<?php

/**
 * This code was generated by
 * \ / _    _  _|   _  _
 * | (_)\/(_)(_|\/| |(/_  v1.0.0
 * /       /
 */

namespace Twilio\Rest\Preview\Understand;

use Twilio\Exceptions\TwilioException;
use Twilio\InstanceContext;
use Twilio\Options;
use Twilio\Rest\Preview\Understand\Service\FieldTypeList;
use Twilio\Rest\Preview\Understand\Service\IntentList;
use Twilio\Rest\Preview\Understand\Service\ModelBuildList;
use Twilio\Rest\Preview\Understand\Service\QueryList;
use Twilio\Serialize;
use Twilio\Values;
use Twilio\Version;

/**
 * PLEASE NOTE that this class contains preview products that are subject to change. Use them with caution. If you currently do not have developer preview access, please contact help@twilio.com.
 *
 * @property \Twilio\Rest\Preview\Understand\Service\FieldTypeList  fieldTypes
 * @property \Twilio\Rest\Preview\Understand\Service\IntentList     intents
 * @property \Twilio\Rest\Preview\Understand\Service\ModelBuildList modelBuilds
 * @property \Twilio\Rest\Preview\Understand\Service\QueryList      queries
 * @method \Twilio\Rest\Preview\Understand\Service\FieldTypeContext fieldTypes(string $sid)
 * @method \Twilio\Rest\Preview\Understand\Service\IntentContext intents(string $sid)
 * @method \Twilio\Rest\Preview\Understand\Service\ModelBuildContext modelBuilds(string $sid)
 * @method \Twilio\Rest\Preview\Understand\Service\QueryContext queries(string $sid)
 */
class ServiceContext extends InstanceContext
{
    protected $_fieldTypes = null;
    protected $_intents = null;
    protected $_modelBuilds = null;
    protected $_queries = null;

    /**
     * Initialize the ServiceContext
     *
     * @param \Twilio\Version $version Version that contains the resource
     * @param string          $sid     The sid
     *
     * @return \Twilio\Rest\Preview\Understand\ServiceContext
     */
    public function __construct(Version $version, $sid)
    {
        parent::__construct($version);

        // Path Solution
        $this->solution = array('sid' => $sid,);

        $this->uri = '/Services/'.rawurlencode($sid).'';
    }

    /**
     * Fetch a ServiceInstance
     *
     * @return ServiceInstance Fetched ServiceInstance
     */
    public function fetch()
    {
        $params = Values::of(array());

        $payload = $this->version->fetch(
            'GET',
            $this->uri,
            $params
        );

        return new ServiceInstance($this->version, $payload, $this->solution['sid']);
    }

    /**
     * Update the ServiceInstance
     *
     * @param array|Options $options Optional Arguments
     *
     * @return ServiceInstance Updated ServiceInstance
     */
    public function update($options = array())
    {
        $options = new Values($options);

        $data = Values::of(array(
            'FriendlyName' => $options['friendlyName'],
            'LogQueries'   => Serialize::booleanToString($options['logQueries']),
            'Ttl'          => $options['ttl'],
            'UniqueName'   => $options['uniqueName'],
        ));

        $payload = $this->version->update(
            'POST',
            $this->uri,
            array(),
            $data
        );

        return new ServiceInstance($this->version, $payload, $this->solution['sid']);
    }

    /**
     * Deletes the ServiceInstance
     *
     * @return boolean True if delete succeeds, false otherwise
     */
    public function delete()
    {
        return $this->version->delete('delete', $this->uri);
    }

    /**
     * Access the fieldTypes
     *
     * @return \Twilio\Rest\Preview\Understand\Service\FieldTypeList
     */
    protected function getFieldTypes()
    {
        if (!$this->_fieldTypes) {
            $this->_fieldTypes = new FieldTypeList($this->version, $this->solution['sid']);
        }

        return $this->_fieldTypes;
    }

    /**
     * Access the intents
     *
     * @return \Twilio\Rest\Preview\Understand\Service\IntentList
     */
    protected function getIntents()
    {
        if (!$this->_intents) {
            $this->_intents = new IntentList($this->version, $this->solution['sid']);
        }

        return $this->_intents;
    }

    /**
     * Access the modelBuilds
     *
     * @return \Twilio\Rest\Preview\Understand\Service\ModelBuildList
     */
    protected function getModelBuilds()
    {
        if (!$this->_modelBuilds) {
            $this->_modelBuilds = new ModelBuildList($this->version, $this->solution['sid']);
        }

        return $this->_modelBuilds;
    }

    /**
     * Access the queries
     *
     * @return \Twilio\Rest\Preview\Understand\Service\QueryList
     */
    protected function getQueries()
    {
        if (!$this->_queries) {
            $this->_queries = new QueryList($this->version, $this->solution['sid']);
        }

        return $this->_queries;
    }

    /**
     * Magic getter to lazy load subresources
     *
     * @param string $name Subresource to return
     *
     * @return \Twilio\ListResource The requested subresource
     * @throws \Twilio\Exceptions\TwilioException For unknown subresources
     */
    public function __get($name)
    {
        if (property_exists($this, '_'.$name)) {
            $method = 'get'.ucfirst($name);
            return $this->$method();
        }

        throw new TwilioException('Unknown subresource '.$name);
    }

    /**
     * Magic caller to get resource contexts
     *
     * @param string $name      Resource to return
     * @param array  $arguments Context parameters
     *
     * @return \Twilio\InstanceContext The requested resource context
     * @throws \Twilio\Exceptions\TwilioException For unknown resource
     */
    public function __call($name, $arguments)
    {
        $property = $this->$name;
        if (method_exists($property, 'getContext')) {
            return call_user_func_array(array($property, 'getContext'), $arguments);
        }

        throw new TwilioException('Resource does not have a context');
    }

    /**
     * Provide a friendly representation
     *
     * @return string Machine friendly representation
     */
    public function __toString()
    {
        $context = array();
        foreach ($this->solution as $key => $value) {
            $context[] = "$key=$value";
        }
        return '[Twilio.Preview.Understand.ServiceContext '.implode(' ', $context).']';
    }
}