<?php

/*
 * This file is part of the overtrue/wechat.
 *
 * (c) overtrue <i@overtrue.me>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace EasyWeChat\MiniProgram\UniformMessage;

use EasyWeChat\Kernel\Exceptions\InvalidArgumentException;
use EasyWeChat\OfficialAccount\TemplateMessage\Client as BaseClient;

class Client extends BaseClient
{
 const API_SEND = 'cgi-bin/message/wxopen/template/uniform_send';

 /**
 * {@inheritdoc}.
 *
 * @var array
 */
 protected $message = [
 'touser' => '',
 ];

 /**
 * Weapp Attributes.
 *
 * @var array
 */
 protected $weappMessage = [
 'template_id' => '',
 'page' => '',
 'form_id' => '',
 'data' => [],
 'emphasis_keyword' => '',
 ];

 /**
 * Official account attributes.
 *
 * @var array
 */
 protected $mpMessage = [
 'appid' => '',
 'template_id' => '',
 'url' => '',
 'miniprogram' => [],
 'data' => [],
 ];

 /**
 * Required attributes.
 *
 * @var array
 */
 protected $required = ['touser', 'template_id', 'form_id', 'miniprogram', 'appid'];

 /**
 * @param array $data
 *
 * @return array
 *
 * @throws InvalidArgumentException
 */
 protected function formatMessage(array $data = [])
 {
 $params = array_merge($this->message, $data);

 if (empty($params['touser'])) {
 throw new InvalidArgumentException(sprintf('Attribute "touser" can not be empty!'));
 }

 if (!empty($params['weapp_template_msg'])) {
 $params['weapp_template_msg'] = $this->formatWeappMessage($params['weapp_template_msg']);
 }

 if (!empty($params['mp_template_msg'])) {
 $params['mp_template_msg'] = $this->formatMpMessage($params['mp_template_msg']);
 }

 return $params;
 }

 /**
 * @param array $data
 *
 * @return array
 *
 * @throws \EasyWeChat\Kernel\Exceptions\InvalidArgumentException
 */
 protected function formatWeappMessage(array $data = [])
 {
 $params = $this->baseFormat($data, $this->weappMessage);

 $params['data'] = $this->formatData($params['data'] ?? []);

 return $params;
 }

 /**
 * @param array $data
 *
 * @return array
 *
 * @throws \EasyWeChat\Kernel\Exceptions\InvalidArgumentException
 */
 protected function formatMpMessage(array $data = [])
 {
 $params = $this->baseFormat($data, $this->mpMessage);

 if (empty($params['miniprogram']['appid'])) {
 $params['miniprogram']['appid'] = $this->app['config']['app_id'];
 }

 $params['data'] = $this->formatData($params['data'] ?? []);

 return $params;
 }

 /**
 * @param array $data
 * @param array $default
 *
 * @return array
 *
 * @throws \EasyWeChat\Kernel\Exceptions\InvalidArgumentException
 */
 protected function baseFormat($data = [], $default = [])
 {
 $params = array_merge($default, $data);
 foreach ($params as $key => $value) {
 if (in_array($key, $this->required, true) && empty($value) && empty($default[$key])) {
 throw new InvalidArgumentException(sprintf('Attribute "%s" can not be empty!', $key));
 }

 $params[$key] = empty($value) ? $default[$key] : $value;
 }

 return $params;
 }
}