<!DOCTYPE html>
<html lang="en">
<!--
 Copyright 2022 The Chromium Authors
 Use of this source code is governed by a BSD-style license that can be
 found in the LICENSE file.
  -->

<head>
  <style>
    #scrubberframe::-webkit-slider-thumb {
      appearance: none;
      width: 20px;
      height: 20px;
      background-color: grey;
    }

    #scrubberframe::slider-thumb {
      appearance: none;
      width: 20px;
      height: 20px;
      background-color: grey;
    }

    #scrubberframe {
      margin-top: 10px;
      flex-grow: 1;
      appearance: none;
      background-color: #f0f0f0;
      width: 100%;
    }

    #scrubberdraw::-webkit-slider-thumb {
      appearance: none;
      width: 15px;
      height: 20px;
      background-color: grey;
    }

    #scrubberdraw::slider-thumb {
      appearance: none;
      width: 20px;
      height: 20px;
      background-color: grey;
    }

    #scrubberdraw {
      margin-top: 10px;
      flex-grow: 1;
      appearance: none;
      background-color: #f0f0f0;
      width: 100%;
    }

    #url {
      font-family: monospace;
      font-size: smaller;
    }

    #controls {}

    #controls>#buttons {
      display: flex;
    }

    #log {
      min-height: 100px;
      max-height: 100%;
      font-family: monospace;
      overflow: auto;
    }

    #connectionPanel,
    #saveload {
      display: inline-block;
    }

    #connectionPanel,
    #saveload,
    #topPanel {
      padding-bottom: 10px;
    }

    #topPanel {
      display: flex;
    }

    #settings {
      display: flex;
      flex-direction: column;
      font-size: small;
    }

    .panelSection {
      margin-right: 20px;
    }

    .panelSection:last-child {
      margin-right: 0px;
      flex-grow: 1;
    }

    #connection-status {
      color: limegreen;
      font-size: large;
      padding-right: 5px;
    }

    #connection-status.disconnected {
      color: orange;
    }
  </style>
  <link href="https://unpkg.com/material-components-web@latest/dist/material-components-web.min.css" rel="stylesheet">
  <script src="https://unpkg.com/material-components-web@latest/dist/material-components-web.min.js"></script>
  <link rel="stylesheet" href="https://fonts.googleapis.com/icon?family=Material+Icons+Outlined">
  <link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined" />

  <link rel='stylesheet' href='style.css'>
  <script src='filter.js'></script>
  <script src='filter-ui.js'></script>
  <script src='frame.js'></script>
  <script src='connection.js'></script>
  <script src='thread.js'></script>
  <script src='thread-ui.js'></script>
</head>

<div id='connectionPanel'>
  <div class='sectionTitle'>
    <font class='disconnected' id='connection-status'>&#9679;</font>Connection
  </div>
  <div class='section'>
    <div title="Expert usage only. Autoconnect should provide the dev tools websocket through /json/version discovery.">
      <input id='url' name='url' size=60 type="text"
        placeholder='WebSocket URL or leave empty for autoconnect...'></input>
    </div>
    <button class="mdc-button mdc-button--outline" id='connect'>
      <div class="mdc-button__ripple"></div>
      <span class="mdc-button__label">Connect</span>
    </button>
    <button class="mdc-button mdc-button--outline" id='disconnect' disabled=true>
      <div class="mdc-button__ripple"></div>
      <span class="mdc-button__label">Disconnect</span>
    </button>
    <input type="checkbox" id="autoconnect" name="autoconnect" checked="true">
    <label for="autoconnect" style="font-size:small; font:Roboto" > Autoconnect</label><br>
  </div>
</div>

<div id='saveload'>
  <div class='sectionTitle'>Save/Load ...</div>
  <div class='section'>
    <button id='demo' class="mdc-button mdc-button--outline">
      <div class="mdc-button__ripple"></div>
      <span class="mdc-button__label">Load demo data</span>
    </button>
    <button id='savedata' class="mdc-button mdc-button--outline"
      title="Serializes current session stream to json file.">
      <div class="mdc-button__ripple"></div>
      <span class="mdc-button__label">Save to disk</span>
    </button>
    <button id='loaddata' class="mdc-button mdc-button--outline"
      title="Deserializes json file of previous session and imports these frames into the App.">
      <div class="mdc-button__ripple"></div>
      <span class="mdc-button__label">Load from disk</span>
    </button>
  </div>
</div>

<div id='logsPanel'>
  <div class='panelSection'>
    <div class='sectionTitle'>
      Logs
      <!--input size=40 placeholder='Comma separated filter ...'>(TODO)</input-->
    </div>
    <div class='section'>
      <div id='log'></div>
    </div>
  </div>
</div>

<div class='panelSection'>
  <div class='sectionTitle'
    title="Filter debug data stream. Filter operations occur in a left to right order with first match being applied.">
    <i class="material-icons-outlined">filter_list</i> Filters
  </div>
  <div class='section'>
    <div id='filters' class="mdc-chip-set mdc-chip-set--filter" role="grid"
      title="Filter debug data stream. Filter operations occur in a left to right order with first match being applied.">
    </div>
    <button class="mdc-button mdc-button--outline" id='createfilter'>
      <div class="mdc-button__ripple"></div>
      <span class="mdc-button__label"><i class="material-icons-outlined">add_box</i> Add new filter</span>
    </button>
  </div>
</div>

<div class='panelSection'>
  <div class='sectionTitle'>
    <i class="material-symbols-outlined">
      airwave
    </i>
    Threads
  </div>

  <div id='threads' class='section'></div>
</div>

<div class='panelSection'>
  <div class='sectionTitle'>Viewer Controls</div>
  <div class='section' id='controls'>
    <div id='buttons'>
      <button class="mdc-button mdc-button--outline" id='prev'>
        <span class="mdc-button__label"><i class="material-icons-outlined">skip_previous</i> Previous frame</span>
      </button>
      <button class="mdc-button mdc-button--outline" id='play'>
        <div class="mdc-button__ripple"></div>
        <span class="mdc-button__label"><i class="material-icons-outlined">play_circle_outline</i> Play</span>
      </button>
      <button class="mdc-button mdc-button--outline" id='pause'>
        <div class="mdc-button__ripple"></div>
        <span class="mdc-button__label"><i class="material-icons-outlined">pause_circle_outline</i> Pause</span>
      </button>
      <button class="mdc-button mdc-button--outline" id='next'>
        <span class="mdc-button__label">Next frame <i class="material-icons-outlined">skip_next</i></span>
      </button>
      <button class="mdc-button mdc-button--raised" style="visibility:hidden" id='live'>
        <div class="mdc-button__ripple"></div>
        <span class="mdc-button__label">Live <i class="material-icons-outlined">fast_forward</i></span>
      </button>

    </div>
    <div class='panelSection'>
      <div class='sectionTitle'>Frame Selection</div>
      <input type='range' min='0' max='0' value='0' id='scrubberframe'></input>
    </div>
    <div class='panelSection'>
      <div class='sectionTitle'>Draw Selection</div>
      <input type='range' min='0' max='0' value='0' id='scrubberdraw'></input>
    </div>
  </div>
</div>

<div>
  <div class='sectionTitle'>
    Viewer
  </div>
  <div style='float: right' class='sectionTitle'>
    Scale
    <select id="viewerscale">
      <option>100%</option>
      <option>50%</option>
      <option>200%</option>
      <option disabled>Free Camera</option>
    </select>
  </div>

  <div style='float: right' class='sectionTitle'>
  Orientation
    <select id="viewerorientation">
      <option class="default-orientation">0 deg clockwise</option>
      <option class="default-orientation">90 deg clockwise</option>
      <option class="default-orientation">180 deg clockwise</option>
      <option class="default-orientation">270 deg clockwise</option>
      <option class="default-orientation">Horizontal Flip</option>
      <option class="default-orientation">Vertical Flip</option>
    </select>
  </div>

  <div class='section'>
    <!--We need to fix viewer size to avoid scroll position change when
      multiple displays are present. crbug.com/1358526-->
    <div style="height:4000px;  border: 1px dotted gray;">
        <canvas id='canvas' style="top :0px"></canvas>
    </div>
  </div>

  <div class='modalContainer'></div>
</div>

<div id='importtracing'>
  <div class='sectionTitle'>Tracing (Prototype)...</div>
  <div class='section'>
    <button id='importtracebutton' class="mdc-button mdc-button--outline"
      title="Import tracing data (json) into visual debugger app.">
      <div class="mdc-button__ripple"></div>
      <span class="mdc-button__label">Import Trace</span>
    </button>
  </div>
</div>

<script>
  function processIncomingFrame(json) {
    if (!json) return;

    new DrawFrame(json);
    Player.instance.onNewFrame();
  }

  async function testAnimate() {
    const f = await fetch('demo.json');
    const text = await f.text();
    const json = JSON.parse(text);
    for (const frame of json) {
      processIncomingFrame(frame);
    }
  }

  async function saveDemoDataToDisk() {
    const text = JSON.stringify(DrawFrame.frameBuffer.instances.map(d => d.toJSON()));
    const blob = new Blob([text], { type: 'text/plain' });
    const link = document.createElement('a');
    link.download = 'cvd-stream.json';
    link.href = window.URL.createObjectURL(blob);
    link.click();
  }

  window.onload = function () {

    Connection.initialize();

    const addFilterButton = document.querySelector('#createfilter');
    addFilterButton.addEventListener('click', () => {
      showCreateFilterPopup(addFilterButton);
    });

    const container = document.querySelector('.modalContainer');
    container.addEventListener('click', (event) => {
      if (event.target == container)
        hideModal();
    });

    const demo = document.querySelector('#demo');
    demo.addEventListener('click', testAnimate);

    const savedata = document.querySelector('#savedata');
    savedata.addEventListener('click', saveDemoDataToDisk);

    const loaddata = document.querySelector('#loaddata');
    loaddata.addEventListener('click', () => {
      const f = document.createElement('input');
      f.type = 'file';
      f.addEventListener('change', () => {
        const file = new FileReader(f.files[0]);
        file.addEventListener('load', () => {
          const json = JSON.parse(file.result);
          for (const frame of json) {
            processIncomingFrame(frame);
          }
        });
        file.readAsText(f.files[0]);
      });
      f.click();
    });

    const importtracedata = document.querySelector('#importtracebutton');
    importtracedata.addEventListener('click', () => {
      const f = document.createElement('input');
      f.type = 'file';
      f.addEventListener('change', () => {
        const file = new FileReader(f.files[0]);
        file.addEventListener('load', () => {
          const json = JSON.parse(file.result);
          const traceEvents = json.traceEvents;

          let src_frame = {
            "drawcalls": [], "frame": "80631", "logs": [], "new_sources": [{ "anno": "frame.root.display_rect", "file": "x", "func": "x", "index": 0, "line": 0 }], "text": [], "time": "0",
            "version": 1, "windowx": 2400, "windowy": 1600
          };
          processIncomingFrame(src_frame);
          curr_frame = "0";
          curr_draws = [];
          for (const event of traceEvents) {
            if (event.name == "VisualDebuggerSync") {
              single_frame = { "drawcalls": [], "frame": "80631", "logs": [], "new_sources": [], "text": [], "time": "0", "version": 1, "windowx": 2400, "windowy": 1600 };
              single_frame.drawcalls = curr_draws;
              curr_frame = event.args.last_presented_trace_id;
              single_frame.frame = curr_frame;
              processIncomingFrame(single_frame);
              curr_draws = []
            }
            if (event.name == "VizTestRootRect") {
              let single_call = { "drawindex": curr_draws.length, "option": { "alpha": 0, "color": "#ff0000" }, "pos": [832, 670], "size": [112, 112], "source_index": 0 };
              single_call.pos[0] = parseInt(event.args.args.pos_x);
              single_call.pos[1] = parseInt(event.args.args.pos_y);
              single_call.size[0] = parseInt(event.args.args.size_x);
              single_call.size[1] = parseInt(event.args.args.size_y);
              curr_draws.push(single_call);
            }
          }
        });
        file.readAsText(f.files[0]);
      });
      f.click();
    });

    setUpPlayer();
    restoreFilters();
  }

  function setUpPlayer() {
    // First, set up the viewer.
    const canvas = document.querySelector('#canvas');
    const logContainer = document.querySelector('#log');
    const viewer = new Viewer(canvas, logContainer);
    // Now create the player for the viewer.
    const player = new Player(viewer, (frame) => {
      // TODO: This feels like a hack. Find a cleaner way to update the scrubbers?
      const scrubberFrame = document.querySelector('#scrubberframe');
      scrubberFrame.value = player.currentFrameIndex;

      const scrubberDraw = document.querySelector('#scrubberdraw');
      scrubberDraw.max = frame.submissionCount() - 1;
      scrubberDraw.value = frame.submissionFreezeIndex();
    });

    document.querySelector('#pause').addEventListener('click', () => {
      player.pause();
      pause.setAttribute('style', 'background:#000000;color:white');
      live.setAttribute('style', 'visibility:visible');
    });

    document.querySelector('#play').addEventListener('click', () => {
      player.play();
      pause.removeAttribute('style');
    });

    document.querySelector('#prev').addEventListener('click', () => {
      player.rewind();
    });

    document.querySelector('#next').addEventListener('click', () => {
      player.forward();
    });

    document.querySelector('#live').addEventListener('click', () => {
      player.freezeFrame(DrawFrame.frameBuffer.numFrames - 1);
      player.play();
      has_disconnected = false;
      live.setAttribute('style', 'visibility:hidden');
      pause.removeAttribute('style');
    });

    const scrubberFrame = document.querySelector('#scrubberframe');
    scrubberFrame.addEventListener('input', () => {
      player.freezeFrame(scrubberFrame.value);
      pause.setAttribute('style', 'background:#000000;color:white');
      live.setAttribute('style', 'visibility:visible');
    });

    const scrubberDraw = document.querySelector('#scrubberdraw');
    scrubberDraw.addEventListener('input', () => {
      player.freezeFrame(scrubberFrame.value, scrubberDraw.value);
    });

    let currentMouseX = 0;
    let currentMouseY = 0;
    let zoom = 100;
    const viewerScale = document.querySelector("#viewerscale");
    viewerScale.addEventListener('input', () => {
      if (viewerScale.value != "Free Camera") {
        player.setViewerScale(viewerScale.value);
        zoom = parseInt(viewerScale.value);
      }
      else {
        player.setViewerScale(zoom);
        canvas.addEventListener('mouseenter', () => {
          canvas.addEventListener('mousemove', function (event) {
            currentMouseX = Math.round(event.offsetX);
            currentMouseY = Math.round(event.offsetY);
          });
        });
        canvas.addEventListener('wheel', function(e) {
          e.preventDefault();
          var delta = e.deltaY;

          viewer.zoomToMouse(currentMouseX, currentMouseY, delta);

        }, {passive:false});
      }
    });

    const viewerOrientation = document.querySelector("#viewerorientation");
    viewerOrientation.addEventListener('input', () => {
      player.setViewerOrientation(viewerOrientation.value);
    });
    viewerOrientation.addEventListener('change', () => {
      // change dropdown style when rotation occurs
      if (viewerOrientation.value !== "0 deg clockwise") {
        document.getElementById("viewerorientation").className = "selected-orientation";
      }
      else {
        document.getElementById("viewerorientation").className = "default-orientation";
      }
    });
  }


  function showModal(element, focusSelector) {
    const container = document.querySelector('.modalContainer');
    container.appendChild(element);
    container.style.display = 'block';
    element.querySelector(focusSelector).focus();
  }

  function hideModal() {
    const container = document.querySelector('.modalContainer');
    container.style.display = 'none';
    container.textContent = '';
  }

</script>

</html>