<?php

namespace app\admin\controller\live;

use app\common\controller\Backend;
use think\Db;
/**
 * 直播互动消息
 *
 * @icon fa fa-circle-o
 */
class Message extends Backend
{

    /**
     * Message模型对象
     * @var \app\admin\model\live\Message
     */
    protected $model = null;

    //中控台消息接口无需权限节点校验，讲师角色无对应权限节点也可访问
    protected $noNeedRight = ['getaliyunauth', 'getmessagelist', 'send', 'status', 'del'];

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\live\Message;
    }

    /**
     * 查看
    */
    public function index()
    {
       //当前是否为关联查询
       $this->relationSearch = true;


       //设置过滤方法
       $this->request->filter(['strip_tags', 'trim']);
       //如果发送的来源是Selectpage，则转发到Selectpage
       if ($this->request->request('keyField')) {
           return $this->selectpage();
       }
       list($where, $sort, $order, $offset, $limit) = $this->buildparams();
       
       $query = $this->model
           ->setUniacid(false)
           ->with(['user','liveuser']);
        $list = $query
            ->where($where)
            ->where('message.uniacid',UNIACID)
          ->order($sort, $order)->group('message.id')
          ->paginate($limit);
       
       foreach ($list as $row) {
           $row->getRelation('user')->visible(\app\admin\model\User::$listShowField);
           $row->getRelation('liveuser')->visible(['id','user_id','black','bantalk']);
       }

        $result = array("total" => $list->total(), "rows" => $list->items(),'attr'=>[
            'statusList'=>$this->model->getStatusList(),
            'typeList'=>$this->model->getTypeList()
        ]);
       
       return $this->success("获取成功",$result);
    }


    /**
     * 切换状态
     * @param $ids
     * @param $status
     * @return void
     */
    public function status($ids=null,$status=1){
        if (false === $this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }
        $ids = $ids ?: $this->request->post("ids");
        if (empty($ids)) {
            $this->error(__('Parameter %s can not be empty', 'ids'));
        }

        $status = $status ?: $this->request->post("status");

        $pk = $this->model->getPk();
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            $this->model->where($this->dataLimitField, 'in', $adminIds);
        }
        $list = $this->model->where($pk, 'in', $ids)->select();

        $count = 0;
        Db::startTrans();
        try {
            foreach ($list as $item) {
                $row = [
                    'status'=>$status
                ];

                if($status == 1){
                    if(!$item['is_send']){
                        //推送消息
                        $row['is_send'] = 1;

                        // 修复硬编码 topic 的 Bug：根据消息记录的 course_id 查询对应直播间的 message_topic
                        $roomData = (new \app\common\model\live\Room)->courseGetRoom($item['course_id']);
                        if($roomData && isset($roomData['message_topic'])){
                            $topic = $roomData['message_topic'];
                            // 服务商统一由全局配置决定，历史直播间也随全局切换生效
                            $provider = \app\common\library\live\message\Manager::getGlobalProviderName();

                            $msgType = \app\common\library\live\message\Message::mapMsgType($item['type']);
                            $senderId = $provider === 'aliyun' ? 'system' : '';
                            $message = \app\common\model\live\Message::formatMessage($item['user_id'],$item['type'],$item['content'],$item['id']);

                            $result = \app\common\library\live\Message::sendByProvider($provider,$topic,$message,$msgType,$senderId);

                            // 阿里云模式下，回填 msg_tid 用于后续撤回
                            if ($provider === 'aliyun' && is_array($result) && isset($result['msg_tid']) && $result['msg_tid']) {
                                $row['msg_tid'] = $result['msg_tid'];
                            }
                        }
                    }
                }


                $this->model->where([
                    'id'=>$item['id']
                ])->update($row);
                $count++;
            }
            Db::commit();
        } catch (PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($count) {
            $this->success("操作成功");
        }
        $this->error(__('未操作任何数据'));
    }


    /**
     * 发送消息
     * @return void
     */
    public function send(){

        $content = input('message');
        $type = input('type');
        $courseId = input('course_id');

        //判断消息服务是否已开启
        if(!\app\common\library\live\message\Manager::isMessageEnabled()){
            $this->error("暂未开启消息服务");
        }

        if(!$content){
            $this->error("消息内容不能为空");
        }

        $data = (new \app\common\model\live\Room)->courseGetRoom($courseId);

        if(!$data){
            $this->error(__('获取课程信息异常'));
        }

        // sendMessage 内部已根据 course_id 自动选择对应服务商
        \app\common\model\live\Message::sendMessage(0,$courseId,$data['message_topic'],$type,$content,1);

        $this->success("操作成功");
    }


    /**
     * 获取消息列表
     * @return void
     */
    public function getMessageList(){
        $courseId = input('course_id');
        $offset = input('offset');
        $limit = input('limit');
        $role = input('role');

        $data = (new \app\common\model\live\Message)->getMessageList($courseId,$offset,$limit,$role);

        $this->success("获取成功",$data);
    }


    /**
     * 获取阿里云互动消息鉴权信息（管理员入口）
     * 管理员进入中控台聊天面板时调用，使用 admin 角色加入群组，具备消息撤回等管理权限
     * @return void
     */
    public function getAliyunAuth(){
        $courseId = input('course_id');

        if(!$courseId){
            $this->error("参数错误");
        }

        //判断消息服务是否已开启
        if(!\app\common\library\live\message\Manager::isMessageEnabled()){
            $this->error("暂未开启消息服务");
        }

        $roomData = (new \app\common\model\live\Room)->courseGetRoom($courseId);
        if(!$roomData){
            $this->error("获取直播间信息异常");
        }

        $provider = \app\common\library\live\message\Manager::getGlobalProviderName();

        if($provider !== 'aliyun'){
            $this->error("当前直播间未使用阿里云消息服务");
        }

        // 幂等补建阿里云互动消息群组，兼容历史直播间（创建时未建群或群已被删除）
        $courseTitle = \app\admin\model\course\Course::where(['id' => $courseId])->value('name');
        \app\common\library\live\message\Manager::ensureAliyunGroup($roomData['message_topic'], $courseTitle ?: '');

        // 管理员入口固定使用 admin 角色，userId 使用管理员ID
        $adminId = $this->auth->id;
        $userId = 'admin-' . $adminId;

        $result = \app\common\library\live\message\Manager::provider('aliyun')->getLoginAuth($userId, 'admin');

        if(!$result->isSuccess()){
            $this->error($result->error ? $result->error : "获取鉴权信息失败");
        }

        $authData = $result->data;
        $authData['group_id'] = $roomData['message_topic'];

        $this->success("获取成功", $authData);
    }


    /**
     * 删除
     * @param $ids
     * @return void
     * @throws DbException
     * @throws DataNotFoundException
     * @throws ModelNotFoundException
     */
    public function del($ids = null)
    {
        if (false === $this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }
        $ids = $ids ?: $this->request->post("ids");
        if (empty($ids)) {
            $this->error(__('Parameter %s can not be empty', 'ids'));
        }
        $pk = $this->model->getPk();
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            $this->model->where($this->dataLimitField, 'in', $adminIds);
        }
        $list = $this->model->where($pk, 'in', $ids)->select();

        $count = 0;
        Db::startTrans();
        try {
            foreach ($list as $item) {
                $roomData = (new \app\common\model\live\Room)->courseGetRoom($item->course_id);

                if(!$roomData){
                    $this->error(__('获取课程信息异常'));
                }

                // 服务商统一由全局配置决定，历史直播间也随全局切换生效
                $provider = \app\common\library\live\message\Manager::getGlobalProviderName();
                $topic = $roomData['message_topic'];

                // 阿里云模式优先使用 msg_tid；奥点云模式使用 uuid
                $msgTid = '';
                if ($provider === 'aliyun') {
                    $msgTid = isset($item['msg_tid']) ? $item['msg_tid'] : '';
                }
                if (!$msgTid) {
                    $msgTid = isset($item['uuid']) ? $item['uuid'] : '';
                }

                if ($msgTid) {
                    \app\common\library\live\Message::delByProvider($provider, $topic, $msgTid);
                }

                $count += $item->delete();
            }
            Db::commit();
        } catch (PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($count) {
            $this->success("操作成功");
        }
        $this->error(__('No rows were deleted'));
    }
    
}