//Grid용 클래스. 블록 처리용
class Tb_class {
  constructor(){
    let _this = this;
    _this.tblList = "";
    _this.ajax_url = "./pdf.ajax.php";
    _this.download_url = "/include/getFile.php";
  }

  //리스트 로드
  getMainList () {
    let _this = this;

    let talert = window.setTimeout(function () { _this.tblList.alert("Loading ...") }, 1000); //1초 이상 지연되면 로딩 출력
    ajax_json({
      url: _this.ajax_url,
      data: { mode: 'getPdfList' },
      success: function (data) {
        if (data.code) {
          _this.tblList.setData(data.data.map( v=> {return {...v, reg_date : v.reg_date.date.substr(0,19)}} ));
        }else{
          kuls_alert(data.mesg);
        }
      },
      error: function (request, status, error) {
        kuls_alert(error.message);
      },
      complete: function () {
        window.clearTimeout(talert);
        _this.tblList.clearAlert();
        Tb_funcs.setFilter();
      }
    });
    return true;
  };

  setFilter () {
    let _this = this;

    _this.tblList.setFilter(function(data){ //필터링
      return (
        true
        && ( !document.getElementById("S_PDF_NM") || ( (data.file_name.toLowerCase()).search(document.getElementById("S_PDF_NM").value.toLowerCase()) !== -1 ) )
      )
    }, '=', true);
  };

  //Row 추가
  addRow(){
    let _this = this;
  }

  //Cell 클릭 콜백
  cellClick (e, tgt){
    let _this = this;

    switch( tgt.getField() ) {
      case "file_name":
        let rowData = tgt.getData();
        let file_url = _this.download_url + "?gubun=" + rowData['gubun'] + "&nid=" + rowData['nid'] + "&sid=" + rowData['sid'];

        pop_filedown(file_url, rowData['file_name'].split(".").pop());
        break;
    }
  };

  //Cell 변경 콜백
  cellEdited (cell){
    let _this = this;
  };

  //등록
  putPdf () {
    let _this = this;

    let talert = window.setTimeout(function () { Tb_funcs.tblList.alert("Loading ...") }, 0); //1초 이상 지연되면 로딩 출력
    let formData = new FormData(document.forms["pdf"]);
    formData.append("mode","putPdf");
    ajax_form({
      url: "./pdf.ajax.php",
      data: formData,
      success: function(data){
        if( data.code ){
          _this.tblList.setData(data.data.map( v=> {return {...v, reg_date : v.reg_date.date.substr(0,19)}} ));
        }else{
          kuls_alert(data.mesg);
        }
      },
      complete: function () {
        window.clearTimeout(talert);
        _this.tblList.clearAlert();
        Tb_funcs.setFilter();
      }
    });
  };

  //삭제
  delPdf () {
    let _this = this;

    let postdata = {
      'mode': 'delPdf',
      'reqdata': JSON.stringify(_this.tblList.getData("selected")),
    };
    ajax_json({
      url: _this.ajax_url,
      data: postdata,
      success: function (data) {
        if (data.code) {
          _this.getMainList();
        }else{
          kuls_alert(data.mesg);
        }
      },
      error: function (request, status, error) {
        kuls_alert(error.message);
      },
      complete: function () {
      }
    });
  };

  //시작 실행
  init () {
    let _this = this;

    const fields = [
      { formatter:"rowSelection", titleFormatter: "rowSelection", width: "4%",  minWidth:36, headerSort: false, },
      { field: "file_name", title: "파일명",    width: "50%", minWidth:300, },
      { field: "file_size", title: "파일크기",  width: "22%", minWidth:100, formatter: "money", formatterParams:  {precision:0}},
      { field: "reg_date",  title: "등록일",    width: "22%", minWidth:100, },
    ];

    _this.tblList = new Tabulator("#tblPdfList",{
      layout: "fitColumns",
      height: "100%",
      data: [], //기본 데이터
      columns: fields, //컬럼 설정
      columnDefaults: { //컬럼 공통 규칙
        vertAlign: "middle",
        hozAlign: "center",
        resizable: "header",//Resize 는 헤더에서만 가능
        headerHozAlign: "center", //헤더 정렬
        headerSortTristate: true, //데이터 정렬 => 정/역/초기화
      },
      headerSortElement: "<i class='bi'></i>", //정렬 아이콘
    });

    _this.tblList.on("tableBuilt", () => { //Tabulator 초기 데이터 불러오기 이벤트
      _this.getMainList();
    });

    _this.tblList.on("cellClick", (e,tgt) => { //Tabulator cell Click
      _this.cellClick && Tb_funcs.cellClick(e,tgt);
    });
    _this.tblList.on("cellEdited", (cell) => { //Tabulator cell Edited
      _this.cellEdited && Tb_funcs.cellEdited(cell);
    });

    ['change','keydown','keyup'].forEach(evt => document.querySelectorAll("#S_PDF_NM").forEach(tgt=>tgt.addEventListener(evt,()=>{_this.setFilter()})));
    ['click','keyup'].forEach(evt => document.querySelectorAll("#btnDelPdf").forEach(tgt=>tgt.addEventListener(evt,()=>{
      kuls_confirm("파일삭제","정말 파일을 삭제하시겠습니까?", ()=>{
        _this.delPdf();
      })
    })));

    ['change'].forEach(evt => document.querySelector("#pdf_file").addEventListener(evt, ()=>{_this.putPdf()}));
  };
}

const Tb_funcs = new Tb_class();
Tb_funcs.init();