<?php
/**
 * Licensing and checkout (Freemius). Everything degrades gracefully when the SDK
 * or the product credentials are not present.
 *
 * @package Hintwise
 */

defined( 'ABSPATH' ) || exit;

/**
 * Product configuration. Filled in by scripts/configure.mjs.
 *
 * @return array
 */
function hintwise_fs_config() {
	return array(
		'id'          => '40468',
		'public_key'  => 'pk_3395bc1fe6035b5df0df362288a8a',
		'pricing_url' => '',
		// Freemius deployment marker for the Pro upload; scripts/build.mjs blanks it in the WordPress.org build.
		'gatekeeper'  => '',
	);
}

if ( ! function_exists( 'hintwise_fs' ) ) {
	/**
	 * Freemius instance, or null when not configured.
	 *
	 * @return Freemius|null
	 */
	function hintwise_fs() {
		global $hintwise_fs;
		if ( isset( $hintwise_fs ) ) {
			return $hintwise_fs ? $hintwise_fs : null;
		}
		$cfg         = hintwise_fs_config();
		$sdk         = HINTWISE_DIR . 'vendor/freemius/start.php';
		$hintwise_fs = false;
		if ( '' === $cfg['id'] || ! file_exists( $sdk ) ) {
			return null;
		}
		require_once $sdk;
		$args = array(
			'id'                  => $cfg['id'],
			'slug'                => 'cedar-hintwise',
			'type'                => 'plugin',
			'public_key'          => $cfg['public_key'],
			'is_premium'          => hintwise_is_premium_build(),
			'premium_suffix'      => 'Pro',
			'has_premium_version' => true,
			'has_addons'          => false,
			'has_paid_plans'      => true,
			'is_org_compliant'    => true,
			'trial'               => array(
				'days'               => 14,
				'is_require_payment' => false,
			),
			'menu'                => array(
				'slug'       => 'hintwise-settings',
				'first-path' => 'admin.php?page=hintwise-library',
				'parent'     => array( 'slug' => 'hintwise' ),
				'contact'    => false,
				'support'    => false,
			),
		);
		if ( ! empty( $cfg['gatekeeper'] ) ) {
			$args['wp_org_gatekeeper'] = $cfg['gatekeeper'];
		}
		$hintwise_fs = fs_dynamic_init( $args );
		$hintwise_fs->add_action( 'after_uninstall', 'hintwise_uninstall_cleanup' );
		$hintwise_fs->add_filter( 'plugin_icon', 'hintwise_fs_icon' );
		do_action( 'hintwise_fs_loaded' );
		return $hintwise_fs;
	}
	hintwise_fs();
}

/**
 * Icon shown on the Freemius opt-in, pricing and account screens.
 *
 * @return string Absolute path.
 */
function hintwise_fs_icon() {
	return HINTWISE_DIR . 'assets/img/icon.png';
}

/**
 * Uninstall (runs through Freemius' after_uninstall hook).
 *
 * Settings and per-user data are always removed. Guides are content the site owner wrote,
 * so they are only deleted when "Delete guides when uninstalling" is ticked in the settings.
 */
function hintwise_uninstall_cleanup() {
	$settings = get_option( 'hintwise_settings', array() );
	if ( ! empty( $settings['delete_docs'] ) ) {
		foreach ( array( 'hintwise_doc', 'hintwise_tour' ) as $type ) {
			$ids = get_posts(
				array(
					'post_type'   => $type,
					'post_status' => array_keys( get_post_stati() ),
					'numberposts' => -1,
					'fields'      => 'ids',
				)
			);
			foreach ( $ids as $id ) {
				wp_delete_post( $id, true );
			}
		}
	}
	delete_option( 'hintwise_settings' );
	delete_option( 'hintwise_sync_state' );
	delete_metadata( 'user', 0, 'hintwise_read', '', true );
	delete_metadata( 'user', 0, 'hintwise_tours_done', '', true );
	delete_metadata( 'user', 0, 'hintwise_panel_seen', '', true );
	wp_clear_scheduled_hook( 'hintwise_sync' );
}

/**
 * Whether this copy of the plugin contains the Pro code.
 *
 * @return bool
 */
function hintwise_is_premium_build() {
	return file_exists( HINTWISE_DIR . 'pro/class-hintwise-pro__premium_only.php' );
}

/**
 * Whether Pro features are active.
 *
 * @return bool
 */
function hintwise_is_pro() {
	if ( ! class_exists( 'Hintwise_Pro' ) ) {
		return false;
	}
	if ( defined( 'HINTWISE_DEV_PRO' ) && HINTWISE_DEV_PRO ) {
		return true;
	}
	$fs = hintwise_fs();
	return $fs ? $fs->can_use_premium_code() : false;
}

/**
 * Where "Go Pro" links point.
 *
 * @return string
 */
function hintwise_upgrade_url() {
	$fs = hintwise_fs();
	if ( $fs ) {
		return $fs->get_upgrade_url();
	}
	$cfg = hintwise_fs_config();
	return $cfg['pricing_url'] ? $cfg['pricing_url'] : 'https://wordpress.org/plugins/hintwise/';
}