import { Component, OnInit,Output,EventEmitter } from '@angular/core';
import { HttpClient } from '@angular/common/http'
import { Router,ActivatedRoute,NavigationEnd  } from '@angular/router'
import {CacheTokenService} from '../http-interceptors/cache-token.service'//引入服务
import { MatDialog } from '@angular/material/dialog';
import {ChangepasswordComponent} from '../ui/changepassword/changepassword.component'
import { MatSnackBar, MatSnackBarConfig } from '@angular/material/snack-bar';
import { filter } from 'rxjs/operators';
import { TabbarAndScoreService } from '../http-interceptors/tabbar-and-score.service';

@Component({
  selector: 'app-tabbar',
  templateUrl: './tabbar.component.html',
  styleUrls: ['./tabbar.component.scss']
})
export class TabbarComponent implements OnInit {
  theme: boolean = true;
  @Output()
  toggle = new EventEmitter<void>();
  @Output()
  toggleDarkTheme = new EventEmitter<boolean>();
  @Output()
  defaulttheme = new EventEmitter<boolean>();
  @Output()
  redtheme = new EventEmitter<boolean>();
  
  onChange(eventValue: boolean){
    this.toggleDarkTheme.emit(eventValue);
  }

  constructor(private tabbarService: TabbarAndScoreService,private http:HttpClient,private router:Router,private route:ActivatedRoute,public token:CacheTokenService,public dialog: MatDialog,public snackBar: MatSnackBar) { }

  grade = null //单位完整度得分
  title:any = "数字化预案编制管理平台"
  planName:any = null
  routerEventsListener //监测路由变化


  integrityData:any
  companyIntegrityScore:any//是否显示单位分数
  isUpdates:any //是否显示单位提交审核 撤销审核等按钮
  contentVerify:any//当前单位的审核状态信息
  ngOnInit() {  
    
    this.routerEventsListener = this.router.events.pipe(
      filter(event => event instanceof NavigationEnd)
    ).subscribe((e) => {
        this.title = "数字化预案编制管理平台"
        this.planName = null
        this.grade = null
        this.isUpdates = null
        if(this.router.url.indexOf("editunitinfo") == -1 || this.router.url.indexOf("viewunitinfoplan") == -1){//如果url地址是从录入预案跳转
          this.companyIntegrityScore = ''
        }
    })

    if(this.router.url.indexOf("editunitinfo") != -1 || this.router.url.indexOf("viewunitinfoplan") != -1){//如果url地址是从录入预案跳转
      this.title = sessionStorage.getItem("companyName")
      this.planName = sessionStorage.getItem("planName")
    }
    if(this.router.url.indexOf("editplaninfo") != -1 || (this.router.url.indexOf("viewunitinfo") != -1 && this.router.url.indexOf("viewunitinfoplan") == -1)){//如果url地址是从重点单位跳转
      this.title = sessionStorage.getItem("companyName")
      this.getIntegrityScore()
      //从维护更新页面进入需要显示提交审核按钮
      if(this.route.snapshot.queryParams["isUpdates"] == '1'){
        this.contentVerify = JSON.parse(sessionStorage.getItem('contentVerify'))
        console.log(6666,JSON.parse(sessionStorage.getItem('contentVerify')))
        this.isUpdates = true
      }
      this.tabbarService.getMessage().subscribe((message: any)=>{
        this.getIntegrityScore()
      });
    }
    this.getUserInfo()
    
  }
  //根据usci获取当前单位的分数信息
  getIntegrityScore(){
    let params:any = {
      USCI : this.route.snapshot.queryParams.usci
    }
    this.http.get('/api/Companies',{params:params}).subscribe((data:any) => {
      this.companyIntegrityScore = data.items[0].companyIntegrityScore 
    })
  }
  isSpinner:boolean = false//下载帮助文档进度
  //下载帮助文档
  downloadHelpFile () {
    this.getFileMSG()
  }
  helpFile:any = 'api/ObjectMetadata/help/数字化预案编制管理平台手册.pdf'; //下载文件的url地址
  download:any; //下载的文件

  //获取下载文件信息
  getFileMSG () {
    this.isSpinner = true
    this.http.get(`${this.helpFile}`).subscribe(data=>{
      this.download = data
      this.downloadFile()
    },err=>{
      let config = new MatSnackBarConfig();
      config.verticalPosition = 'bottom';
      config.duration = 3000
      this.snackBar.open('下载失败','确定',config);
    })
  }
  //提交单位审核
  submitAudit(){
    let body:any = {
      title : sessionStorage.getItem('companyName'),
      Operation : sessionStorage.getItem('contentVerify') ? 1 : 0,
      itemId : sessionStorage.getItem('companyId'),
      verifyState : 3,
      contentType : 11
    }
    this.http.post(`/api/ContentVerifies`,body).subscribe(data=>{
      this.contentVerify = data
      sessionStorage.setItem('contentVerify',JSON.stringify(data))
      },err=>{
        const config = new MatSnackBarConfig();
        config.verticalPosition = 'top';
        config.duration = 3000
        this.snackBar.open(err,'确定',config);
    })
  }
  //撤销单位审核
  cancelAudit(){
    this.http.delete(`/api/ContentVerifies/${this.contentVerify.id}`).subscribe(data=>{
      this.contentVerify = data
      sessionStorage.setItem('contentVerify',JSON.stringify(data))
    },
    err=>{
      const config = new MatSnackBarConfig();
      config.verticalPosition = 'top';
      config.duration = 3000
      this.snackBar.open(err,'确定',config);
    })
  }
  //初始化下载
  downloadFile () {
    let file = this.download
    let fileSize = file.fileLength//下载文件的总大小
    let shardSize = 10 * 1024 * 1024 //文件大小是否大于10MB

    if (file && fileSize<=shardSize) { //<=10MB时直接下载
      this.http.get(`/api/Objects/help/${file.objectName}`,{responseType: 'blob'},).subscribe(data=>{
        let url = window.URL.createObjectURL(new Blob([data])); //createObjectURL创建一个下载Blob的url地址
        let link = document.createElement("a");
        link.style.display = "none";
        link.href = url;
        link.setAttribute("download", '数字化预案编制管理平台手册.pdf');
        document.body.appendChild(link);
        link.click();
        this.isSpinner = false
      },err=>{
        let config = new MatSnackBarConfig();
        config.verticalPosition = 'bottom';
        config.duration = 3000
        this.snackBar.open('下载失败','确定',config);
      })
    } else if (file && fileSize>shardSize) { //>10MB时分块下载
      this.blockingDownload() //分段下载
    }

  }

  //分段下载并合并
  async blockingDownload () {
    let file = this.download
    let fileSize = file.fileLength //下载文件的总大小
    let shardSize = 3 * 1024 * 1024 //3MB一个分片
    let allSlice = Math.ceil(fileSize / shardSize) //总文件/3MB===共分多少段
    let allFile:any = [] //所有的file分段

    for (let i=0;i<allSlice;i++) {
      let start = i * shardSize //每次下载文件开始位置
      let end = Math.min(fileSize, start + shardSize-1); //每次下载文件结束为止

      let result =  await new Promise ((result,reject)=>{
        this.http.get(`/api/Objects/help/${file.objectName}`,{headers:{'range':`bytes= ${start}-${end}`},responseType:'blob'}).subscribe(data=>{
          result(data) }) 
      })
      allFile.push(result)

      if (allFile.length === allSlice) { //合并文件输出给浏览器
        let url = window.URL.createObjectURL(new Blob(allFile)); //createObjectURL创建一个下载Blob的url地址
        let link = document.createElement("a");
        link.style.display = "none";
        link.href = url;
        link.setAttribute("download", '数字化预案编制管理平台手册.pdf');
        document.body.appendChild(link);
        link.click();
        this.isSpinner = false
      }

    } //for循环

  }
  

  ngOnDestroy(){
    this.routerEventsListener.unsubscribe()
  }


  integrityDetails(width,zong){
    let style:any = {}
    style.width = (width/zong)*100 +'%';
    return style
  }
  //计分规则
  scoringRuleImg:boolean = false
  scoringRule(){
    this.scoringRuleImg = !this.scoringRuleImg
  }
  closebtn(){
    this.scoringRuleImg = false
  }
  boxed(css){
    const Element = document.body;
    Element.style.width = '1200px'
  }

  standard(){
    const Element = document.body;
    Element.style.width = '100%'
  }

  isfullscreen:boolean = false;
  fullscreenToggle(){
    const docElmWithBrowsersFullScreenFunctions = document.documentElement as HTMLElement & {
      mozRequestFullScreen(): Promise<void>;
      webkitRequestFullscreen(): Promise<void>;
      msRequestFullscreen(): Promise<void>;
    };
  
    if (docElmWithBrowsersFullScreenFunctions.requestFullscreen) {
      docElmWithBrowsersFullScreenFunctions.requestFullscreen();
    } else if (docElmWithBrowsersFullScreenFunctions.mozRequestFullScreen) { /* Firefox */
      docElmWithBrowsersFullScreenFunctions.mozRequestFullScreen();
    } else if (docElmWithBrowsersFullScreenFunctions.webkitRequestFullscreen) { /* Chrome, Safari and Opera */
      docElmWithBrowsersFullScreenFunctions.webkitRequestFullscreen();
    } else if (docElmWithBrowsersFullScreenFunctions.msRequestFullscreen) { /* IE/Edge */
      docElmWithBrowsersFullScreenFunctions.msRequestFullscreen();
    }
    
  this.isfullscreen = true;
  
  }
  closefullscreen(){
  const docWithBrowsersExitFunctions = document as Document & {
    mozCancelFullScreen(): Promise<void>;
    webkitExitFullscreen(): Promise<void>;
    msExitFullscreen(): Promise<void>;
  };
  if (docWithBrowsersExitFunctions.exitFullscreen) {
    docWithBrowsersExitFunctions.exitFullscreen();
  } else if (docWithBrowsersExitFunctions.mozCancelFullScreen) { /* Firefox */
    docWithBrowsersExitFunctions.mozCancelFullScreen();
  } else if (docWithBrowsersExitFunctions.webkitExitFullscreen) { /* Chrome, Safari and Opera */
    docWithBrowsersExitFunctions.webkitExitFullscreen();
  } else if (docWithBrowsersExitFunctions.msExitFullscreen) { /* IE/Edge */
    docWithBrowsersExitFunctions.msExitFullscreen();
  }
  this.isfullscreen = false;
  }

  realName:any; //登录用户信息
  //获取用户信息
  getUserInfo () {
    this.http.get("/api/Account/Profiles").subscribe((data:any)=>{
      this.realName = data.realName
    })
  }

  //退出系统
  signOut = () => {
    let out = confirm("您确定要退出吗")
    if(out) {
      this.http.post('/api/Account/SignOut',{}).subscribe(
        data=> {
          this.token.delete()
          sessionStorage.clear()
          window.localStorage.clear()
          this.router.navigate(['/login'])
          const config = new MatSnackBarConfig();
          config.verticalPosition = 'bottom';
          config.duration = 3000
          this.snackBar.open('成功退出','确定',config);
        }
      )
    }
  }

  //修改密码
  changpsw() {
    let dialogRef = this.dialog.open(ChangepasswordComponent, 
      {width:'348px'});

    dialogRef.afterClosed().subscribe();   
  }

}