{% extends ../base.html %}

{% block meta %}
<!--  <meta http-equiv="refresh" content="60">-->
{% end %}

{% block title %}Crafty Controller - Server Details{% end %}

{% block content %}

<div class="content-wrapper">

    <!-- Page Title Header Starts-->
  <div class="row page-title-header">
    <div class="col-12">
      <div class="page-header">
        <h4 class="page-title">
          Server Details - {{ data['server_stats'][0]['server_id']['server_name'] }}
            <br />
            <small>UUID: {{ data['server_stats'][0]['server_id']['server_uuid']  }}</small>
        </h4>
      </div>
    </div>

  </div>
  <!-- Page Title Header Ends-->

 {% include "parts/details_stats.html %}

  <div class="row">

    <div class="col-sm-12 grid-margin">
      <div class="card">
        <div class="card-body  pt-0">
            <ul class="nav nav-tabs col-md-12 tab-simple-styled " role="tablist">
              <li class="nav-item">
                <a class="nav-link" href="/panel/server_detail?id={{ data['server_stats'][0]['server_id']['server_id'] }}&subpage=term" role="tab" aria-selected="false">
                  <i class="fas fa-file-signature"></i>Terminal</a>
              </li>
              <li class="nav-item">
                <a class="nav-link" href="/panel/server_detail?id={{ data['server_stats'][0]['server_id']['server_id'] }}&subpage=logs" role="tab" aria-selected="false">
                  <i class="fas fa-file-signature"></i>Logs</a>
              </li>
              <li class="nav-item">
                <a class="nav-link" href="/panel/server_detail?id={{ data['server_stats'][0]['server_id']['server_id'] }}&subpage=tasks" role="tab" aria-selected="false">
                  <i class="fas fa-clock"></i>Schedule</a>
              </li>
              <li class="nav-item">
                <a class="nav-link" href="/panel/server_detail?id={{ data['server_stats'][0]['server_id']['server_id'] }}&subpage=backup" role="tab" aria-selected="false">
                  <i class="fas fa-save"></i>Backup</a>
              </li>
              <li class="nav-item">
                <a class="nav-link active" href="/panel/server_detail?id={{ data['server_stats'][0]['server_id']['server_id'] }}&subpage=files" role="tab" aria-selected="false">
                  <i class="fas fa-folder-tree"></i>Files</a>
              </li>
              <li class="nav-item">
                <a class="nav-link" href="/panel/server_detail?id={{ data['server_stats'][0]['server_id']['server_id'] }}&subpage=config" role="tab" aria-selected="true">
                  <i class="fas fa-cogs"></i>Config</a>
              </li>

            </ul>

            <div class="row">
              <div class="col-md-6 col-sm-12">
                <noscript>
                  The file manager does not work without JavaScript
                </noscript>
                <div id="files-tree-nav" class="overlay">

                  <!-- Button to close the overlay navigation -->
                  <a href="javascript:void(0)" class="closebtn" onclick="document.getElementById('files-tree-nav').style.height = '0%';">&times;</a>

                  <!-- Overlay content -->
                  <div id="files-tree-nav-content" class="overlay-content">
                    <a onclick="createFileE(event)" href="javascript:void(0)" id="createFile" href="#">Create file</a>
                    <a onclick="createDirE(event)" href="javascript:void(0)" id="createDir" href="#">Create directory</a>
                    <a onclick="renameItemE(event)" href="javascript:void(0)" id="renameItem" href="#">Rename</a>
                    <a onclick="deleteFileE(event)" href="javascript:void(0)" id="deleteFile" href="#">Delete</a>
                    <a onclick="deleteDirE(event)" href="javascript:void(0)" id="deleteDir" href="#">Delete</a>
                  </div>

                </div>
                <style>
                  /* The Overlay (background) */
                  .overlay {
                    /* Height & width depends on how you want to reveal the overlay (see JS below) */
                    height: 0;
                    width: 100vw;
                    position: fixed; /* Stay in place */
                    z-index: 1031; /* Sit on top */
                    left: 0;
                    top: 0;
                    background-color: rgb(0,0,0); /* Black fallback color */
                    background-color: rgba(0,0,0, 0.9); /* Black w/opacity */
                    overflow-x: hidden; /* Disable horizontal scroll */
                    transition: 0.5s; /* 0.5 second transition effect to slide in or slide down the overlay (height or width, depending on reveal) */
                  }

                  /* Position the content inside the overlay */
                  .overlay-content {
                    position: relative;
                    top: 25%; /* 25% from the top */
                    width: 100%; /* 100% width */
                    text-align: center; /* Centered text/links */
                    margin-top: 30px; /* 30px top margin to avoid conflict with the close button on smaller screens */
                  }

                  /* The navigation links inside the overlay */
                  .overlay a {
                    padding: 8px;
                    text-decoration: none;
                    font-size: 36px;
                    color: #818181;
                    display: block; /* Display block instead of inline */
                    transition: 0.3s; /* Transition effects on hover (color) */
                  }

                  /* When you mouse over the navigation links, change their color */
                  .overlay a:hover, .overlay a:focus {
                    color: #f1f1f1;
                  }

                  /* Position the close button (top right corner) */
                  .overlay .closebtn {
                    position: absolute;
                    top: 20px;
                    right: 45px;
                    font-size: 60px;
                  }

                  /* When the height of the screen is less than 450 pixels, change the font-size of the links and position the close button again, so they don't overlap */
                  @media screen and (max-height: 450px) {
                    .overlay a {font-size: 20px}
                    .overlay .closebtn {
                      font-size: 40px;
                      top: 15px;
                      right: 35px;
                    }
                  }
                </style>
                <ul class="tree-view">
                  <li>
                    <div class="tree-caret tree-ctx-item files-tree-title">Files</div>
                    <ul class="tree-nested" id="files-tree">
                      <li>Error while getting files</li>

                    </ul>
                  </li>
                </ul>
              </div>
              <style>
                 /* Remove default bullets */
                .tree-view {
                  list-style-type: none;
                  margin: 0;
                  padding: 0;
                }

                /* Style the caret/arrow */
                .tree-caret {
                  cursor: pointer;
                  user-select: none; /* Prevent text selection */
                }

                /* Create the caret/arrow with a unicode, and style it */
                .tree-caret::before {
                  content: "\25B6";
                  color: white;
                  display: inline-block;
                  margin-right: 6px;
                }

                /* Rotate the caret/arrow icon when clicked on (using JavaScript) */
                .tree-caret-down::before {
                  transform: rotate(90deg);
                }

                /* Hide the nested list */
                .tree-nested {
                  display: none;
                }
              </style>
              <div class="col-md-6 col-sm-12">
                Editing file <span id="editingFile"></span>
                <div id="editor" style="resize: both;">file_contents</div>
                <div class="btn-group" role="group">
                  <button onclick="setKeyboard(event.target)" class="btn btn-primary" data-handler-name="null">Default</button>
                  <button onclick="setKeyboard(event.target)" class="btn btn-secondary" data-handler-name="ace/keyboard/vim">Vim</button>
                  <button onclick="setKeyboard(event.target)" class="btn btn-secondary" data-handler-name="ace/keyboard/emacs">Emacs</button>
                  <button onclick="setKeyboard(event.target)" class="btn btn-secondary" data-handler-name="ace/keyboard/sublime">Sublime</button>
                </div>
                <h3 id="file_warn"></h3>
                <button class="btn btn-success" onclick="save()">Save</button>
              </div>
            </div>

        </div>
      </div>
    </div>
  </div>



</div>
<!-- content-wrapper ends -->

{% end %}

{% block js %}
<script src="/static/assets/vendors/ace-builds/src-min/ace.js" type="text/javascript" charset="utf-8"></script>

<script>


    //used to get cookies from browser - this is part of tornados xsrf protection - it's for extra security
    function getCookie(name) {
      var r = document.cookie.match("\\b" + name + "=([^;]*)\\b");
      return r ? r[1] : undefined;
    }


    let editor = ace.edit('editor');
    editor.setTheme('ace/theme/dracula');
    editor.session.setUseSoftTabs(true);

    // mouseup = css resize end
	document.addEventListener("mouseup", function(e){
		editor.resize();
	});

    let extensionChanges = [
      {
        regex: /^js$/,
        replaceWith: 'ace/mode/javascript'
      },
      {
        regex: /^py$/,
        replaceWith: 'ace/mode/python'
      },
      {
        regex: /^html$/,
        replaceWith: 'ace/mode/html'
      },
      {
        regex: /^yml$/,
        replaceWith: 'ace/mode/yaml'
      },
      {
        regex: /^yaml$/,
        replaceWith: 'ace/mode/yaml'
      },
      {
        regex: /^txt$/,
        replaceWith: 'ace/mode/text'
      },
      {
        regex: /^json$/,
        replaceWith: 'ace/mode/json'
      },
      {
        regex: /^java$/,
        replaceWith: 'ace/mode/java'
      },
      {
        regex: /^cpp$/,
        replaceWith: 'ace/mode/c_cpp'
      },
      {
        regex: /^css$/,
        replaceWith: 'ace/mode/css'
      },
      {
        regex: /^scss$/,
        replaceWith: 'ace/mode/scss'
      },
      {
        regex: /^sass$/,
        replaceWith: 'ace/mode/sass'
      },
      {
        regex: /^lua$/,
        replaceWith: 'ace/mode/lua'
      },
      {
        regex: /^php$/,
        replaceWith: 'ace/mode/php'
      },
      {
        regex: /^ps1$/,
        replaceWith: 'ace/mode/powershell'
      },
      {
        regex: /^svg$/,
        replaceWith: 'ace/mode/svg'
      },
      {
        regex: /^sh$/,
        replaceWith: 'ace/mode/sh'
      },
      {
        regex: /^xml$/,
        replaceWith: 'ace/mode/xml'
      },
      {
        regex: /^ts$/,
        replaceWith: 'ace/mode/typescript'
      }
    ];

    var editorEnabled = false;
    var filePath = '';

    function clickOnFile(event) {
      editorEnabled = true;
      filePath = event.target.getAttribute('data-path');
      setFileName(event.target.innerText);
      $.ajax({
        type: 'GET',
        url: '/ajax/get_file?id={{ data['server_stats'][0]['server_id']['server_id'] }}&file_path=' + encodeURIComponent(filePath),
        dataType: 'text',
        success: function (data) {
          console.log('Got File Contents From Server');
          editor.session.setValue(data);
        },
      });
    }

    function setFileName(name) {
      let fileName = name || 'default.txt';
      document.getElementById('editingFile').innerText = fileName;

      if (fileName.match('.')) {

        // The pop method removes and returns the last element.
        setMode(fileName
          .split('.')
          .pop()
          .replace('ace/mode/', ''));

      } else {
        setMode('txt');
        document
          .querySelector('#file_warn')
          .innerText = 'Warning: This is not a supported language';
      }
    }

    setFileName();

    function setMode (extension) {
      // if the extension matches with the RegEx it will return the replaceWith
      // property. else it will return the one it has. defaults to the extension.
      // this runs for each element in extensionChanges.
      let aceMode = extensionChanges.reduce((output, element) => {
        return extension.match(element.regex)
          ? element.replaceWith
          : output;
      }, extension);

      if (!aceMode.startsWith('ace/mode/')) {
        document
          .querySelector('#file_warn')
          .innerText = 'Warning: This is not a supported language';
      } else {
        document
          .querySelector('#file_warn')
          .innerText = '';

        console.log(aceMode || 'ace/mode/text');
        editor.session.setMode(aceMode || 'ace/mode/text');
      }
    }



    function save() {
      let text = editor.session.getValue();

      var token = getCookie("_xsrf")
      $.ajax({
        type: "PUT",
        headers: {'X-XSRFToken': token},
        url: '/ajax/save_file?id={{ data['server_stats'][0]['server_id']['server_id'] }}',
        data: {
          file_contents: text,
          file_path: filePath
        },
        success: function(data){
          console.log("got response:");
          console.log(data);
        },
      });
    }

    function createFile(parent, name, callback) {
      var token = getCookie("_xsrf")
      $.ajax({
        type: "POST",
        headers: {'X-XSRFToken': token},
        url: '/ajax/create_file?id={{ data['server_stats'][0]['server_id']['server_id'] }}',
        data: {
          file_parent: parent,
          file_name: name
        },
        success: function(data){
          console.log("got response:");
          console.log(data);
          callback();
        },
      });
    }

    function createDir(parent, name, callback) {
      var token = getCookie("_xsrf")
      $.ajax({
        type: "POST",
        headers: {'X-XSRFToken': token},
        url: '/ajax/create_dir?id={{ data['server_stats'][0]['server_id']['server_id'] }}',
        data: {
          dir_parent: parent,
          dir_name: name
        },
        success: function(data){
          console.log("got response:");
          console.log(data);
          callback();
        },
      });
    }

    function renameItem(path, name, callback) {
      var token = getCookie("_xsrf")
      $.ajax({
        type: "PUT",
        headers: {'X-XSRFToken': token},
        url: '/ajax/rename_item?id={{ data['server_stats'][0]['server_id']['server_id'] }}',
        data: {
          item_path: path,
          new_item_name: name
        },
        success: function(data){
          console.log("got response:");
          console.log(data);
          callback();
        },
      });
    }

    function deleteFile(path, callback) {
      console.log('Deleting: ' + path)
      var token = getCookie("_xsrf")
      $.ajax({
        type: "DELETE",
        headers: {'X-XSRFToken': token},
        url: '/ajax/del_file?id={{ data['server_stats'][0]['server_id']['server_id'] }}',
        data: {
          file_path: path
        },
        success: function(data){
          console.log("got response:");
          console.log(data);
          callback();
        },
      });
    }

    function deleteDir(path, callback) {
      var token = getCookie("_xsrf")
      $.ajax({
        type: "DELETE",
        headers: {'X-XSRFToken': token},
        url: '/ajax/del_dir?id={{ data['server_stats'][0]['server_id']['server_id'] }}',
        data: {
          dir_path: path
        },
        success: function(data){
          console.log("got response:");
          console.log(data);
          callback();
        },
      });
    }

    function getTreeView() {
      $.ajax({
        type: "GET",
        url: '/ajax/get_tree?id={{ data['server_stats'][0]['server_id']['server_id'] }}',
        dataType: 'text',
        success: function(data){
          console.log("got response:");
          console.log(data);

          dataArr = data.split('\n');
          serverDir = dataArr.shift(); // Remove & return first element (server directory)
          text = dataArr.join('\n');

          document.getElementById('files-tree').innerHTML = text;

          document.getElementsByClassName('files-tree-title')[0].setAttribute('data-path', serverDir);
          document.getElementsByClassName('files-tree-title')[0].setAttribute('data-name', 'Files');

          setTimeout(function () {setTreeViewContext()}, 1000);

          var toggler = document.getElementsByClassName("tree-caret");
          var i;

          for (i = 0; i < toggler.length; i++) {
            if (toggler[i].classList.contains('files-tree-title')) continue;
            toggler[i].addEventListener("click", function caretListener() {
              this.parentElement.querySelector(".tree-nested").classList.toggle("d-block");
              this.classList.toggle("tree-caret-down");
            });
          }
        },
      });
    }

    function setTreeViewContext() {
      var treeItems = document.getElementsByClassName('tree-ctx-item');

      for (var i = 0; i < treeItems.length; i++) {
        var treeItem = treeItems[i];
        treeItem.addEventListener('contextmenu', function contextListener(event) {
          event.preventDefault();
          var ctxmenuPath = event.target.getAttribute('data-path');
          var ctxmenuName = event.target.getAttribute('data-name');
          if (!ctxmenuPath) {
            console.log({ 'event.target': event.target, ctxmenuPath });
            return;
          }
          $('#renameItem').show();

          var isDir = event.target.classList.contains('tree-folder');
          $('#createFile').toggle(isDir);
          $('#createDir').toggle(isDir);
          $('#deleteDir').toggle(isDir);

          var isFile = event.target.classList.contains('tree-file');
          $('#deleteFile').toggle(isFile);
          console.log({ 'event.target': event.target, isDir, isFile });

          if(event.target.classList.contains('files-tree-title')) {
            $('#createFile').show();
            $('#createDir').show();
            $('#renameItem').hide();
            $('#deleteDir').hide();
            $('#deleteFile').hide();
          }


          document.getElementById('files-tree-nav-content')
            .setAttribute('data-path', ctxmenuPath);

          document.getElementById('files-tree-nav-content')
            .setAttribute('data-name', ctxmenuName);

          document.getElementById("files-tree-nav").style.height = "100%";
        })
      }
    }


    function createFileE(event) {
      bootbox.prompt('What name do you want for the new file?', function(result) {
        path = event.target.parentElement.getAttribute('data-path');
        name = event.target.parentElement.getAttribute('data-name');
        if (!result) return;

        createFile(path, result, function () {
          getTreeView()
          document.getElementById('files-tree-nav').style.height = '0%';
        });
      })
    }

    function createDirE(event) {
      bootbox.prompt('What name do you want for the new directory?', function(result) {
        path = event.target.parentElement.getAttribute('data-path');
        name = event.target.parentElement.getAttribute('data-name');
        if (!result) return;

        createDir(path, result, function () {
          getTreeView()
          document.getElementById('files-tree-nav').style.height = '0%';
        });
      })
    }

    function renameItemE(event) {
      bootbox.prompt('What should the new name be?', function(result) {
        path = event.target.parentElement.getAttribute('data-path');
        name = event.target.parentElement.getAttribute('data-name');
        if (!result) return;

        renameItem(path, result, function () {
          getTreeView()
          document.getElementById('files-tree-nav').style.height = '0%';
        });
      })
    }

    function deleteFileE(event) {
      path = event.target.parentElement.getAttribute('data-path');
      name = event.target.parentElement.getAttribute('data-name');
      bootbox.confirm({
          size: "",
          title: "Are you sure you want to delete " + name + "?",
          closeButton: false,
          message: "You are deleting \"" + path + "\"!<br/><br/>This action will be irreversible and it'll be lost forever!",
          buttons: {
            confirm: {
              label: 'Yes, I understand the consequences',
              className: 'btn-danger'
            },
            cancel: {
              label: 'No',
              className: 'btn-link'
            }
          },
          callback: function(result) {
            if (!result) return;
            deleteFile(path, function () {
              getTreeView()
              document.getElementById('files-tree-nav').style.height = '0%';
            });
          }
      });
    }

    function deleteDirE(event) {
      path = event.target.parentElement.getAttribute('data-path');
      name = event.target.parentElement.getAttribute('data-name');
      bootbox.confirm({
          size: "",
          title: "Are you sure you want to delete " + name + "?",
          closeButton: false,
          message: "You are deleting \"" + path + "\"!<br/><br/>This action will be irreversible and it'll be lost forever!",
          buttons: {
            confirm: {
              label: 'Yes, I understand the consequences',
              className: 'btn-danger'
            },
            cancel: {
              label: 'No',
              className: 'btn-link'
            }
          },
          callback: function(result) {
            if (!result) return;
            deleteDir(path, function () {
              getTreeView()
              document.getElementById('files-tree-nav').style.height = '0%';
            });
          }
      });
    }

    document.getElementsByClassName('files-tree-title')[0].addEventListener("click", function caretListener() {
      this.parentElement.querySelector(".tree-nested").classList.toggle("d-block");
      this.classList.toggle("tree-caret-down");
    });

    getTreeView();
    setTreeViewContext();

    function setKeyboard(target) {
      var handlerName = target.getAttribute('data-handler-name');
      if (handlerName == 'null') handlerName = null;
      editor.setKeyboardHandler(handlerName);

      var nodes = target.parentNode.querySelectorAll("[data-handler-name]");
      for (var i = 0; i < nodes.length; i++) {
        nodes[i].classList.remove('btn-primary');
        nodes[i].classList.add('btn-secondary');
      }

      target.classList.remove('btn-secondary');
      target.classList.add('btn-primary');
    }

</script>

{% end %}