<?php
/**
 * Auth class.
 *
 * Helper for auth.
 *
 * @since 7.0.0
 *
 * @package MonsterInsights
 * @subpackage Auth
 * @author  Chris Christoff
 */

// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

final class MonsterInsights_Auth {

	private $profile  = array();
	private $network = array();

	/**
	 * Primary class constructor.
	 *
	 * @access public
	 * @since 7.0.0
	 */
	public function __construct() {
		$this->profile       = $this->get_analytics_profile();
		$this->network       = $this->get_network_analytics_profile();
	}

	public function is_manual( $type = false ) {
		$result = ! empty( $this->profile['manual'] );

		if ( ! $result || empty( $type ) ) {
			return $result;
		}

		return $type === 'ua'
			? monsterinsights_is_valid_ua( $this->profile['manual'] )
			: monsterinsights_is_valid_v4_id( $this->profile['manual'] );
	}

	public function is_network_manual( $type = false ) {
		$result = ! empty( $this->network['manual'] );

		if ( ! $result || empty( $type ) ) {
			return $result;
		}

		return $type === 'ua'
			? monsterinsights_is_valid_ua( $this->network['manual'] )
			: monsterinsights_is_valid_v4_id( $this->network['manual'] );
	}

	public function is_authed( $type = false ) {
		$result = ! empty( $this->profile['key'] );

		if ( ! $result || empty( $type ) ) {
			return $result;
		}

		return $this->get_connected_type() === $type && ! empty( $this->profile[ $type ] );
	}

	public function is_network_authed( $type = false ) {
		$result = ! empty( $this->network['key'] );

		if ( ! $result || empty( $type ) ) {
			return $result;
		}

		return $this->get_connected_type() === $type && ! empty( $this->network[ $type ] );
	}

	public function get_analytics_profile( $force = false ) {
		if ( ! empty( $this->profile ) && ! $force ) {
			return $this->profile;
		} else {
			$profile = get_option( 'monsterinsights_site_profile', array() );
			$this->profile = $profile;
			return $profile;
		}
	}

	public function get_network_analytics_profile( $force = false ) {
		if ( ! empty( $this->network ) && ! $force ) {
			return $this->network;
		} else {
			$profile = get_site_option( 'monsterinsights_network_profile', array() );
			$this->network = $profile;
			return $profile;
		}
	}

	public function set_analytics_profile( $data = array() ){
		update_option( 'monsterinsights_site_profile', $data );
		$this->profile      = $data;

		// If this is the first time, save the date when they connected.
		$over_time    = get_option( 'monsterinsights_over_time', array() );
		$needs_update = false;
		if ( monsterinsights_is_pro_version() && empty( $over_time['connected_date_pro'] ) ) {
			$over_time['connected_date_pro'] = time();
			$needs_update                    = true;
		}
		if ( ! monsterinsights_is_pro_version() && empty( $over_time['connected_date_lite'] ) ) {
			$over_time['connected_date_lite'] = time();
			$needs_update                     = true;
		}
		if ( $needs_update ) {
			update_option( 'monsterinsights_over_time', $over_time, false );
		}
	}

	public function set_network_analytics_profile( $data = array() ){
		update_site_option( 'monsterinsights_network_profile', $data );
		$this->network      = $data;
	}

	public function delete_analytics_profile( $migrate = true ){
		if ( $migrate ) {
			$newdata = array();
			if ( isset( $this->profile['ua'] ) ) {
				$newdata['manual'] = $this->profile['ua'];
			}
			if ( isset( $this->profile['v4'] ) ) {
				$newdata['manual_v4'] = $this->profile['v4'];
			}
			$this->profile      = $newdata;
			$this->set_analytics_profile( $newdata );
		} else {
			$this->profile      = array();
			delete_option( 'monsterinsights_site_profile' );
		}
	}

	public function delete_network_analytics_profile( $migrate = true ){
		if ( $migrate ) {
			$newdata = array();
			if ( isset( $this->network['ua'] ) ) {
				$newdata['manual'] = $this->network['ua'];
			}
			if ( isset( $this->network['v4'] ) ) {
				$newdata['manual_v4'] = $this->network['v4'];
			}
			$this->network      = $newdata;
			$this->set_network_analytics_profile( $newdata );
		} else {
			$this->network      = array();
			delete_site_option( 'monsterinsights_network_profile' );
		}
	}

	public function set_manual_ua( $ua = '' ) {
		if ( empty( $ua ) ) {
			return;
		}

		if ( $this->is_authed() ) {
			MonsterInsights()->api_auth->delete_auth();
		}

		$data = array();
		if ( empty( $this->profile ) ) {
			$data['manual'] = $ua;
		} else {
			$data           = $this->profile;
			$data['manual'] = $ua;
		}

		do_action( 'monsterinsights_reports_delete_aggregate_data' );

		$this->profile      = $data;
		$this->set_analytics_profile( $data );
	}

	/**
	 * @param string $id
	 * @param array  $data
	 * @param bool   $is_manual_ua
	 * @param bool   $is_manual_v4
	 * @param bool   $is_authed_ua
	 * @param bool   $is_authed_v4
	 *
	 * @return false|array
	 */
	private function prepare_dual_tracking_data( $id, $data, $is_manual_ua, $is_manual_v4, $is_authed_ua, $is_authed_v4 ) {
		if ( empty( $id ) ) {
			$key = false;

			if ( $is_manual_ua || $is_manual_v4 ) {
				$key = $is_manual_ua ? 'manual_v4' : 'manual';
			} elseif ( $is_authed_ua || $is_authed_v4 ) {
				$key = $is_authed_ua ? 'v4' : 'ua';
			}

			if ( $key && ! empty( $data[ $key ] ) ) {
				unset( $data[ $key ] );
			}
		} else {
			$is_dual_tracking_id_v4 = monsterinsights_is_valid_v4_id( $id );
			$is_dual_tracking_id_ua = monsterinsights_is_valid_ua( $id );

			$is_valid_dual_tracking_id = ( $is_dual_tracking_id_ua && ( $is_manual_v4 || $is_authed_v4 ) ) ||
			                             ( $is_dual_tracking_id_v4 && ( $is_manual_ua || $is_authed_ua ) );

			if ( ! $is_valid_dual_tracking_id ) {
				return false;
			}

			if ( $is_manual_ua || $is_manual_v4 ) {
				$key = $is_dual_tracking_id_v4 ? 'manual_v4' : 'manual';
			} else {
				$key = $is_dual_tracking_id_v4 ? 'v4' : 'ua';
			}

			$data[ $key ] = $id;
		}

		return $data;
	}

	public function set_dual_tracking_id ( $id = '' ) {
		$data = empty( $this->profile ) ? array() : $this->profile;

		$is_manual_ua = $this->is_manual( 'ua' );
		$is_manual_v4 = $this->is_manual( 'v4' );
		$is_authed_ua = $this->is_authed( 'ua' );
		$is_authed_v4 = $this->is_authed( 'v4' );

		$prepared_data = $this->prepare_dual_tracking_data( $id, $data, $is_manual_ua, $is_manual_v4, $is_authed_ua, $is_authed_v4 );
		if ( $prepared_data === false ) {
			return;
		}

		$this->profile = $prepared_data;
		$this->set_analytics_profile( $prepared_data );
	}

	public function set_network_dual_tracking_id ( $id = '' ) {
		$data = empty( $this->network ) ? array() : $this->network;

		$is_manual_ua = $this->is_network_manual( 'ua' );
		$is_manual_v4 = $this->is_network_manual( 'v4' );
		$is_authed_ua = $this->is_network_authed( 'ua' );
		$is_authed_v4 = $this->is_network_authed( 'v4' );

		$prepared_data = $this->prepare_dual_tracking_data( $id, $data, $is_manual_ua, $is_manual_v4, $is_authed_ua, $is_authed_v4 );
		if ( $prepared_data === false ) {
			return;
		}

		$this->network = $prepared_data;
		$this->set_network_analytics_profile( $prepared_data );
	}

	public function set_manual_v4_id( $v4 = '' ) {
		if ( empty( $v4 ) ) {
			return;
		}

		if ( $this->is_authed() ) {
			MonsterInsights()->api_auth->delete_auth();
		}

		$data = array();
		if ( empty( $this->profile ) ) {
			$data['manual_v4'] = $v4;
		} else {
			$data           = $this->profile;
			$data['manual_v4'] = $v4;
		}

		do_action( 'monsterinsights_reports_delete_aggregate_data' );

		$this->profile      = $data;
		$this->set_analytics_profile( $data );
	}

	public function set_network_manual_ua( $ua = '' ) {
		if ( empty( $ua ) ) {
			return;
		}

		if ( $this->is_network_authed() ) {
			MonsterInsights()->api_auth->delete_auth();
		}

		$data = array();
		if ( empty( $this->network ) ) {
			$data['manual'] = $ua;
		} else {
			$data           = $this->network;
			$data['manual'] = $ua;
		}

		do_action( 'monsterinsights_reports_delete_network_aggregate_data' );

		$this->network = $data;
		$this->set_network_analytics_profile( $data );
	}

	public function set_network_manual_v4_id( $v4 = '' ) {
		if ( empty( $v4 ) ) {
			return;
		}

		if ( $this->is_network_authed() ) {
			MonsterInsights()->api_auth->delete_auth();
		}

		$data = array();
		if ( empty( $this->network ) ) {
			$data['manual_v4'] = $v4;
		} else {
			$data           = $this->network;
			$data['manual_v4'] = $v4;
		}

		do_action( 'monsterinsights_reports_delete_network_aggregate_data' );

		$this->network = $data;
		$this->set_network_analytics_profile( $data );
	}

	public function get_measurement_protocol_secret() {
		return ! empty( $this->profile['measurement_protocol_secret'] ) ? $this->profile['measurement_protocol_secret'] : '';
	}

	public function get_network_measurement_protocol_secret() {
		return ! empty( $this->network['measurement_protocol_secret'] ) ? $this->network['measurement_protocol_secret'] : '';
	}

	public function set_measurement_protocol_secret( $value ) {
		$data = array();
		if ( empty( $this->profile ) ) {
			$data['measurement_protocol_secret'] = $value;
		} else {
			$data                                = $this->profile;
			$data['measurement_protocol_secret'] = $value;
		}

		$this->profile = $data;
		$this->set_analytics_profile( $data );
	}

	public function set_network_measurement_protocol_secret( $value ) {
		$data = array();
		if ( empty( $this->network ) ) {
			$data['measurement_protocol_secret'] = $value;
		} else {
			$data                                = $this->network;
			$data['measurement_protocol_secret'] = $value;
		}

		$this->network = $data;
		$this->set_network_analytics_profile( $data );
	}

	public function delete_manual_ua() {
		if ( ! empty( $this->profile ) && ! empty( $this->profile['manual'] ) ) {
			unset( $this->profile['manual'] );
			$this->set_analytics_profile( $this->profile );
		}
	}

	public function delete_network_manual_ua() {
		if ( ! empty( $this->network ) && ! empty( $this->network['manual'] ) ) {
			unset( $this->network['manual'] );
			$this->set_network_analytics_profile( $this->network );
		}
	}

	public function delete_manual_v4_id() {
		if ( ! empty( $this->profile ) && ! empty( $this->profile['manual_v4'] ) ) {
			unset( $this->profile['manual_v4'] );
			$this->set_analytics_profile( $this->profile );
		}
	}

	public function delete_network_manual_v4_id() {
		if ( ! empty( $this->network ) && ! empty( $this->network['manual_v4'] ) ) {
			unset( $this->network['manual_v4'] );
			$this->set_network_analytics_profile( $this->network );
		}
	}

	public function get_connected_type() {
		return empty( $this->profile['connectedtype'] ) ? 'ua' : $this->profile['connectedtype'];
	}

	public function get_manual_ua() {
		return ! empty( $this->profile['manual'] ) ? monsterinsights_is_valid_ua( $this->profile['manual'] ) : '';
	}

	public function get_manual_v4_id() {
		return ! empty( $this->profile['manual_v4'] ) ? monsterinsights_is_valid_v4_id( $this->profile['manual_v4'] ) : '';
	}

	public function get_network_manual_ua() {
		return ! empty( $this->network['manual'] ) ? monsterinsights_is_valid_ua( $this->network['manual'] ) : '';
	}

	public function get_network_manual_v4_id() {
		return ! empty( $this->network['manual_v4'] ) ? monsterinsights_is_valid_v4_id( $this->network['manual_v4'] ) : '';
	}

	public function get_ua() {
		return ! empty( $this->profile['ua'] ) ? monsterinsights_is_valid_ua( $this->profile['ua'] ) : '';
	}

	public function get_v4_id() {
		return ! empty( $this->profile['v4'] ) ? monsterinsights_is_valid_v4_id( $this->profile['v4'] ) : '';
	}

	public function get_network_ua() {
		return ! empty( $this->network['ua'] ) ? monsterinsights_is_valid_ua( $this->network['ua'] ) : '';
	}

	public function get_network_v4_id() {
		return ! empty( $this->network['v4'] ) ? monsterinsights_is_valid_v4_id( $this->network['v4'] ) : '';
	}

	public function get_viewname(){
		return ! empty( $this->profile['viewname'] ) ? $this->profile['viewname'] : '';
	}

	public function get_network_viewname(){
		return ! empty( $this->network['viewname'] ) ? $this->network['viewname'] : '';
	}

	public function get_accountid(){
		return ! empty( $this->profile['a'] ) ? $this->profile['a'] : '';
	}

	public function get_network_accountid(){
		return ! empty( $this->network['a'] ) ? $this->network['a'] : '';
	}

	public function get_propertyid(){
		return ! empty( $this->profile['w'] ) ? $this->profile['w'] : '';
	}

	public function get_network_propertyid(){
		return ! empty( $this->network['w'] ) ? $this->network['w'] : '';
	}

	public function get_viewid(){ // also known as profileID
		return ! empty( $this->profile['p'] ) ? $this->profile['p'] : '';
	}

	public function get_network_viewid(){ // also known as profileID
		return ! empty( $this->network['p'] ) ? $this->network['p'] : '';
	}

	public function get_key(){
		return ! empty( $this->profile['key'] ) ? $this->profile['key'] : '';
	}

	public function get_network_key(){
		return ! empty( $this->network['key'] ) ? $this->network['key'] : '';
	}

	public function get_token(){
		return ! empty( $this->profile['token'] ) ? $this->profile['token'] : '';
	}

	public function get_network_token(){
		return ! empty( $this->network['token'] ) ? $this->network['token'] : '';
	}

	public function get_referral_url() {
		$auth = MonsterInsights()->auth;

		if ( $this->is_authed() ) {
			$acc_id      = $auth->get_accountid();
			$view_id     = $auth->get_viewid();
			$property_id = $auth->get_propertyid();
		} else if ( $this->is_network_authed() ) {
			$acc_id      = $auth->get_network_accountid();
			$view_id     = $auth->get_network_viewid();
			$property_id = $auth->get_network_propertyid();
		}

		if ( ! empty( $acc_id ) && ! empty( $view_id ) && ! empty( $property_id ) ) {
			$format = $auth->get_connected_type() === 'ua'
				? 'a%sw%sp%s/'
				: 'p%2$s';
			return sprintf( $format, $acc_id, $property_id, $view_id );
		}

		return '';
	}
}