<?php

namespace app\common\controller;

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

class ImController extends BaseLikeAdminController
{
    //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');
    }

    //发送消息
    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 = $this->request->post(['msg_id','from_user_id','to_user_id','content','type']);
        if(empty($params['msg_id']) || empty($params['from_user_id']) || empty($params['to_user_id']) || 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');
        }
        //获取发送者信息
        $fromUserInfo = User::where('id',$params['from_user_id'])->findOrEmpty();;
        if($fromUserInfo->isEmpty()){
            return $this->fail('未找到发送者信息');
        }
        //获取接收者信息
        $toUserInfo = User::where('id',$params['to_user_id'])->findOrEmpty();
        if($toUserInfo->isEmpty()){
            return $this->fail('未找到接收者信息');
        }
        //存储信息
        $saveData = [
            'msg_id' => $params['msg_id'],
            'from_user_id' => $params['from_user_id'],
            'to_user_id' => $params['to_user_id'],
            'content' => $params['content'],
            'type' => 'type',
            'is_read' => 1,
            'is_undo' => 0,
            'is_delete' => 0,
            'create_time' => time(),
            'extends' => null,
        ];
        //发送消息
        $sendData = [
            'msg_id' => $params['msg_id'],
            'from_user_id' => $params['from_user_id'],
            'from_user_name' => $fromUserInfo['nickname'],
            'from_user_avatar' => $fromUserInfo['avatar'],
            'to_user_id' => $params['to_user_id'],
            'to_user_name' => $toUserInfo['nickname'],
            'to_user_avatar' => $toUserInfo['avatar'],
            'content' => $params['content'],
            'type' => 'type',
            'is_read' => 0,
            'is_undo' => 0,
            'is_delete' => 0,
            'create_time' => $saveData['create_time'],
            'extends' => null,
        ];
        //保存消息
        try {
            $model = new UserImMessage();
            $result = $model->save($saveData);
            if($result){
                Gateway::sendToUid($params['to_user_id'], json_encode($sendData));
                return $this->success('发送成功');
            }else{
                return $this->fail('发送失败');
            }
        }catch (\Exception $e) {
            return $this->fail($e->getMessage());
        }
    }

    //上传文件
    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','to_user_id','type']);
        //获取参数
        $file = $this->request->file('file');
        if(empty($file) || empty($params['msg_id']) || empty($params['from_user_id']) || empty($params['to_user_id']) || empty($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');
        }
        //获取发送者信息
        $fromUserInfo = User::where('id',$params['from_user_id'])->findOrEmpty();;
        if($fromUserInfo->isEmpty()){
            return $this->fail('未找到发送者信息');
        }
        //获取接收者信息
        $toUserInfo = User::where('id',$params['to_user_id'])->findOrEmpty();
        if($toUserInfo->isEmpty()){
            return $this->fail('未找到接收者信息');
        }
        $filePath =$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;
            default:
                return $this->fail('文件类型错误~');
        }
        if($result && $result['code'] == 1){
            //存储信息
            $saveData = [
                'msg_id' => $params['msg_id'],
                'from_user_id' => $params['from_user_id'],
                'to_user_id' => $params['to_user_id'],
                'content' => $result['data'],
                'type' => 'type',
                'is_read' => 1,
                'is_undo' => 0,
                'is_delete' => 0,
                'create_time' => time(),
                'extends' => $params['type'] == 'video' ? json_encode(['poster_img'=>$result['data'].'?x-oss-process=video/snapshot,t_1000,m_fast,w_800,f_png']) : null,
            ];
            //发送消息
            $sendData = [
                'msg_id' => $params['msg_id'],
                'from_user_id' => $params['from_user_id'],
                'from_user_name' => $fromUserInfo['nickname'],
                'from_user_avatar' => $fromUserInfo['avatar'],
                'to_user_id' => $params['to_user_id'],
                'to_user_name' => $toUserInfo['nickname'],
                'to_user_avatar' => $toUserInfo['avatar'],
                'content' => $result['data'],
                'type' => 'type',
                'is_read' => 0,
                'is_undo' => 0,
                'is_delete' => 0,
                'create_time' => $saveData['create_time'],
                'extends' => $params['type'] == 'video' ? json_encode(['poster_img'=>$result['data'].'?x-oss-process=video/snapshot,t_1000,m_fast,w_800,f_png']) : null,
            ];
            //保存消息
            try {
                $model = new UserImMessage();
                $result = $model->save($saveData);
                if($result){
                    Gateway::sendToUid($params['to_user_id'], json_encode($sendData));
                    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']);
        }
    }

    //消息列表
    public function msgList(): 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 = $this->request->post(['user_id','page_no','page_size']);
        if(empty($params['user_id']) || empty($params['page_no']) || empty($params['page_size'])){
            return $this->fail('参数错误');
        }
        //获取用户信息
        $userInfo = User::where('id',$params['user_id'])->findOrEmpty();
        if($userInfo->isEmpty()){
            return $this->fail('未找到用户信息');
        }
        //获取用户消息
        $msgData = UserImMessage::field('id,from_user_id,to_user_id,content,type,is_read,is_undo,is_delete,create_time,extends')
                 ->where('from_user_id',$params['user_id'])
                 ->order('create_time desc')->page($params['page_no'],$params['page_size'])->select()->each(function($item) use($userInfo){
                     $toUserInfo = User::field('nickname,avatar')->where('id',$item['to_user_id'])->findOrEmpty();
                     if(!$toUserInfo->isEmpty()){
                         $item['from_user_name'] = $userInfo['nickname'];
                         $item['from_user_avatar'] = $userInfo['avatar'];
                         $item['to_user_name'] = $toUserInfo['nickname'];
                         $item['to_user_avatar'] = $toUserInfo['avatar'];
                     }
                 })->toArray();
        //返回数据
        return $this->success('请求成功',$msgData);
    }
}