<?php
/**
 * Class UR_Settings_License
 *
 * Handles the scaffold related settings for the User Registration & Membership plugin.
 *
 * This class is responsible for:
 *
 * @package   UserRegistration\Admin
 * @version   5.0.0
 * @since     5.0.0
 */
if ( ! class_exists( 'UR_Settings_License' ) ) {
	/**
	 * UR_Settings_License Class
	 */
	class UR_Settings_License extends UR_Settings_Page {
		private static $_instance = null;
		/**
		 * Constructor.
		 */
		private function __construct() {
			$this->id    = 'license';
			$this->label = __( 'License', 'user-registration' );
			parent::__construct();
			$this->handle_hooks();
		}
		public static function get_instance() {
			if ( null === self::$_instance ) {
				self::$_instance = new self();
			}
			return self::$_instance;
		}
		/**
		 * Register hooks for submenus and section UI.
		 * @return void
		 */
		public function handle_hooks() {
			add_filter( "user_registration_get_settings_{$this->id}", array( $this, 'get_settings_callback' ), 1, 1 );

			if ( isset( $_GET['tab'] ) && 'license' === $_GET['tab'] ) { // phpcs:ignore
				add_filter( 'user_registration_setting_save_label', array( $this, 'user_registration_license_setting_label' ) );
				add_filter( 'user_registration_admin_field_license_options', array( $this, 'license_options_settings' ), 10, 2 );
				add_filter( 'user_registration_setting_save_button_classes', array( $this, 'user_registration_license_setting_classes' ) );
			}
		}
		/**
		 * Filter to provide sections UI for scaffold settings.
		 */
		public function get_settings_callback( $settings ) {
			return $this->get_license_settings();
		}
		public function get_license_settings() {
			$settings = array(
				'title'    => '',
				'sections' => array(
					'license_options_settings' => array(
						'title'    => __( 'License Activation', 'user-registration' ),
						'type'     => 'card',
						'settings' => array(
							array(
								'title'    => __( 'License Key', 'user-registration' ),
								'desc'     => __( 'Please enter the license key', 'user-registration' ),
								'id'       => 'user-registration_license_key',
								'default'  => '',
								'type'     => 'text',
								'css'      => '',
								'desc_tip' => true,
							),
							array(
								'id'     => 'ur_license_nonce',
								'action' => '_ur_license_nonce',
								'type'   => 'nonce',
							),
						),
					),
				),
			);
			//only show the content on free version.
			if ( is_plugin_active( 'user-registration/user-registration.php' ) ) {
				if ( get_option( 'user-registration_license_key' ) ) {
					$settings['sections']['license_options_settings']['desc']        = '';
					$settings['sections']['license_options_settings']['before_desc'] = wp_kses_post( '<div class="urm_license_setting_notice urm_install_pro_notice"><h3><span class="dashicons dashicons-info-outline notice-icon"></span>' . __( 'Complete Your Pro Setup', 'user-registration' ) . '</h3><p>' . __( 'Your license is activated, but User Registration & Membership pro plugin needs to be installed to unlock all features. This is a one-time setup that takes less than a minute.', 'user-registration' ) . '</p><button class="button install_pro_version_button">' . __( 'Install Pro Version', 'user-registration' ) . '</button></div>' );
				} else {
					$settings['sections']['license_options_settings']['before_desc'] = sprintf( __( 'You\'re currently using the free version of User Registration & Membership.<br>You can continue using all free features without any limitations.<br><br>Want more? <a target="_blank" href="%s">Upgrade to Pro</a> to unlock advanced features and premium support.<br>Already purchased Pro? Enter your license key below and we\'ll automatically upgrade you to Pro.', 'user-registration' ), esc_url( 'https://wpuserregistration.com/upgrade/?utm_source=ur-license-setting&utm_medium=upgrade-link&utm_campaign=' . UR()->utm_campaign ) );
				}
			} elseif ( get_option( 'user-registration_license_key' ) ) {
					$settings['sections']['license_options_settings']['before_desc'] = __( 'Your Pro license is active! Enjoy all premium features and priority support.', 'user-registration' );
			} else {
				$settings['sections']['license_options_settings']['before_desc'] = __( 'You\'re using the Pro version, but your license needs to be activated.<br>Enter your license key below to unlock Pro features and receive updates.', 'user-registration' );
			}

			// Replace license input box and display deactivate license button when license is activated.
			if ( get_option( 'user-registration_license_key' ) ) {
				$settings['sections']['license_options_settings']['settings'] = array(
					array(
						'title'    => __( 'Deactivate License', 'user-registration' ),
						'desc'     => '',
						'desc_tip' => __( 'Deactivate the license of User Registration plugin', 'user-registration' ),
						'type'     => 'link',
						'id'       => 'user-registration_deactivate-license_key',
						'css'      => 'background:red; border:none; color:white;',
						'buttons'  => array(
							array(
								'title' => __( 'Deactivate License', 'user-registration' ),
								'href'  => wp_nonce_url( remove_query_arg( array( 'deactivated_license', 'activated_license' ), add_query_arg( 'user-registration_deactivate_license', 1 ), ), '_ur_license_nonce' ),
								'class' => 'ur-button user_registration-deactivate-license-key',
							),
						),
					),
					array(
						'type' => 'license_options',
						'id'   => 'user_registration_license_section_settings',
					),
				);
				$GLOBALS['hide_save_button']                                  = true;
			}
			return $settings;
		}
		public function user_registration_license_setting_label() {
			return esc_html__( 'Activate License', 'user-registration' );
		}
		public function license_options_settings( $settings, $value ) {
			$license_data     = ur_get_license_plan();
			$license_date_str = ! empty( $license_data->expires ) ? $license_data->expires : '';
			if ( 'lifetime' === $license_date_str || '' === $license_date_str ) {
				$license_date_formatted = $license_date_str;
			} else {
				$license_date_obj       = new DateTime( $license_date_str );
				$license_date_formatted = $license_date_obj->format( 'jS F Y h:i A' );
			}
			$settings .= '<div class="user-registration-global-settings">';
			$settings .= '<label for="user-registration_license_plan">' . esc_html__( 'License Plan', 'user-registration' ) . '</label>';
			$settings .= '<div class="user-registration-global-settings--field">';
			$settings .= ! empty( $license_data->item_name ) ? $license_data->item_name : '';
			$settings .= '</div></div>';
			$settings .= '<div class="user-registration-global-settings">';
			$settings .= '<label for="user-registration_license_plan">' . esc_html__( 'License Expiry Date', 'user-registration' ) . '</label>';
			$settings .= '<div class="user-registration-global-settings--field">';
			$settings .= $license_date_formatted;
			$settings .= '</div></div>';
			return $settings;
		}
		public function user_registration_license_setting_classes( $classes ) {
			$classes[] = 'license_setting_save_button';
			return $classes;
		}
	}
}

//Backward Compatibility.
return method_exists( 'UR_Settings_License', 'get_instance' ) ? UR_Settings_License::get_instance() : new UR_Settings_License();
