/*
    Dateiverwaltung - File management in your browser
    Copyright (C) 2017 Ulrich Hilger, http://uhilger.de

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as
    published by the Free Software Foundation, either version 3 of the
    License, or (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/



/*
 * In api.js finden sich die HTTP-Aufrufe vom Browser-Client 
 * der Dateiverwaltung an deren Server-Kern
 */




/* ---------- Dateien kopieren, verschieben --------------- */

/*
 * Hier wird fuer eine zuvor markierte Liste von Dateien, fuer die 
 * Cut oder Copy gewaehlt wurde, die Operations ausgefuehrt (move oder copy)
 * @returns {undefined}
 */
function fm_paste_files() {
  var m;
  if(cutCopyOperation === 'cut') {
    //m = '?c=de.uhilger.filecms.api.FileMgr&m=moveFiles'; //&p=' + cutCopySrcDir + '&p=' + pfad + '&p=' + encodeURIComponent(liste);
    m = '?c=de.uhilger.filecms.api.FileMgr&m=moveFiles&p=' + cutCopySrcDir + '&p=' + pfad + '&p=' + encodeURIComponent(cutCopyFiles);
  } else {
    //m = '?c=de.uhilger.filecms.api.FileMgr&m=copyFiles'; //&p=' + cutCopySrcDir + '&p=' + pfad + '&p=' + encodeURIComponent(liste);
    m = '?c=de.uhilger.filecms.api.FileMgr&m=copyFiles&p=' + cutCopySrcDir + '&p=' + pfad + '&p=' + encodeURIComponent(cutCopyFiles);
  }
  var u = '../svc' + m;  
  fm_get(u, "text", function(resp) {
    // console.log('deleteFiles gab folgendes zurueck: ' + resp);
    fm_get_list(pfad);
  });
  /*
  fm_post(u, {p1: encodeURIComponent(cutCopySrcDir), p2: encodeURIComponent(pfad), p3: encodeURIComponent(cutCopyFiles)},'text', function(resp) {
    // resp evtl. zeigen..
    fm_get_list(pfad);
  });
  */
}

/* ---------- Dateien listen, loeschen, umbenennen --------------- */

// http://localhost:8079/file-cms/svc?c=de.uhilger.filecms.api.FileMgr&f=JSONNICE&m=list&p=

/*
 * Den Inhalt eines Ordners vom Server abrufen und rendern
 * 
 * standardmaessig aufgerufen von fm_dateiwahl, immer mit dem Inhalt von pfad
 * 
 * relPfad Persoenlich, Oeffentlich oder Austausch als Startwert
 * dann der relative Pfad aus den angeklickten Ordnernamen
 * 
 * @param {String} relPfad Persoenlich, Oeffentlich oder Austausch als 
 * Startwert, dann der relative Pfad aus den angeklickten Ordnernamen
 */
function fm_get_list(relPfad) {
  $('#ansicht').attr('onclick','').unbind('click');
  var m = '?c=de.uhilger.filecms.api.FileMgr&m=list&p=' + relPfad;
  var u = '../svc' + m;
  fm_get(u, "json", function(resp) {
    
    if(resp.List[0].FileRef !== undefined) {
      var files = new Array();
      if(resp.List[0].FileRef instanceof Array) {
        for(var i = 0; i < resp.List[0].FileRef.length; i++) {
          files.push(new FileRef(resp.List[0].FileRef[i]));
        }
      } else {
        files.push(new FileRef(resp.List[0].FileRef));
      }
      var fl = new FileList(files);
      fm_render_list(fl);
    } else {
      $('#dateien').empty();
    }
    
    // Breadcrumb-Ansicht
    var template;
    $('.breadcrumb-item').attr('onclick','').unbind('click');
    $('#bcnav').empty();
    var dirList = new Array();
    var rp = '';
    //console.log("'" + relPfad + "'");
    var dirs = relPfad.split('/');
    //console.log(dirs.length);
    dirList.push(new BcrFile(rp, 'Home'));
    if(relPfad.length > 0) {
      for(var i = 0; i < dirs.length - 1; i++) {
        if(rp.length > 0 ) {
          dirList.push(new BcrFile(rp + '/' + dirs[i], dirs[i]));
          rp = rp + '/' + dirs[i];
        } else {
          dirList.push(new BcrFile(dirs[i], dirs[i]));
          rp = dirs[i];
        }
      }
      var bl = new BcrFiles(dirList);
 
      if(dirList.length > 0) {
        template = $('#tpl-bcr').html();
        Mustache.parse(template);   // optional, speeds up future uses
        $('#bcnav').html(Mustache.render(template, bl));
      }
      
      if(dirs.length > 0) {
        dirList.push(new BcrFile(rp + '/' + dirs[dirs.length-1], dirs[dirs.length-1]));
        template = $('#tpl-bcr2').html();
        Mustache.parse(template);   // optional, speeds up future uses
        $('#bcnav').append(Mustache.render(template, dirList[dirList.length-1]));        
      } else {
        template = $('#tpl-bcr2').html();
        Mustache.parse(template);   // optional, speeds up future uses
        $('#bcnav').append(Mustache.render(template, dirList[0]));        
      }
      
      $('#bcnav').append($('#tpl-bcr3').html());
    } else {
      pfad = '';
      template = $('#tpl-bcr2').html();
      Mustache.parse(template);   // optional, speeds up future uses
      $('#bcnav').append(Mustache.render(template, dirList[0]));   
      $('#bcnav').append($('#tpl-bcr3').html());
    }
    $('.breadcrumb-item').click(fm_bc_click);
    $('#ansicht').click(fm_ansicht_umschalten);
    fm_set_modus();
    
    if(fm_slideshow) {
      $("[data-fancybox]").fancybox({
        loop: true,
        idleTime: 2
      });
    }
  });
}

function fm_del_files() {
  var liste = fm_gewaehlte_dateien();
  var m = '?c=de.uhilger.filecms.api.FileMgr&m=deleteFiles&p=' + pfad + '&p=' + encodeURIComponent(liste);
  var u = '../svc' + m;
  fm_get(u, "text", function(resp) {
    // console.log('deleteFiles gab folgendes zurueck: ' + resp);
    fm_get_list(pfad);
  });
}

function fm_pack_folder() {
  //var liste = fm_gewaehlte_dateien();
  var m = '?c=de.uhilger.filecms.api.FileMgr&m=packFolder&p=' + pfad;
  var u = '../svc' + m;
  fm_get(u, "text", function(resp) {
    // console.log('deleteFiles gab folgendes zurueck: ' + resp);
    fm_get_list(pfad);
  });
}

function fm_rename_file(fn, p, neuerName) {
  var m = '?c=de.uhilger.filecms.api.FileMgr&m=renameFile';
  m = m + '&p=' + p; 
  m = m + '&p=' + fn; 
  m = m + '&p=' + neuerName; 
  var u = '../svc' + m;
  fm_get(u, "text", function(resp) {
    fm_get_list(pfad);
  });  
}

/* -------------------- Ordner ---------------- */

function fm_get_new_folder() {
  $('#modal_ok').click(function() {
    // hier speichern
    var m = '?c=de.uhilger.filecms.api.FileMgr&m=newFolder&p=' + pfad + '&p=' + $('#dateiname').val();
    var u = '../svc' + m;
    fm_get(u, "json", function(resp) {
      fm_get_list(pfad);
    });
  });
  $('#saveModalTitle').text('Neuer Ordner');
  $('#dialogfrage').text("Name?");
  $('#dateiname').val('');
  $('#dateiname').attr('placeholder', 'Ordnername');
  $('#saveModal').modal({
    keyboard: false,
    show: true
  });
}

function fm_unzip_file(fn) {
  var m = '?c=de.uhilger.filecms.api.FileMgr&m=extractZipfile';
  m = m + '&p=' + pfad; 
  m = m + '&p=' + fn; 
  var u = '../svc' + m;
  fm_get(u, "text", function(resp) {
    $('.system-out').empty();
    $('.system-out').append('Rueckmeldung vom Entpacken: ' + resp);
    fm_fusszeile_zeigen();
    fm_get_list(pfad);
  });  
}

function fm_export_html() {
  var m = '?c=de.uhilger.filecms.api.HtmlExportService&m=exportHtml';
  m = m + '&p=' + pfad; 
  var u = '../svc' + m;
  fm_get(u, "text", function(resp) {
    $('.system-out').empty();
    $('.system-out').append('Rueckmeldung vom HTML-Export: ' + resp);
    fm_fusszeile_zeigen();
  });  
}

/* ------------------- Dateiinhalte --------------------- */

function fm_save_file(saveFileName, method, callback) {
  var content;
  if(openEditor === 'text') {
    content = cm.getValue();
    cm.getDoc().markClean();
  } else {
    content = ed.getContent();
    tinymce.activeEditor.undoManager.clear();
  }
  var m = '?c=de.uhilger.filecms.api.FileMgr&m=' + method;
  var u = '../svc' + m;
  fm_post(u, {p1: pfad, p2: saveFileName, p3: content}, function(resp) {
    // hier scheint nichts zurueckzukommen..
  });
  openFileName = saveFileName;
  if(typeof (callback) !== 'function') {
    
  } else {
    callback();
  }
}

function fm_get_file_content(typ) {
  var gewaehlte = $('.datei-gewaehlt');
  //var fname = $(gewaehlte).find('.dateiname').text();
  
  var fname = $(gewaehlte[0]).text();
  openFileName = fname;
  var m = '?c=de.uhilger.filecms.api.FileMgr&m=getCode&p=' + pfad + '&p=' + fname;
  var u = '../svc' + m;
  fm_get(u, "text", function(resp) {
    if(typ == 'text') {
      var mode = "text/x-java";
      if(fname.endsWith('js')) {
        mode = 'javascript';
      } else if(fname.endsWith('xml')) {
        mode = 'xml';
      } else if(fname.endsWith('properties')) {
        mode = 'xml';
      } else if(fname.endsWith('adoc')) {
        mode = 'text/x-markdown';
      }
      fm_text_edit(resp, mode);
    } else {
      fm_dok_edit(resp);
    }
  });
  
}

/* -------- An- und Abmelden ------------- */

function fm_get_login() {
  var m = '?c=de.uhilger.filecms.pub.SessionManager&m=getSessionUser';
  var u = '../pub' + m;
  fm_get(u, "text", function(resp) {
    userid = resp;
    $('#userMenu').text(resp);
  });  
}

function fm_logout() {
  var m = '?c=de.uhilger.filecms.pub.SessionManager&m=expireSession';
  var u = '../pub' + m;
  
  fm_get(u, "text", function(resp) {
    $('#userMenu').text('nicht angemeldet');
    window.location.href = '../logout.html';
  });
}

/* -------- Compile / Build ------------- */

function fm_ant_build() {
  var m = '?c=de.uhilger.filecms.api.CompileService&m=antBuild&p=' + pfad;
  var u = '../svc' + m;
  fm_get(u, "text", function(resp) {
    $('.system-out').empty();
    $('.system-out').append('Ergebnis von Ant build: ' + resp);
    fm_fusszeile_zeigen();
  });
}

function fm_build_app() {
  var m = '?c=de.uhilger.filecms.api.CompileService&m=buildApp&p=' + pfad;
  var u = '../svc' + m;
  fm_get(u, "text", function(resp) {
    $('.system-out').empty();
    $('.system-out').append('Ergebnis von Build app: ' + resp);
    fm_fusszeile_zeigen();
  });
}

function fm_compile_all() {
  var m = '?c=de.uhilger.filecms.api.CompileService&m=compileAll&p=' + pfad;
  var u = '../svc' + m;
  fm_get(u, "json", function(resp) {
    if(resp.List[0].CompilerIssue !== undefined) {
      var lno;
      var eMsg;
      var issueList = new Array();
      if(resp.List[0].CompilerIssue instanceof Array) {
        var issueNo = 0;
        while(issueNo < resp.List[0].CompilerIssue.length) {
          /*
          $('.system-out').append('   +++ ---- +++   ');
          $('.system-out').append(resp.List[0].CompilerIssue[issueNo].kind);
          $('.system-out').append(resp.List[0].CompilerIssue[issueNo].lineNumber);
          $('.system-out').append(resp.List[0].CompilerIssue[issueNo].sourceName);
          $('.system-out').append(resp.List[0].CompilerIssue[issueNo].message);
          */
          var issue = new CompilerIssue(
            resp.List[0].CompilerIssue[issueNo].sourceName,
            resp.List[0].CompilerIssue[issueNo].message,
            resp.List[0].CompilerIssue[issueNo].kind,
            resp.List[0].CompilerIssue[issueNo].lineNumber
          );
          issueList.push(issue);

          /*
          console.log('   +++ ---- +++   ');
          console.log(resp.List[0].CompilerIssue[issueNo].kind);
          console.log(resp.List[0].CompilerIssue[issueNo].lineNumber);
          console.log(resp.List[0].CompilerIssue[issueNo].sourceName);
          console.log(resp.List[0].CompilerIssue[issueNo].message);
          */
          issueNo++;
        }
      } else {
        //lno = resp.List[0].CompilerIssue.lineNumber;
        //eMsg = resp.List[0].CompilerIssue.kind + ' ' + resp.List[0].CompilerIssue.message;
        //$('.system-out').append(lno + ' ' + eMsg);
        //console.log(lno + ' ' + eMsg);
        var issue = new CompilerIssue(
          resp.List[0].CompilerIssue.sourceName,
          resp.List[0].CompilerIssue.message,
          resp.List[0].CompilerIssue.kind,
          resp.List[0].CompilerIssue.lineNumber
        );
        issueList.push(issue);        
      }
      var theList = new IssueList(issueList);
      var template = $('#tpl-ci').html();
      Mustache.parse(template);   // optional, speeds up future uses
      $('.system-out').empty();
      $('.system-out').html(Mustache.render(template, theList));
      $('.sued').show();
    }
  });
}

function fm_compile(modeStr, callback) {
  var liste = fm_gewaehlte_dateien();
  var m = '?c=de.uhilger.filecms.api.CompileService&m=compile';//&p=' + pfad + '&p=' + encodeURIComponent(liste) + 
          //'&p=' + modeStr;
  var u = '../svc' + m;
  var data = 'p=' + pfad + '&p=' + encodeURIComponent(liste) + 
          '&p=' + modeStr;
  fm_post(u, data, "json", function(resp) {
    callback(resp);
  });
  /*
  fm_get(u, "json", function(resp) {
    callback(resp);
  });
  */
}

/* --------------- Bilder ------------------------- */

function fm_menu_shrink() {
  var gewaehlte = $('.datei-gewaehlt');
  var fname = $(gewaehlte[0]).text();
  var m = '?c=de.uhilger.filecms.api.FileMgr&m=bildVerkleinern';
  m = m + '&p=' + pfad; 
  m = m + '&p=' + fname; 
  var u = '../svc' + m;
  fm_get(u, "text", function(resp) {
    fm_get_list(pfad);
  });  
}

function fm_menu_rotate() {
  var gewaehlte = $('.datei-gewaehlt');
  var fname = $(gewaehlte[0]).text();
  var m = '?c=de.uhilger.filecms.api.FileMgr&m=bildRotieren';
  m = m + '&p=' + pfad; 
  m = m + '&p=' + fname; 
  var u = '../svc' + m;
  fm_get(u, "text", function(resp) {
    fm_get_list(pfad);
  });  
}

/* -------- upload ----------- */

function sendFile(datei) {
  var uri = "../api/upload";
  var xhr = new XMLHttpRequest();  
  var fd = new FormData();  
  xhr.open("POST", uri, true);  
  xhr.onreadystatechange = function() {  
    if (xhr.readyState == 4 && xhr.status == 200) {  
      fm_get_list(pfad);
      if(dateien.length > 0) {
        sendFile(dateien.pop());
      }
    }  
  };  
  fd.append('dateiauswahlfeld', datei);  
  fd.append('pfad', pfad);
  xhr.send(fd);          
}

/* -------- helper functions ----------- */

function fm_get(u, dtype, scallback) {
  $.ajax({
    url: u,
    type: "GET",
    dataType: dtype,
    success: scallback,
    error: function (xhr, status, errorThrown) {
      alert("Error: " + errorThrown + " Status: " + status + " URL: " + u);
    },
    complete: function (xhr, status) {
      //console.log( "The request is complete!" );
    }

  });
}

function fm_post(u, d, dtype, scallback) {
  $.ajax({
    url: u,
    data: d,
    type: "POST",
    dataType: dtype,
    success: scallback,
    error: function (xhr, status, errorThrown) {
      $('#fehler').html("Error: " + errorThrown + " Status: " + status);
    },
    complete: function (xhr, status) {
      //alert( "The request is complete!" );
    }
  });
}