<?php
namespace app\common\library;


use app\common\library\Redis;
use app\main\service\OpenPlatformService;
use EasyWeChat\Factory;
use GuzzleHttp\Client;
use Symfony\Component\Cache\Simple\RedisCache;
use think\Config;
use think\Log;

class WeChatObject{

    /**
     * @var $channel_info 渠道信息
     */
    private $channel_info;

    /**
     * 构造函数
     * WeChat constructor.
     * @param array $channel_info
     */
    public function __construct($channel_info){
        $this->channel_info = $channel_info;
        return $this;
    }

    /**
     * 获取平台微信
     * @param null $platform_id
     * @return \EasyWeChat\OpenPlatform\Application | null
     */
    function getPlatform($platform_id = null){
        try{
            $weChatConfig = \think\Config::get('wechat');
            if(!empty($platform_id)){
                $platform = model('Platform')->getInfo($platform_id);
                $weChatConfig['app_id'] = $platform['appid'];
                $weChatConfig['secret'] = $platform['secret'];
                $weChatConfig['token'] = $platform['token'];
                $weChatConfig['aes_key'] = $platform['aes_key'];
            }else{
                $weChatConfig['app_id'] = $this->channel_info['platform_appid'];
                $weChatConfig['secret'] = $this->channel_info['platform_secret'];
                $weChatConfig['token'] = $this->channel_info['platform_token'];
                $weChatConfig['aes_key'] = $this->channel_info['platform_aes_key'];
                $platform_id = $this->channel_info['platform_id'];
            }
            if ($weChatConfig['http']['base_uri'] == 'https://api.mch.weixin.qq.com/') {
                $weChatConfig['http']['base_uri'] = 'https://api.weixin.qq.com/';
            }
            $weChatConfig['http']['timeout'] = 20;

            if ($proxy = OpenPlatformService::instance()->getProxy($platform_id)) {
                $httpConfig = array_merge($weChatConfig['http'], ['proxy' => $proxy]);
                $weChatConfig['http'] = $httpConfig;
                Config::set('wechat.http', $httpConfig);
/*                $weChatConfig['http']['proxy'] = $proxy;
                $weChatConfig['http_client'] = new Client($httpConfig);*/
            }

            $openPlatform = Factory::openPlatform($weChatConfig);
            $openPlatform['cache'] = new RedisCache(Redis::instanceCache());
            return $openPlatform;
        }catch (\Exception $e){
            Log::error('GetWeChatPlatform:'.$e->getMessage());
        }
        return null;
    }

    /**
     * 获取渠道指定平台的微信
     * @param null $platform_id
     * @param null $app_id
     * @param null $refresh_token
     * @return \EasyWeChat\OpenPlatform\Authorizer\OfficialAccount\Application | null
     */
    function getOfficialAccountByPlatform($platform_id = null,$app_id = null, $refresh_token = null){
        try{
            if(empty($app_id) && empty($refresh_token)){
                $app_id = $this->channel_info['appid'];
                $refresh_token = $this->channel_info['refresh_token'];
            }
            if(!$app_id || !$refresh_token){
                throw new \Exception('appid or refresh_token is null');
            }
            $officialAccount = $this->getPlatform($platform_id)->officialAccount($app_id, $refresh_token);
            $officialAccount['cache'] = new RedisCache(Redis::instanceCache());

            if ($platform_id) {
                if ($proxy = OpenPlatformService::instance()->getProxyconfigById($platform_id)) {
                    $httpConfig = array_merge(Config::get('wechat.http'), ['proxy' => $proxy]);
                    $officialAccount['http_client'] = new Client($httpConfig);
                }
            } else {
                if ($proxy = OpenPlatformService::instance()->getProxyconfigByChannel(null, $app_id)) {
                    $httpConfig = array_merge(Config::get('wechat.http'), ['proxy' => $proxy]);
                    $officialAccount['http_client'] = new Client($httpConfig);
                }
            }

            return $officialAccount;
        }catch (\Exception $e){
            Log::info('GetOfficialAccountByPlatform:'.$e->getMessage());
        }
        return null;
    }

    /**
     * 获取渠道默认微信
     * @param null $app_id
     * @param null $refresh_token
     * @return \EasyWeChat\OpenPlatform\Authorizer\OfficialAccount\Application | null
     */
    function getOfficialAccount($app_id = null, $refresh_token = null){
        try{
            if(empty($app_id) && empty($refresh_token)){
                $app_id = $this->channel_info['appid'];
                $refresh_token = $this->channel_info['refresh_token'];
            }
            if(!$app_id || !$refresh_token){
                throw new \Exception('appid or refresh_token is null');
            }
            $officialAccount = $this->getPlatform()->officialAccount($app_id, $refresh_token);
            $officialAccount['cache'] = new RedisCache(Redis::instanceCache());

            if ($proxy = OpenPlatformService::instance()->getProxyconfigByChannel(null, $app_id)) {
                $httpConfig = array_merge(Config::get('wechat.http'), ['proxy' => $proxy]);
                $officialAccount['http_client'] = new Client($httpConfig);
            }

            return $officialAccount;
        }catch (\Exception $e){
            Log::info('GetOfficialAccount:'.$e->getMessage());
        }
        return null;
    }

    /**
     *
     * @param $adminConfig
     * @param $config
     * @return \EasyWeChat\OpenPlatform\Authorizer\OfficialAccount\Application|null
     */
    static public function getOfficialAccountByWeChatConfig($adminConfig,$config){
        try{
            $refresh_token = $adminConfig['refresh_token'] ?? null;
            if(!$config || !$adminConfig){
                return null;
            }
            //获取三方平台
            if (isset($config['platform_id'])) {
                if ($proxy = OpenPlatformService::instance()->getProxy($config['platform_id'])) {
                    $httpConfig = array_merge($config['http'], ['proxy' => $proxy]);
                    $weChatConfig['http'] = $httpConfig;
                }
            } else {
                if ($proxy = OpenPlatformService::instance()->getProxy($adminConfig['platform_id'])) {
                    $httpConfig = array_merge($config['http'], ['proxy' => $proxy]);
                    $weChatConfig['http'] = $httpConfig;
                }
            }

            $openPlatform = Factory::openPlatform($config);
            $openPlatform['cache'] = new RedisCache(Redis::instanceCache());
            //检查是否是菜单域名平台
            if($config['platform_id'] == $adminConfig['menu_platform_id']){
                if(!isset($adminConfig['menu_refresh_token'])){
                    $adminConfig['menu_refresh_token'] = model('Ptoken')->where(['platform_id'=>$config['platform_id'],'admin_id'=>$adminConfig['admin_id']])->value('refresh_token');
                }
                $refresh_token = $adminConfig['menu_refresh_token'];
                $proxy = OpenPlatformService::instance()->getProxy($adminConfig['menu_platform_id']);
            }
            //获取officialAccount
            if(!$adminConfig['appid'] || !$refresh_token){
                Log::write('time: '.date('Y-m-d H:i:s',time()).' getOfficialAccountByWeChatConfig ChannelID:'.$adminConfig['admin_id'].' Error: appid or refresh_token is null','WeChat');
                return null;
            }
            $officialAccount = $openPlatform->officialAccount($adminConfig['appid'], $refresh_token);
            $officialAccount['cache'] = new RedisCache(Redis::instanceCache());

            if ($proxy) {
                $httpConfig = array_merge($config['http'], ['proxy' => $proxy]);
                $officialAccount['http_client'] = new Client($httpConfig);
            }

            return $officialAccount;
        }catch (\Exception $e){
            Log::error('getOfficialAccountByWeChatConfig ChannelID:'.$adminConfig['admin_id'].' Error: '.$e->getMessage());
            return null;
        }
    }

    /**
     * 获取微信支付
     */
    function getPaymentApplication(){

    }

    /**
     * 根据域名获取微信支付配置
     */
    public function getPaymentConfigByHost(){

    }
}