<?php
/**
 * Class that handles interfacing with TEC\Common\Telemetry.
 *
 * @since   6.1.0
 *
 * @package TEC\Events\Telemetry
 */

namespace TEC\Events\Telemetry;

use TEC\Common\StellarWP\Telemetry\Config;
use TEC\Common\StellarWP\Telemetry\Opt_In\Opt_In_Subscriber;
use TEC\Common\StellarWP\Telemetry\Opt_In\Status;

use TEC\Common\Telemetry\Telemetry as Common_Telemetry;
use Tribe__Events__Main as TEC;

/**
 * Class Telemetry
 *
 * @since   6.1.0
 * @package TEC\Events\Telemetry
 */
class Telemetry {

	/**
	 * The Telemetry plugin slug for The Events Calendar.
	 *
	 * @since 6.1.1
	 *
	 * @var string
	 */
	protected static $plugin_slug = 'the-events-calendar';

	/**
	 * The "plugin path" for The Events Calendar main file.
	 *
	 * @since 6.1.1
	 *
	 * @var string
	 */
	protected static $plugin_path = 'the-events-calendar.php';

	/**
	 * Filters the modal optin args to be specific to TEC
	 *
	 * @since 6.1.1
	 *
	 * @param array<string|mixed> $original_optin_args The original args, provided by Common.
	 *
	 * @return array<string|mixed> The filtered args.
	 */
	public function filter_tec_common_telemetry_optin_args( $original_optin_args ): array {
		if ( ! static::is_tec_admin_page() ) {
			return $original_optin_args;
		}

		$intro_message = __( 'Want to help shape the future of The Events Calendar? Opting in shares anonymous usage data with our team at Liquid Web, the company behind The Events Calendar, giving us the insights we need to keep improving the tools you rely on.', 'the-events-calendar' );

		$tec_optin_args = [
			'plugin_logo_alt' => 'The Events Calendar Logo',
			'plugin_name'     => 'The Events Calendar',
			'heading'         => __( 'We hope you love The Events Calendar!', 'the-events-calendar' ),
			'intro'           => esc_html( $intro_message )
		];

		return array_merge( $original_optin_args, $tec_optin_args );
	}

	/**
	 * Adds the opt in/out control to the general tab debug section.
	 *
	 * @since 6.1.1
	 *
	 * @param array<string|mixed> $fields The fields for the general tab Debugging section.
	 *
	 * @return array<string|mixed> The fields, with the optin control appended.
	 */
	public function filter_tribe_general_settings_debugging_section( $fields ): array {
		$telemetry = tribe( Common_Telemetry::class );
		$telemetry->init();

		$fields['opt-in-status'] = [
			'type'            => 'checkbox_bool',
			'label'           => esc_html_x( 'Data share consent', 'Title for Data share section.', 'the-events-calendar' ),
			'tooltip'         => sprintf(
			// Translators: 1: opening anchor tag, 2: opening anchor tag, 3: opening anchor tag, 4: closing anchor tags.
				_x(
					'Enable this option to share usage data with The Events Calendar and Liquid Web.
        This activates access to TEC AI chatbot and in-app priority support for premium users.
        %1$sWhat permissions are being granted?%4$s
        %2$sRead our terms of service%4$s.
        %3$sRead our privacy policy%4$s.',
					'Description of opt-in setting.',
					'the-events-calendar'
				),
				'<br/><a href="' . Common_Telemetry::get_permissions_url() . '">', // URL is escaped in method.
				'<br/><a href="' . Common_Telemetry::get_terms_url() . '">', // URL is escaped in method.
				'<br/><a href="' . Common_Telemetry::get_privacy_url() . '">', // URL is escaped in method.
				'</a>'
			),
			'default'         => false,
			'validation_type' => 'boolean',
		];

		return $fields;
	}

	/**
	 * Reconcile our option and the Telemetry option to a single value.
	 *
	 * @since 6.1.1
	 */
	public function get_reconciled_telemetry_opt_in(): bool {
		$status         = Config::get_container()->get( Status::class );
		$stellar_option = $status->get_option();
		$optin          = $stellar_option[ static::$plugin_slug ]['optin'] ?? false;
		$tec_optin      = tribe_get_option( 'opt_in_status', null );

		if ( is_null( $tec_optin ) ) {
			// If the option is null, we haven't saved it yet, so use the stellar option.
			return $optin;
		}

		return $tec_optin;
	}

	/**
	 * Ensures the admin control reflects the actual opt-in status.
	 * We save this value in tribe_options but since that could get out of sync,
	 * we always display the status from TEC\Common\StellarWP\Telemetry\Opt_In\Status directly.
	 *
	 * @since 6.1.0
	 *
	 * @param mixed  $value  The value of the attribute.
	 * @param string $id  The field object id.
	 *
	 * @return mixed $value
	 */
	public function filter_tribe_field_opt_in_status( $value, $id ) {
		if ( 'opt-in-status' !== $id ) {
			return $value;
		}

		// Trigger this before we try use the value.
		tribe( Common_Telemetry::class )->normalize_optin_status();

		// We don't care what the value stored in tribe_options is - give us Telemetry's Opt_In\Status value.
		$status = Config::get_container()->get( Status::class );
		$value  = $status->get() === $status::STATUS_ACTIVE;

		return $value;
	}

	/**
	 * Adds The Events Calendar to the list of plugins
	 * to be opted in/out alongside tribe-common.
	 *
	 * @since 6.1.0
	 *
	 * @param array<string,string> $slugs The default array of slugs in the format  [ 'plugin_slug' => 'plugin_path' ]
	 *
	 * @see \TEC\Common\Telemetry\Telemetry::get_tec_telemetry_slugs()
	 *
	 * @return array<string,string> $slugs The same array with The Events Calendar added to it.
	 */
	public function filter_tec_telemetry_slugs( $slugs ) {
		$dir = TEC::instance()->plugin_dir;
		$slugs[ static::$plugin_slug ] =  $dir . static::$plugin_path;
		return array_unique( $slugs, SORT_STRING );
	}

	/**
	 * Determines if we are on a TEC admin page except the post edit page.
	 *
	 * @since 6.1.0
	 *
	 * @return boolean
	 */
	public static function is_tec_admin_page(): bool {
		$current_screen = get_current_screen();
		$helper = \Tribe__Admin__Helpers::instance();

		// If we are not on a tec post-type admin screen, bail.
		if ( ! $helper->is_post_type_screen( TEC::POSTTYPE ) ) {
			return false;
		}

		// If we are on a post edit screen, bail.
		if ( $current_screen instanceof \WP_Screen && tribe_get_request_var( 'action' ) === 'edit' ) {
			return false;
		}

		// If we are on a new post screen, bail.
		if ( $current_screen instanceof \WP_Screen && $current_screen->action === 'add' ) {
			return false;
		}

		/**
		 * Filter to determine if we are on a TEC admin page.
		 * Allows other classes to hook in and modify the return value.
		 *
		 * @since 6.13.0
		 *
		 * @param bool $is_tec_admin_page Whether we are on a TEC admin page.
		 */
		return (bool) apply_filters( 'tec_telemetry_is_tec_admin_page', true );
	}

	/**
	 * Outputs the hook that renders the Telemetry action on all TEC admin pages.
	 *
	 * @since 6.1.0
	 * @since 6.8.2 We are bailing on events list page.
	 */
	public function inject_modal_link() {
		if ( ! static::is_tec_admin_page() ) {
			return;
		}

		$current_screen = get_current_screen();

		// The save action would perform a POST request against edit.php. So WP would assume we are editing a post throwing an error!
		if ( isset( $current_screen->id ) && $current_screen->id === 'edit-tribe_events' ) {
			return;
		}

		// Don't double-dip on the action.
		if ( did_action( 'tec_telemetry_modal' ) ) {
			return;
		}

		// 'the-events-calendar'
		$telemetry_slug = substr( basename( TRIBE_EVENTS_FILE ), 0, -4 );

		$show = tribe( Common_Telemetry::class )->calculate_modal_status();

		if ( ! $show ) {
			return;
		}

		/**
		 * Fires to trigger the modal content on admin pages.
		 *
		 *
		 * @since 6.1.0
		 */
		do_action( 'tec_telemetry_modal', $telemetry_slug );
	}

	/**
	 * Update our option and the stellar option when the user opts in/out via the TEC admin.
	 *
	 * @since 6.1.0
	 *
	 * @param bool $saved_value The option value
	 */
	public function save_opt_in_setting_field( $saved_value ): void {
		$saved_value = tribe_is_truthy( $saved_value );

		// Get the currently saved value.
		$option = tribe_get_option( 'opt-in-status', false );

		// Gotta catch them all.
		tribe( Common_Telemetry::class )->register_tec_telemetry_plugins( $saved_value );

		if ( $saved_value && $option !== $saved_value ) {
			// If changing the value, blow away the expiration datetime so we send updates on next shutdown.
			delete_option( 'stellarwp_telemetry_last_send' );

			$telemetry_data = get_option( 'stellarwp_telemetry' );

			if ( empty( $telemetry_data['token'] ) ) {
				// Force and Opt-in to be done, as we don't have a token yet.
				$opt_in_subscriber = Config::get_container()->get( Opt_In_Subscriber::class );
				$opt_in_subscriber->opt_in( static::$plugin_slug );
			}
		}
	}
}