<?php

namespace OneTag\DTO;

if ( ! class_exists( 'OneTag\DTO\SettingsDTO' ) ) {
	class SettingsDTO {


		private $pixels = array();
		private $token;
		private $disabledEvents = array();
		private $forms          = array();
		private $gdprCookie     = '';

		public static function recoverFromDB() {
			$settings = get_option( 'one_tag_settings' );

			$settingsDTO = new SettingsDTO();
			if ( ! $settings || ! is_array( $settings ) ) {
				return $settingsDTO;
			}

			$pixels = array();
			foreach ( $settings['pixels'] as $pixel ) {
				$pixels[] = ( new PixelSettingsDTO() )
					->setId( $pixel['id'] )
					->setType( $pixel['type'] )
					->setEvents( $pixel['events'] );
			}

			$settingsDTO->setPixels( $pixels );
			if ( ! empty( $settings['token'] ) ) {
				$settingsDTO->setToken( $settings['token'] );
			}
			if ( ! empty( $settings['disabled_events'] ) ) {
				$settingsDTO->setDisabledEvents( $settings['disabled_events'] );
			}
			if ( ! empty( $settings['gdprCookie'] ) ) {
				$settingsDTO->setGdprCookie( $settings['gdprCookie'] );
			}

			if ( ! empty( $settings['forms'] ) ) {
				$forms = array();
				foreach ( $settings['forms'] as $form ) {
					$matches = array();
					foreach ( $form['matches'] as $match ) {
						$matches[] = ( new FormFieldMatchDTO() )
							->setOtField( empty( $match['otField'] ) ? null : $match['otField'] )
							->setFormField( $match['formField'] );
					}
					$forms[] = ( new FormSettingsDTO() )
						->setFormId( $form['formId'] )
						->setPlugin( $form['plugin'] )
						->setMatches( $matches );
				}
				$settingsDTO->setForms( $forms );
			}
			return $settingsDTO;
		}

		/**
		 * @return PixelSettingsDTO[]
		 */
		public function getPixels() {
			return $this->pixels;
		}

		/**
		 * @param array $pixels
		 */
		public function setPixels( $pixels ) {
			$this->pixels = $pixels;
			return $this;
		}

		/**
		 * @return FormSettingsDTO[]
		 */
		public function getForms() {
			return $this->forms;
		}

		/**
		 * @return FormSettingsDTO
		 */
		public function getForm( $formId, $plugin ) {
			foreach ( $this->forms as $form ) {
				if ( $form->getFormId() == $formId && $form->getPlugin() == $plugin ) {
					return $form;
				}
			}
			return null;
		}

		/**
		 * @param array $forms
		 */
		public function setForms( $forms ) {
			$this->forms = $forms;
			return $this;
		}

		/**
		 * @return mixed
		 */
		public function getToken() {
			return $this->token;
		}

		/**
		 * @param mixed $token
		 */
		public function setToken( $token ) {
			$this->token = $token;
			return $this;
		}

		/**
		 * @return mixed
		 */
		public function getDisabledEvents() {
			return $this->disabledEvents;
		}

		/**
		 * @param mixed $disabledEvents
		 */
		public function setDisabledEvents( $disabledEvents ) {
			$this->disabledEvents = $disabledEvents;
			return $this;
		}

		/**
		 * @return string
		 */
		public function getGdprCookie() {
			return $this->gdprCookie;
		}

		/**
		 * @param string $gdprCookie
		 */
		public function setGdprCookie( $gdprCookie ) {
			$this->gdprCookie = $gdprCookie;
			return $this;
		}

		public function __toArray() {
			return array(
				'token'           => $this->getToken(),
				'pixels'          => $this->getPixels(),
				'disabled_events' => $this->getDisabledEvents(),
			);
		}
	}
}