		);

		add_settings_field(
			'enable-privacy-module',
			__( 'Enable Privacy module', 'advanced-ads' ),
			[ $this, 'render_settings_enable_module' ],
			ADVADS_PRIVACY_SLUG . '-settings',
			ADVADS_PRIVACY_SLUG . '_settings_section',
			[ 'label_for' => Advanced_Ads_Privacy::OPTION_KEY . '_enabled' ]
		);
	}

	/**
	 * Sanitize settings.
	 *
	 * @param array $options Privacy options.
	 *
	 * @return array
	 */
	public function sanitize_settings( $options ) {
		$options['custom-cookie-name']  = isset( $options['custom-cookie-name'] ) ? trim( $options['custom-cookie-name'] ) : '';
		$options['custom-cookie-value'] = isset( $options['custom-cookie-value'] ) ? trim( $options['custom-cookie-value'] ) : '';

		return $options;
	}

	/**
	 * Render enable module setting
	 */
	public function render_settings_enable_module() {
		$options                       = Advanced_Ads_Privacy::get_instance()->options();
		$module_enabled                = isset( $options['enabled'] );
		$methods                       = [
			''           => [
				'label' => __( 'Show all ads even without consent', 'advanced-ads' ),
			],
			'custom'     => [
				'label'      => __( 'Cookie', 'advanced-ads' ),
				'manual_url' => 'https://wpadvancedads.com/manual/ad-cookie-consent/?utm_source=advanced-ads&utm_medium=link&utm_campaign=privacy-tab',
			],
			'iab_tcf_20' => [
				'label'      => __( 'IAB Transparency and Consent Framework (TCF) integration', 'advanced-ads' ),
				'manual_url' => 'https://wpadvancedads.com/manual/tcf-consent-wordpress/?utm_source=advanced-ads&utm_medium=link&utm_campaign=privacy-tab',
			],
		];
		$current_method                = isset( $options['consent-method'] ) ? $options['consent-method'] : '';
		$custom_cookie_name            = isset( $options['custom-cookie-name'] ) ? $options['custom-cookie-name'] : '';
		$custom_cookie_value           = isset( $options['custom-cookie-value'] ) ? $options['custom-cookie-value'] : '';
		$show_non_personalized_adsense = isset( $options['show-non-personalized-adsense'] );
		$link_default_attrs            = [
			'href'   => 'https://wpadvancedads.com/add-ons/advanced-ads-pro/?utm_source=advanced-ads&utm_medium=link&utm_campaign=privacy-cache',
			'target' => '_blank',
		];
		$pro_link_attrs                = apply_filters( 'advanced-ads-privacy-custom-link-attributes', $link_default_attrs );
		if ( ! array_key_exists( 'href', $pro_link_attrs ) ) {
			$pro_link_attrs = wp_parse_args( $pro_link_attrs, $link_default_attrs );
		}
		$opening_link_to_pro = sprintf(
			'<a %s>',
			implode(
				' ',
				array_map(
					function ( $key, $value ) {
						return sprintf( '%s="%s"', $key, esc_attr( $value ) );
					},
					array_keys( $pro_link_attrs ),
					$pro_link_attrs
				)
			)
		);

		wp_enqueue_script( Advanced_Ads_Privacy::OPTION_KEY, ADVADS_PRIVACY_BASE_URL . 'admin/assets/js/privacy.js', [ 'jquery' ], '1.19.1', true );
		wp_localize_script( Advanced_Ads_Privacy::OPTION_KEY, 'advads_privacy', [ 'option_key' => Advanced_Ads_Privacy::OPTION_KEY ] );

		require ADVADS_PRIVACY_BASE_PATH . 'admin/views/setting-general.php';
	}

	/**
	 * Add options to ad edit page
	 *
	 * @param Ad $ad Ad object.
	 */
	public function render_ad_options( Ad $ad ) {
		if ( empty( $ad->get_id() ) ) {
			return;
		}

		$privacy         = Advanced_Ads_Privacy::get_instance();
		$privacy_options = $privacy->options();
		// module is not enabled.
		if ( ! isset( $privacy_options['enabled'] ) ) {
			return;
		}

		// Don't add override option if the ad is adsense, image or dummy.
		$skip_option = $ad->is_type( 'adsense' ) || ! $privacy->ad_type_needs_consent( $ad->get_type() );

		if ( (bool) apply_filters( 'advanced-ads-ad-privacy-hide-ignore-consent', $skip_option, $ad, $privacy_options ) ) {
			return;
		}

		$ignore_consent = isset( $ad->get_data()['privacy']['ignore-consent'] );

		include ADVADS_PRIVACY_BASE_PATH . 'admin/views/setting-ad-ignore-consent.php';
	}

	/**
	 * Save ad options.
	 *
	 * @param Ad    $ad        Ad instance.
	 * @param array $post_data Post data array.
	 *
	 * @return void
	 */
	public function save_ad_options( Ad $ad, $post_data ): void {
		if ( wp_verify_nonce( sanitize_key( Params::get( '_wpnonce' ) ), 'bulk-posts' ) || wp_verify_nonce( sanitize_key( Params::post( '_inline_edit' ) ), 'inlineeditnonce' ) ) {
			// Don't mess with bulk and quick edit.
			return;
		}
		if ( isset( $post_data['privacy'] ) ) {
			$ad->set_prop( 'privacy', wp_unslash( $post_data['privacy'] ) );
		} else {
			$ad->unset_prop( 'privacy' );
		}
	}
}