<?php
namespace backend\modules\wx_public_account\logic;

use Yii;
use yii\base\Exception;
use yii\web\ServerErrorHttpException;
use EasyWeChat\Factory;
use backend\modules\wx_public_account\models\ars\WxPublicAccountConfig;

class PublicAccountManager
{
    //已授权对象
    public static $openPlatform;
    //自定义菜单类型
    const TYPE_VIEW = 'view';//跳转网页
    const TYPE_MINI_PROGRAM = 'miniprogram';//跳转小程序
    const TYPE_CUSTOM_PAGE = 'customPage';//自定义页面

    /**
     * 处理前端自定义菜单数据
     * @param $data
     * @param WxPublicAccountConfig|$configModel
     * @return bool
     * @throws ServerErrorHttpException
     */
    public static function dealCustomMenuData($data, $configModel)
    {
        $tra = Yii::$app->db->beginTransaction();
        try {
            $configModel->menu_setting = json_encode($data);
            if (!$configModel->save()) {
                throw new Exception(self::dealSaveErrorsString($configModel->errors));
            }
            $button = self::dealData($data, []);
            $res = self::$openPlatform->menu->delete();
            if ($res['errcode'] != 0) {
                throw new Exception($res['errmsg']);
            }
            if ($button) {
                $res = self::$openPlatform->menu->create($button);
                if ($res['errcode'] != 0) {
                    throw new Exception($res['errmsg']);
                }
            }
            $tra->commit();
            return ['status' => true];
        } catch (Exception $e) {
            $tra->rollBack();
            return ['status' => false, 'info' => $e->getMessage()];
        }
    }

    /**
     * 处理数据模型保存的报错信息
     * @param $arr
     * @return string
     */
    public static function dealSaveErrorsString($arr): string
    {
        $data = [];
        foreach ($arr as $k => $v) {
            $data[] = implode(' ', $v);
        }
        return implode(' ', $data);
    }

    /**
     * 处理前端数据，递归处理
     * @param $data
     * @param $ret
     * @return mixed
     */
    private static function dealData($data, $ret)
    {
        foreach ($data as $k => $button) {
            $name = $button['title'];
            $type = $button['content']['type'];
            $value = $button['content']['value'];
            $children = $button['children'] ?? [];
            $ret[$k] = self::spliceData($type, $value, $name);
            if ($children) {
                $ret[$k]['sub_button'] = [];
                $ret[$k]['sub_button'] = self::dealData($children, $ret[$k]['sub_button']);
            }
        }
        return $ret;
    }

    /**
     * 拼接数据为微信菜单格式
     * @param $type
     * @param $value
     * @param $name
     * @return mixed
     */
    private static function spliceData($type, $value, $name)
    {
        $ret['name'] = $name;
        if ($type) {
            $ret['type'] = $type;
            if ($type == self::TYPE_VIEW) {
                $ret['url'] = $value;
            } elseif ($type == self::TYPE_MINI_PROGRAM) {
                $ret['appid'] = $value['appId'];
                $ret['pagepath'] = $value['url'];
                $ret['url'] = $value['spareWebUrl'];
            } elseif ($type == self::TYPE_CUSTOM_PAGE) {
//                $ret['type'] = self::TYPE_MINI_PROGRAM;
//                $page = PageLayout::findOne($value);
//                $ret['appid'] = Yii::$app->config->getConfig()->mini_program_appId;
//                if ($page->is_home) {
//                    $ret['pagepath'] = Yii::$app->params['pageIndex'];
//                } else {
//                    $ret['pagepath'] = Yii::$app->params['pageOther'] . $value;
//                }
//                $ret['url'] = Yii::$app->config->getConfig()->wx_domain_name . '#/' . $ret['pagepath'];
            }
        }
        return $ret;
    }
}