<?php

class WPF_Infusionsoft_iSDK_Admin {

	private $slug;
	private $name;
	private $crm;

	/**
	 * Get things started
	 *
	 * @access  public
	 * @since   1.0
	*/

	public function __construct($slug, $name, $crm) {

		$this->slug = $slug;
		$this->name = $name;
		$this->crm = $crm;

		add_filter( 'wpf_configure_settings', array( $this, 'register_connection_settings' ), 10, 2 );
		add_action( 'show_field_infusionsoft_header_begin', array($this, 'show_field_infusionsoft_header_begin' ), 10, 2);
		add_action( 'show_field_api_key_end', array($this, 'show_field_api_key_end' ), 10, 2);

		// AJAX test connection
		add_action( 'wp_ajax_wpf_test_connection_' . $this->slug, array( $this, 'test_connection' ) );

		if(wp_fusion()->settings->get('crm') == $this->slug)
			$this->init();

	}

	/**
	 * Hooks to run when this CRM is selected as active
	 *
	 * @access  public
	 * @since   1.0
	*/

	public function init() {

		add_filter( 'wpf_initialize_options', array( $this, 'add_default_fields' ), 20 );
		add_filter( 'wpf_configure_settings', array( $this, 'register_settings' ), 10, 2 );

	}


	/**
	 * Loads Infusionsoft connection information on settings page
	 *
	 * @access  public
	 * @since   1.0
	*/

	public function register_connection_settings( $settings, $options ) {

		$is_config = array();

		$is_config['infusionsoft_header'] = array(
			'title'   => __('Infusionsoft Configuration', 'wp-fusion' ),
			'std'     => 0,
			'type'    => 'heading',
			'section' => 'setup'
		);

		$is_config['app_name'] = array(
			'title'   => __('Application Name', 'wp-fusion' ),
			'desc'    => __('Enter the name of your Infusionsoft application (i.e. "ab123").', 'wp-fusion' ),
			'std'     => '',
			'type'    => 'text',
			'section' => 'setup'
		);

		$is_config['api_key'] = array(
			'title'   => __('API Key', 'wp-fusion' ),
			'desc'    => __('For help generating an API key, please read <a target="_blank" href="http://ug.infusionsoft.com/article/AA-00442/0/Infusionsoft-API-Key.html">this knowledgebase article</a>.', 'wp-fusion' ),
			'type'    => 'api_validate',
			'section' => 'setup',
			'class'	  => 'api_key',
			'post_fields' => array('app_name', 'api_key')
		);

		$settings = wp_fusion()->settings->insert_setting_after('crm', $settings, $is_config);

		return $settings;

	}

	/**
	 * Loads Infusionsoft specific settings fields
	 *
	 * @access  public
	 * @since   1.0
	*/

	public function register_settings( $settings, $options ) {

		$is_api_call['api_call'] = array(
				'title'   => __('API Call', 'wp-fusion' ),
				'desc'    => __('Check this box to make an API call when a profile is updated. See <a target="_blank" href="https://wpfusionplugin.com/documentation/tutorials/custom-api-calls/">the documentation</a> for more info.', 'wp-fusion' ),
				'std'     => 0,
				'type'    => 'checkbox',
				'section' => 'main',
				'unlock'  => array('api_call_integration', 'api_call_name')
		);

		$is_api_call['api_call_integration'] = array(
				'title'   => __('Integration', 'wp-fusion' ),
				'desc'    => __(''),
				'std'     => '',
				'type'    => 'text',
				'section' => 'main'
		);

		$is_api_call['api_call_name'] = array(
				'title'   => __('Call Name', 'wp-fusion' ),
				'desc'    => __(''),
				'std'     => 'contactUpdated',
				'type'    => 'text',
				'section' => 'main'
		);

		$settings = wp_fusion()->settings->insert_setting_after('push_all_meta', $settings, $is_api_call);

		$settings['api_call_name']['disabled'] = (wp_fusion()->settings->get('api_call') == 0 ? true : false );
		$settings['api_call_integration']['std'] = wp_fusion()->settings->get('app_name');
		$settings['api_call_integration']['disabled'] = (wp_fusion()->settings->get('api_call') == 0 ? true : false );

		return $settings;

	}

	/**
	 * Loads standard Infusionsoft field names and attempts to match them up with standard local ones
	 *
	 * @access  public
	 * @since   1.0
	*/

	public function add_default_fields( $options ) {

		if($options['connection_configured'] == true) {

			require_once dirname(__FILE__) . '/infusionsoft-fields.php';

			foreach($options['contact_fields'] as $field => $data) {

				if(isset($infusionsoft_fields[$field])) {
					$options['contact_fields'][$field]['crm_field'] = $infusionsoft_fields[$field]['crm_field'];
				}

			}

		}


		return $options;

	}


	/**
	 * Validates a custom field to make sure it exists in IS
	 *
	 * @access public
	 * @return string IS field name
	 */

	public function validate_custom_field($field_label) {

		if(is_wp_error( $this->crm->connect() ))
			return false;

		$fields = array('Id', 'Name', 'GroupId');
		$query = array('Label' => $field_label);

		$result = $this->crm->app->dsQuery('DataFormField', 10, 0, $query, $fields);

		if(empty($result)) {

			$fields = array('Id', 'Name', 'GroupId');
			$query = array('Name' => $field_label);

			$result = $this->crm->app->dsQuery('DataFormField', 10, 0, $query, $fields);

			if(empty($result)) {

				return false;

			} else {

				// Add underscore to custom fields
				$result[0]['Name'] = '_' . $result[0]['Name'];
				return $result[0];

			}

		} else {

			// Add underscore to custom fields
			$result[0]['Name'] = '_' . $result[0]['Name'];
			return $result[0];

		}

	}



	/**
	 * Puts a div around the Infusionsoft configuration section so it can be toggled
	 *
	 * @access  public
	 * @since   1.0
	*/

	public function show_field_infusionsoft_header_begin( $id, $field ) {

		echo '</table>';
		$crm = wp_fusion()->settings->get('crm');
		echo '<div id="' . $this->slug . '" class="crm-config ' . ($crm == false || $crm != $this->slug ? 'hidden' : 'crm-active') . '" data-name="' . $this->name .'" data-crm="' . $this->slug .'">';

	}

	/**
	 * Closes API key field and allows for AJAX injected error reporting
	 *
	 * @access  public
	 * @since   1.0
	*/

	public function show_field_api_key_end($id, $field) {

		if($field['desc'] != '') {
			echo '<span class="description">'.$field['desc'].'</span>';
		}
		echo '</td>';
		echo '</tr>';

		echo '</table><div id="connection-output"></div>';
		echo '</div>'; // close #infusionsoft-isdk div
		echo '<table class="form-table">';
		

	}


	/**
	 * Verify connection credentials
	 *
	 * @access public
	 * @return bool
	 */

	public function test_connection() {

		$app_name = $_POST['app_name'];
		$api_key = $_POST['api_key'];

		$connection = $this->crm->connect($app_name, $api_key, true);

		if( is_wp_error( $connection ) ) {

			wp_send_json_error( $connection->get_error_message() );

		} else {

			$options = wp_fusion()->settings->get_all();
			$options['app_name'] = $app_name;
			$options['api_key'] = $api_key;
			$options['crm'] = $this->slug;
			$options['connection_configured'] = true;

			wp_fusion()->settings->set_all( $options );

			wp_send_json_success();
			
		}

	}


}