<?php

namespace app\api\controller;

use alioss\alioss;
use app\common\model\im\UserImMessage;
use GatewayClient\Gateway;
use think\response\Json;

class ImController extends BaseApiController
{
    public array $notNeedLogin = ['doBindUid','sendMessage','upload'];
    //绑定uid
    public function doBindUid(): Json
    {
        //验证请求方式
        if(!$this->request->isPost()){
            return $this->fail('请求方式错误');
        }
        //获取请求参数
        $params = $this->request->post(['client_id','user_id']);
        if(empty($params['client_id']) || empty($params['user_id'])){
            return $this->fail('参数错误');
        }
        Gateway::bindUid($params['client_id'], $params['user_id']);
        return $this->success('绑定成功');
    }

    public function sendMessage(): Json
    {
        //验证请求方式
        if(!$this->request->isPost()){
            return $this->fail('请求方式错误');
        }
        //获取请求参数
        $params = $this->request->post(['msg_id','from_user_id','from_user_name','from_user_avatar','to_user_id','to_user_name','to_user_avatar','content','type']);
        if(empty($params['msg_id']) || empty($params['from_user_id']) || empty($params['from_user_name']) || empty($params['from_user_avatar']) || empty($params['to_user_id']) || empty($params['to_user_name']) || empty($params['to_user_avatar']) || empty($params['content']) || empty($params['type'])){
            return $this->fail('参数错误');
        }
        if(!in_array($params['type'],['text','image','video'])){
            return $this->fail('消息类型错误');
        }
        //判断消息是否存在
        $msgData = UserImMessage::where('msg_id',$params['msg_id'])->findOrEmpty();
        if(!$msgData->isEmpty()){
            return $this->fail('该消息已发送');
        }
        //保存消息
        try {
            $model = new UserImMessage();
            $result = $model->save($params);
            if($result){
                Gateway::sendToUid($params['to_user_id'], json_encode($params));
                return $this->success('发送成功');
            }else{
                return $this->fail('发送失败');
            }
        }catch (\Exception $e) {
            return $this->fail($e->getMessage());
        }
    }

    public function upload(): Json
    {
        //验证请求方式
        if(!$this->request->isPost()){
            return $this->fail('请求方式错误');
        }
        //获取请求参数
        $params = $this->request->post(['msg_id','from_user_id','from_user_name','from_user_avatar','to_user_id','to_user_name','to_user_avatar','type']);
        //获取参数
        $file = $this->request->file('file');
        if(empty($file) || empty($params['msg_id']) || empty($params['from_user_id']) || empty($params['from_user_name']) || empty($params['from_user_avatar']) || empty($params['to_user_id']) || empty($params['to_user_name']) || empty($params['to_user_avatar']) || empty($params['type'])){
            return $this->fail('参数错误');
        }
        if(!in_array($params['type'],['image','video'])){
            return $this->fail('消息类型错误');
        }
        //判断消息是否存在
        $msgData = UserImMessage::where('msg_id',$params['msg_id'])->findOrEmpty();
        if(!$msgData->isEmpty()){
            return $this->fail('该消息已发送');
        }
        $filePath =$file->getRealPath();
        $fileType = $file->extension();
        $fileSize = $file->getSize();
        $ali_oss = new alioss();
        $result = '';
        switch ($params['type']) {
            case 'image':
                $result = $ali_oss -> uploadImg($filePath,$fileType,$fileSize);
                break;
            case 'video':
                $result = $ali_oss -> uploadVideo($filePath,$fileType,$fileSize);
                break;
        }
        if($result && $result['code'] == 1){
            $params['content'] = $result['data'];
            if($params['type'] == 'video'){
                $params['extends']= json_encode(['poster_img'=>$result['data'].'?x-oss-process=video/snapshot,t_1000,m_fast,w_800,f_png']);
            }
            //保存消息
            try {
                $model = new UserImMessage();
                $result = $model->save($params);
                if($result){
                    Gateway::sendToUid($params['to_user_id'], json_encode($params));
                    return $this->success('发送成功');
                }else{
                    return $this->fail('发送失败');
                }
            }catch (\Exception $e) {
                return $this->fail($e->getMessage());
            }
        }else{
            return $this->fail($result['msg']);
        }
    }
}