<?php
/**
 * Mautic Integration
 *
 * @class Opt_In_Mautic
 * @version 1.0.0
 **/
if ( ! defined( 'ABSPATH' ) ) {
	die();
}

if ( ! class_exists( 'Opt_In_Mautic' ) ) :
	include_once 'opt-in-mautic-api.php';

	class Opt_In_Mautic extends Opt_In_Provider_Abstract implements  Opt_In_Provider_Interface {
		const ID = "mautic";
		const NAME = "Mautic";

		static function instance() {
			return new self;
		}

		static function api( $base_url = '', $username = '', $password = '' ) {
			try {
				return new Opt_In_Mautic_Api( $base_url, $username, $password );
			} catch ( Exception $e ) {
				return $e;
			}
		}

		function is_authorized() {
			return true;
		}

		function update_option($option_key, $option_value){
			return update_site_option( self::ID . "_" . $option_key, $option_value);
		}

		function get_option($option_key, $default){
			return get_site_option( self::ID . "_" . $option_key, $default );
		}

		function subscribe( Hustle_Module_Model $module, array $data ) {

			$url 		= self::_get_api_url( $module );
			$username 	= self::_get_api_username( $module );
			$password 	= self::_get_api_password( $module );
			$list_id 	= self::_get_email_list( $module );

			if ( isset( $data['first_name'] ) ) {
				$data['firstname'] = $data['first_name'];
				unset( $data['first_name'] );
			}
			if ( isset( $data['last_name'] ) ) {
				$data['lastname'] = $data['last_name'];
				unset( $data['last_name'] );
			}
			if ( isset( $data['f_name'] ) ) {
				$data['firstname'] = $data['f_name'];
				unset( $data['f_name'] );
			}
			if ( isset( $data['l_name'] ) ) {
				$data['lastname'] = $data['l_name'];
				unset( $data['l_name'] );
			}

			$err = new WP_Error();
			$geo = new Opt_In_Geo();
			$data['ipAddress'] = $geo->get_user_ip();

			$api = self::api( $url, $username, $password );

			$exist = $api->email_exist( $data['email'] );

			if ( $exist && ! is_wp_error( $exist ) ) {
				$err->add( 'email_exist', __( 'This email address has already subscribed.', Opt_In::TEXT_DOMAIN ) );
				return $err;
			}
			$contact_id = $api->add_contact( $data, $module );

			if ( is_wp_error( $contact_id ) ) {
				// Remove ipAddress
				unset( $data['ipAddress'] );
				$error_code = $contact_id->get_error_code();
				$data['error'] = $contact_id->get_error_message( $error_code );
				$module->log_error( $data );
			} else {
				$api->add_contact_to_segment( $list_id, $contact_id );
			}

			return $contact_id;
		}

		function get_options( $module_id ){
			$api 		= self::api( $this->url, $this->username, $this->password );
			$segments 	= array();
			$value 		= '';
			$list 		= array();

			if ( $api ) {
				$segments = $api->get_segments();
			}

			if ( ! empty( $segments ) ) {
				foreach ( $segments as $segment ) {
					$list[ $segment['id'] ] = array( 'value' => $segment['id'], 'label' => $segment['name'] );
				}
			}

			return array(
				array(
					'type' 	=> 'label',
					'for' 	=> 'optin_email_list',
					'value' => __( 'Choose Segment', Opt_In::TEXT_DOMAIN ),
				),
				array(
					'label' 	=> __( 'Choose Segment', Opt_In::TEXT_DOMAIN ),
					'id' 		=> 'optin_email_list',
					'name' 		=> 'optin_email_list',
					'type' 		=> 'select',
					'value' 	=> $value,
					'options' 	=> $list,
					'selected' 	=> $value,
					"attributes"    => array(
						'class'         => "wpmudev-select"
					)
				),
			);
		}

		function get_account_options( $module_id ) {
			$url = '';
			$username = '';
			$password = '';

			if ( $module_id  ) {

				$module 	= Hustle_Module_Model::instance()->get( $module_id );
				$url 		= self::_get_api_url( $module );
				$username 	= self::_get_api_username( $module );
				$password 	= self::_get_api_password( $module );
			}

			$options = array(
				'opt_base_url_label' => array(
					'id' 	=> 'opt_base_url_label',
					'for' 	=> '',
					'type' 	=> 'label',
					'value' => __( 'Enter your Mautic installation URL', Opt_In::TEXT_DOMAIN ),
				),
				'opt_url' => array(
					'id' 			=> 'optin_url',
					'name' 			=> 'optin_url',
					'value' 		=> $url,
					'placeholder' 	=> 'https://your-name-here.mautic.net',
					'type' 			=> 'text',
					"class"         => "wpmudev-input_text",
				),
				array(
					'id' 	=> 'opt-username-label',
					'for' 	=> 'optin_username',
					'type' 	=> 'label',
					'value' => __( 'Enter your login email', Opt_In::TEXT_DOMAIN ),
				),
				array(
					'id' 		=> 'optin_username',
					'name' 		=> 'optin_username',
					'type' 		=> 'text',
					'value' 	=> $username,
					"class" 	=> "wpmudev-input_text"
				),
				array(
					'id' 	=> 'opt-pass-label',
					'for' 	=> 'optin_password',
					'type' 	=> 'label',
					'value' => __( 'Enter your Password', Opt_In::TEXT_DOMAIN ),
				),
				'wrapper2' => array(
					'id' 	=> 'wpoi-get-lists',
					'type' 	=> 'wrapper',
					'class' => 'wpmudev-provider-group',
					'elements' => array(
						array(
							'id' 	=> 'optin_password',
							'type' 	=> 'text',
							'name' 	=> 'optin_password',
							'value' => $password,
							"class" => "wpmudev-input_text"
						),
						'refresh' => array(
							"id" 	=> "refresh_mautic_lists",
							"name" 	=> "refresh_mautic_lists",
							"type" 	=> "ajax_button",
							"value" => "<span class='wpmudev-loading-text'>" . __( "Fetch Lists", Opt_In::TEXT_DOMAIN ) . "</span><span class='wpmudev-loading'></span>",
							'class' => "wpmudev-button wpmudev-button-sm optin_refresh_provider_details"
						),
					),
				),
				"instructions" => array(
					"id"    => "optin_api_instructions",
					"for"   => "",
					"value" => __( "Ensure you enable API and HTTP Basic Auth in your Mautic configuration API settings. Your Mautic installation URL must start with either http or https", Opt_In::TEXT_DOMAIN ),
					"type"  => "small",
				),
			);

			return $options;
		}

		/**
		* Get Provider Details
		* General function to get provider details from database based on key
		*
		* @param Hustle_Module_Model $module
		* @param String $field - the field name
		*
		* @return String
		*/
		private static function _get_provider_details( Hustle_Module_Model $module, $field ) {
			$details = '';
			$name = self::ID;
			if ( !is_null( $module->content->email_services ) 
				&& isset( $module->content->email_services[$name] ) 
				&& isset( $module->content->email_services[$name][$field] ) ) {
					
				$details = $module->content->email_services[$name][$field];
			}
			return $details;
		}

		private static function _get_api_url( Hustle_Module_Model $module ) {
			return self::_get_provider_details( $module, 'url' );
		}

		private static function _get_api_username( Hustle_Module_Model $module ) {
			return self::_get_provider_details( $module, 'username' );
		}

		private static function _get_api_password( Hustle_Module_Model $module ) {
			return self::_get_provider_details( $module, 'password' );
		}

		private static function _get_email_list( Hustle_Module_Model $module ) {
			return self::_get_provider_details( $module, 'list_id' );
		}

		static function add_custom_field( $fields, $module_id ) {
			$module 	= Hustle_Module_Model::instance()->get( $module_id );
			$url 		= self::_get_api_url( $module );
			$username 	= self::_get_api_username( $module );
			$password 	= self::_get_api_password( $module );

			$api = self::api( $url, $username, $password );

			$custom_fields = $api->get_custom_fields();
			foreach ( $fields as $field ) {
				$label = $field['label'];
				$alias = $field['name'];
				$exist = false;

				if ( is_array( $custom_fields ) ) {
					foreach ( $custom_fields as $custom_field ) {
						if ( $label == $custom_field['label'] ) {
							$exist = true;
							$field['name'] = $custom_field['alias'];
						} elseif ( $custom_field['alias'] == $alias ) {
							$exist = true;
						}
					}
				}

				if ( false === $exist ) {
					$custom_field = array(
						'label' => $label,
						'alias' => $alias,
						'type' 	=> ( $field['type'] == 'email' || $field['type'] == 'name' || $field['type'] == 'address' || $field['type'] == 'phone' ) ? 'text' : $field['type'],
					);

					$exist = $api->add_custom_field( $custom_field );
				}
			}

			if ( $exist ) {
				return array( 'success' => true, 'field' => $fields );
			}

			return array( 'error' => true, 'code' => '' );
		}
	}
endif;