import React, { Component } from 'react';
import { SnackbarHOC } from 'educoder';
import {BrowserRouter as Router,Route,Switch} from 'react-router-dom';
import {Tooltip,Menu,Pagination,Spin} from 'antd';
import Loadable from 'react-loadable';
import Loading from '../../../Loading';
import axios from 'axios';
import NoneData from '../../courses/coursesPublic/NoneData'
import {getImageUrl} from 'educoder';
import { TPMIndexHOC } from '../../tpm/TPMIndexHOC';
import { CNotificationHOC } from '../../courses/common/CNotificationHOC'
import "./usersInfo.css"
import Create from './publicCreatNew'

class InfosCourse extends Component{
  constructor(props){
    super(props);
    this.state={
      category:undefined,
      status:undefined,
      page:1,
      per_page:16,

      totalCount:undefined,
      data:undefined,
      isSpin:false
    }
  }

  componentDidMount=()=>{
    this.setState({
      isSpin:true
    })
    let{category,status,page}=this.state;
    this.getCourses(category,status,page);
  }

  getCourses=(category,status,page)=>{
    let url=`/users/${this.props.match.params.username}/courses.json`;
    axios.get((url),{params:{
      category,
      status,
      page,
      per_page: this.props.is_current && category && page ==1?17:16
    }}).then((result)=>{
      if(result){
        this.setState({
          totalCount:result.data.count,
          data:result.data,
          isSpin:false
        })
      }
    }).catch((error)=>{
      console.log(error);
    })
  }

  //切换种类
  changeCategory=(cate)=>{
    this.setState({
      category:cate,
      page:1,
      isSpin:true
    })
    let{status}=this.state;
    this.getCourses(cate,status,1);
  }
  //切换状态
  changeStatus=(status)=>{
    this.setState({
      status:status,
      page:1,
      isSpin:true
    })
    let{category}=this.state;
    this.getCourses(category,status,1);
  }
  //切换页数
  changePage=(page)=>{
    this.setState({
      page,
      isSpin:true
    })
    let{category,status}=this.state;
    this.getCourses(category,status,page);
  }

  // 进入课堂
  turnToCourses=(url,flag)=>{
    if(flag){
      this.props.history.push(url);
    }
  }

  render(){
    let{
      category,
      status,
      page,
      data,
      totalCount,
      isSpin
    } = this.state;
    let  is_current=this.props.is_current;

      console.log(this.props.current_user&&this.props.current_user.user_identity==="学生")
    return(
      <div className="educontent">
        <Spin size="large" spinning={isSpin}>
        <div className="white-panel edu-back-white pt20 pb20 clearfix ">
          <li className={category ? "" : "active"}><a href="javascript:void(0)" onClick={()=>this.changeCategory()}>全部</a></li>
          <li className={category=="manage" ? "active" : ""}><a href="javascript:void(0)" onClick={()=>this.changeCategory("manage")}>{is_current ? "我":"TA"}管理的</a></li>
          <li className={category=="study" ? "active" : ""}><a href="javascript:void(0)" onClick={()=>this.changeCategory("study")}>{is_current ? "我":"TA"}学习的</a></li>
        </div>
        {
          is_current && 
          <div className="edu-back-white padding20-30 clearfix secondNav bor-top-greyE">
            <li className={status ? "" : "active"}><a href="javascript:void(0)" onClick={()=>this.changeStatus()}>全部</a></li>
            <li className={status=="processing" ? "active" : ""}><a href="javascript:void(0)" onClick={()=>this.changeStatus("processing")}>正在进行</a></li>
            <li className={status=="end" ? "active" : ""}><a href="javascript:void(0)" onClick={()=>this.changeStatus("end")}>已结束</a></li>
          </div>
        }
        <p className="pl25 pr25 clearfix font-12 mb20 mt20">
          <span className="fl color-grey-9">共参与{totalCount}个{category?category=="manage"?"发布":"学习":"课堂"}</span>
          <span className="fr color-grey-9">时间最新</span>
        </p>
        <div className="square-list clearfix">
          {
            page == 1 && is_current && !category &&
						this.props.current_user && this.props.current_user.user_identity != "学生" ? <Create href={"/courses/new"} name={"新建课堂"} index="1"></Create> : ""
          }
          {
            (!data || data.courses.length==0) && (!is_current || (this.props.current_user && this.props.current_user.user_identity === "学生" )) && <NoneData></NoneData>
          }
          {
            data && data.courses && data.courses.map((item,key)=>{
              return(
                <div className="square-Item" onClick={()=>this.turnToCourses(`${item.first_category_url}`,item.can_visited)} style={{"cursor": "pointer"}}>
                  {
                    item.is_public == 1 && 
                    <React.Fragment>
                      <div className={key == 0 ?"publicpart orangeBlack":"publicpart"}></div>
                      <span className="smalltrangle"></span>
                      <span className="publicword">公开</span>
                    </React.Fragment>
                  }
                  {
                    item.can_visited ==false?
                    <div className="closeSquare">
                      <img src={getImageUrl("images/educoder/icon/lockclose.svg")} className="mt80 mb25"/>
                      <p className="font-14 color-white">非成员不能访问</p>
                    </div>:""
                  }
                  
                  <div className="substance">
                    <p className="subName font-16">
                      <span>{item.name}</span>
                    </p>
                    <span><img alt="用户" className="radius mt15" height="60" src={getImageUrl('images/'+`${item.teacher && item.teacher.avatar_url}`)} width="60"/></span>
                    <p className="font-14 mt10 task-hide"><span>{item.teacher && item.teacher.real_name}</span></p>
                    <p className="font-16 mb15 task-hide mt10"><span className="color-grey-98">{item.teacher && item.teacher.school_name}</span></p>
                  </div>
                  <div className="edu-txt-center course-bottom">
                    <div className="inline color-grey-6">
                      {
                        item.members_count > 0 && 
                        <Tooltip placement="bottom" title="成员">
                          <span className="fl ml10 mr10 squareIconSpan">
                          <i className="iconfont icon-chengyuan fl mr3" data-tip-down="成员"></i>{item.members_count}</span>
                        </Tooltip>
                      }
                      {
                        item.homework_commons_count > 0 && 
                        <Tooltip placement="bottom" title="作业">
                          <span className="fl ml10 mr10 squareIconSpan">
                          <i className="iconfont icon-zuoye fl mr3" data-tip-down="作业"></i>{item.homework_commons_count}</span>
                        </Tooltip>
                      }
                      {
                        item.attachments_count > 0 && 
                        <Tooltip placement="bottom" title="资源">
                          <span className="fl ml10 mr10 squareIconSpan">
                          <i className="iconfont icon-ziyuan fl mr3" data-tip-down="资源"></i>{item.attachments_count}</span>
                        </Tooltip>
                      }
                    </div>
                  </div>
                </div>
              )
            })
          }
        </div>
        {
          totalCount > 15 && 
          <div className="mt30 mb50 edu-txt-center">
            <Pagination showQuickJumper total={totalCount} onChange={this.changePage} pageSize={16} current={page}/>
          </div>
        }
        </Spin>
      </div>
    )
  }
}
export default InfosCourse;