{% extends "portal_base.html" %}

{% block title %}Video Workshop - OTB Cloud{% endblock %}

{% block portal_content %}
<style>
#rotationSelect {
  background: #1e293b;
  color: #e5e7eb;
  border: 1px solid rgba(255,255,255,0.18);
}
#rotationSelect option {
  background: #1e293b;
  color: #e5e7eb;
}

.workshop-wrap { max-width: 1100px; margin: 0 auto; }
.job-list { display:flex; flex-direction:column; gap:14px; margin-top:14px; }
.job-card { background:rgba(255,255,255,0.04); border:1px solid rgba(255,255,255,0.08); border-radius:14px; padding:14px; }
.job-head { display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap; margin-bottom:8px; }
.job-file { font-weight:700; word-break:break-word; }
.job-head-right { display:flex; align-items:center; gap:8px; flex-wrap:wrap; }
.job-badge { display:inline-block; padding:4px 10px; border-radius:999px; font-size:0.85rem; font-weight:700; border:1px solid rgba(255,255,255,0.14); }
.job-badge.queued { background:rgba(245,158,11,0.18); }
.job-badge.processing { background:rgba(59,130,246,0.18); }
.job-badge.complete { background:rgba(34,197,94,0.18); }
.job-badge.failed { background:rgba(239,68,68,0.18); }
.job-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:10px; margin-top:8px; }
.job-meta { background:rgba(255,255,255,0.03); border-radius:10px; padding:10px; }
.job-label { font-size:0.8rem; opacity:0.75; margin-bottom:4px; }
.job-value { word-break:break-word; }
.job-path, .job-error { margin-top:10px; padding:10px; border-radius:10px; background:rgba(255,255,255,0.03); word-break:break-word; }
.job-error { border:1px solid rgba(239,68,68,0.22); }
.job-empty { padding:16px; border-radius:12px; background:rgba(255,255,255,0.04); opacity:0.85; }
.actions-row { display:flex; gap:10px; flex-wrap:wrap; }
.profile-checks { display:flex; gap:16px; flex-wrap:wrap; margin-top:8px; }
.rotation-wrap { margin-top:12px; }

.selected-box {
  background:rgba(255,255,255,0.04);
  padding:12px;
  border-radius:12px;
  overflow:auto;
  min-height:80px;
}
.staged-list {
  display:flex;
  flex-direction:column;
  gap:8px;
}
.staged-row {
  display:flex;
  align-items:center;
  gap:10px;
  padding:8px 10px;
  border-radius:10px;
  background:rgba(255,255,255,0.03);
}
.staged-name {
  word-break:break-word;
}
</style>

<div class="workshop-wrap">
  <div class="portal-page-header">
    <div>
      <h1 class="portal-page-title">Video Workshop</h1>
      <p class="portal-page-subtitle">Device ID: <strong>{{ device_id }}</strong></p>
    </div>
    <div class="portal-toolbar" style="display:flex;gap:10px;flex-wrap:wrap;">
      <a class="portal-btn" href="/devices/{{ device_id }}/files">Back to Device Files</a>
      <a class="portal-btn" href="/health">Health</a>
      <a class="portal-btn" href="/dashboard">Back to Dashboard</a>
    </div>
  </div>

  <div class="service-card" style="margin-top:18px;">
    <div class="service-card-header">
      <div>
        <h2>Queue Video Jobs</h2>
        <p>Selected files from the device browser are staged here. Only checked staged files will be processed. Limit: 5 original files per batch.</p>
      <div id="queue-summary" class="job-empty" style="margin-top:10px;">Queue: loading... | Active users: loading...</div>
      </div>
      <div>
        <span class="service-badge service-badge-beta">alpha3-l</span>
      </div>
    </div>

    <div class="service-card-body" style="display:flex;flex-direction:column;gap:16px;">
      <div>
        <label><strong>Profiles</strong></label>
        <div class="profile-checks">
          <label><input type="checkbox" class="profile-check" value="default" checked> Default</label>
          <label><input type="checkbox" class="profile-check" value="compress"> Compress</label>
          <label><input type="checkbox" class="profile-check" value="hq"> High Quality</label>
        </div>
      </div>

      <div class="rotation-wrap">
        <label><input type="checkbox" id="manualRotationToggle"> Manual rotation override</label>
        <div id="rotationSelectWrap" style="display:none;margin-top:8px;">
          <select id="rotationSelect">
            <option value="90">90</option>
            <option value="180">180</option>
            <option value="270">270</option>
          </select>
        </div>
      </div>

      <div class="rotation-wrap">
        <label><input type="checkbox" id="mkvAcknowledge"> I understand MKV conversion is not recommended (can increase size and produce poor audio on some sources)</label>
      </div>

      <div>
        <strong>Staged files</strong>
        <div id="selected-files" class="selected-box"></div>
      </div>

      <div class="actions-row">
        <button class="portal-btn primary" type="button" onclick="processWorkshop()">Process Checked</button>
        <button class="portal-btn" type="button" onclick="selectAllStaged(true)">Check All</button>
        <button class="portal-btn" type="button" onclick="selectAllStaged(false)">Uncheck All</button>
        <button class="portal-btn" type="button" onclick="removeCheckedStaged()">Remove Checked</button>
        <button class="portal-btn" type="button" onclick="loadJobs()">Refresh Jobs</button>
        <button class="portal-btn" type="button" onclick="clearWorkshopSelection()">Clear All Staged</button>
      </div>
    </div>
  </div>

  <div class="service-card" style="margin-top:18px;">
    <div class="service-card-header">
      <div>
        <h2>Jobs</h2>
        <p>Live queue/status feed for this tenant.</p>
      </div>
    </div>
    <div class="service-card-body">
      <div id="jobs-panel"></div>
    </div>
  </div>
</div>

<script>
function fmtBytes(v){
  if(v === null || v === undefined || v === "") return "";
  const n = Number(v);
  if(!Number.isFinite(n)) return String(v);
  if(n < 1024) return `${n} B`;
  if(n < 1024*1024) return `${(n/1024).toFixed(1)} KB`;
  if(n < 1024*1024*1024) return `${(n/1024/1024).toFixed(2)} MB`;
  return `${(n/1024/1024/1024).toFixed(2)} GB`;
}

function esc(v){
  return (v===null||v===undefined) ? "" :
    String(v).replaceAll("&","&amp;")
             .replaceAll("<","&lt;")
             .replaceAll(">","&gt;")
             .replaceAll('"',"&quot;");
}

function getSel(){
  try{return JSON.parse(localStorage.getItem("videoSelection")||"[]");}
  catch{return [];}
}

function setSel(items){
  if(Array.isArray(items) && items.length > 5){
    alert("Workshop staging is limited to 5 files at a time.");
    items = items.slice(0, 5);
  }
  localStorage.setItem("videoSelection", JSON.stringify(items));
}

function renderSel(){
  let f=getSel();
  let el=document.getElementById("selected-files");

  if(!f.length){
    el.innerHTML = '<div class="job-empty">No files staged</div>';
    return;
  }

  el.innerHTML = '<div class="staged-list">' + f.map((item, idx) => {
    const id = typeof item === "object" ? item.id : item;
    const filename = typeof item === "object" ? item.filename : String(item);
    const checked = (typeof item === "object" && item.checked === false) ? "" : "checked";
    return `
      <label class="staged-row">
        <input type="checkbox" class="staged-check" data-index="${idx}" ${checked}>
        <span class="staged-name">${esc(filename)} [id:${esc(id)}]</span>
      </label>
    `;
  }).join("") + '</div>';

  document.querySelectorAll(".staged-check").forEach(cb => {
    cb.addEventListener("change", function(){
      let items = getSel();
      let idx = Number(this.dataset.index);
      if(items[idx] && typeof items[idx] === "object"){
        items[idx].checked = this.checked;
      } else if(items[idx] !== undefined) {
        items[idx] = { id: items[idx], filename: String(items[idx]), checked: this.checked };
      }
      setSel(items);
    });
  });
}

function clearWorkshopSelection(){
  localStorage.removeItem("videoSelection");
  renderSel();
}

function selectAllStaged(state){
  let items = getSel().map(item => {
    if(typeof item === "object"){
      item.checked = state;
      return item;
    }
    return { id: item, filename: String(item), checked: state };
  });
  setSel(items);
  renderSel();
}

function removeCheckedStaged(){
  let items = getSel().filter(item => {
    if(typeof item === "object"){
      return item.checked === false;
    }
    return false;
  });
  setSel(items);
  renderSel();
}

function getCheckedStaged(){
  return getSel().filter(item => {
    if(typeof item === "object"){
      return item.checked !== false;
    }
    return true;
  });
}

function getSelectedProfiles(){
  return Array.from(document.querySelectorAll(".profile-check:checked")).map(el => el.value);
}

async function deleteJob(jobId){
  if(!confirm("Delete this job from the list?")) return;

  const r = await fetch(`/api/video/jobs/${jobId}/delete`, { method: "POST" });
  const text = await r.text();
  let data = {};
  try { data = JSON.parse(text); } catch(e) {}

  if(!r.ok){
    alert(data.error || text || "Delete failed");
    return;
  }

  loadJobs();
}

async function sendToLTS(jobId){
  if(!confirm("Send this output to LTS storage?")) return;

  const r = await fetch(`/video-output/${jobId}/send-to-lts`, { method: "POST" });
  const text = await r.text();
  let data = {};
  try { data = JSON.parse(text); } catch(e) {}

  if(!r.ok){
    alert(data.error || text || "Send to LTS failed");
    return;
  }

  loadJobs();
}

function renderJobs(jobs){
  let p=document.getElementById("jobs-panel");

  if(!jobs.length){
    p.innerHTML='<div class="job-empty">No jobs yet</div>';
    return;
  }

  p.innerHTML='<div class="job-list">'+jobs.map(j=>{
    let badge = (j.status||"").toLowerCase();

    let deleteBtn = (badge === "failed" || badge === "complete")
      ? `<button class="portal-btn" type="button" onclick="deleteJob(${Number(j.id)})">Delete</button>`
      : "";

    let viewBtn = (badge === "complete" && j.output_relative_path)
      ? `<a class="portal-btn" href="/video-output/${Number(j.id)}/view" target="_blank">View</a>`
      : "";

    let ltsBtn = (badge === "complete" && j.output_relative_path)
      ? `<button class="portal-btn" type="button" onclick="sendToLTS(${Number(j.id)})">Send to LTS</button>`
      : "";

    let downloadBtn = (badge === "complete" && j.output_relative_path)
      ? `<a class="portal-btn" href="/video-output/${Number(j.id)}/download">Download Output</a>`
      : "";

    return `
      <div class="job-card">
        <div class="job-head">
          <div class="job-file">${esc(j.filename)}</div>
          <div class="job-head-right">
            ${viewBtn}
            ${ltsBtn}
            ${downloadBtn}
            ${deleteBtn}
            <span class="job-badge ${badge}">${esc(j.status).toUpperCase()}</span>
          </div>
        </div>

        <div class="job-grid">
          <div class="job-meta"><div class="job-label">Job ID</div><div class="job-value">${esc(j.id)}</div></div>
          <div class="job-meta"><div class="job-label">Device</div><div class="job-value">${esc(j.device_id)}</div></div>
          <div class="job-meta"><div class="job-label">Profile</div><div class="job-value">${esc(j.profile)}</div></div>
          <div class="job-meta"><div class="job-label">Rotation Override</div><div class="job-value">${esc(j.rotation_override || "auto")}</div></div>
          <div class="job-meta"><div class="job-label">Processor</div><div class="job-value">${esc(j.assigned_processor||"pending")}</div></div>
          <div class="job-meta"><div class="job-label">Progress</div><div class="job-value">${esc(j.progress_percent)}%</div></div>
          <div class="job-meta"><div class="job-label">Created</div><div class="job-value">${esc(j.created_at||"")}</div></div>
          <div class="job-meta"><div class="job-label">Started</div><div class="job-value">${esc(j.started_at||"")}</div></div>
          <div class="job-meta"><div class="job-label">Completed</div><div class="job-value">${esc(j.completed_at||"")}</div></div>
          <div class="job-meta"><div class="job-label">Original Size</div><div class="job-value">${esc(fmtBytes(j.original_size)||"")}</div></div>
          <div class="job-meta"><div class="job-label">Processed Size</div><div class="job-value">${esc(fmtBytes(j.processed_size)||"")}</div></div>
        </div>

        ${j.output_relative_path ? `<div class="job-path"><div class="job-label">Output</div><div class="job-value">${esc(j.output_relative_path)}</div></div>` : ""}
        ${j.error_message ? `<div class="job-error"><div class="job-label">Error</div><div class="job-value">${esc(j.error_message)}</div></div>` : ""}
      </div>
    `;
  }).join("")+'</div>';
}


function updateQueueSummary(){
  fetch("/api/video/queue-summary")
    .then(r=>r.json())
    .then(d=>{
      const el = document.getElementById("queue-summary");
      if(!el) return;
      el.innerHTML = `
        <div class="job-empty">
          Queue: ${d.queue_count} jobs &nbsp; | &nbsp; Active users: ${d.active_users}
        </div>`;
    })
    .catch(()=>{});
}


function processWorkshop(){
  let files=getCheckedStaged();
  if(!files.length){alert("No staged files checked");return;}
  if(files.length > 5){alert("Only 5 files may be processed in one batch.");return;}

  const profiles = getSelectedProfiles();
  if(!profiles.length){
    alert("Select at least one profile");
    return;
  }

  const hasMkv = files.some(item => {
    const name = (typeof item === "object" ? item.filename : String(item)) || "";
    return name.toLowerCase().endsWith(".mkv");
  });

  if(hasMkv && !document.getElementById("mkvAcknowledge").checked){
    alert("MKV conversion is not recommended. Please acknowledge the MKV warning checkbox if you still want to proceed.");
    return;
  }

  const fileIds = files.map(item => {
    if(typeof item === "object") return Number(item.id);
    return Number(item);
  }).filter(v => Number.isFinite(v));

  let rotation_override = null;
  if(document.getElementById("manualRotationToggle").checked){
    rotation_override = Number(document.getElementById("rotationSelect").value);
  }

  fetch("/api/video/enqueue",{
    method:"POST",
    headers:{"Content-Type":"application/json"},
    body:JSON.stringify({
      device_id:{{device_id}},
      files:fileIds,
      profiles:profiles,
      rotation_override:rotation_override
    })
  }).then(()=>loadJobs());
}

function loadJobs(){
  fetch("/api/video/jobs")
    .then(r=>r.json())
    .then(d=>renderJobs(d));
}

document.getElementById("manualRotationToggle").addEventListener("change", function(){
  document.getElementById("rotationSelectWrap").style.display = this.checked ? "block" : "none";
});

renderSel();
loadJobs();
setInterval(()=>{
  loadJobs();
  updateQueueSummary();
},5000);
</script>
{% endblock %}