{% extends "studio/base_studio.html" %}

{% block studio_content %}
<!-- CUI // SP-CTI -->
<div class="studio-container studio-container--full">

  <!-- Page Header -->
  <div class="studio-header">
    <div class="studio-header__left">
      <div class="studio-header__icon">&#9881;</div>
      <div>
        <div class="studio-header__title">Workflow Studio</div>
        <div class="studio-header__subtitle">Design, test, and deploy automated workflows</div>
      </div>
    </div>
    <div class="studio-header__actions">
      <button class="studio-btn studio-btn--secondary" onclick="StudioWF.loadTemplate()">
        <span>&#128196;</span> Templates
      </button>
      <button class="studio-btn studio-btn--secondary" onclick="StudioWF.importYAML()">
        <span>&#128228;</span> Import YAML
      </button>
      <button class="studio-btn studio-btn--primary studio-btn--lg" onclick="StudioWF.createNew()">
        <span>&#43;</span> New Workflow
      </button>
    </div>
  </div>

  <!-- Tabs -->
  <div class="studio-tabs">
    <button class="studio-tab studio-tab--active" data-tab="editor" onclick="StudioWF.switchTab(this)">
      <span>&#9998;</span> Editor
    </button>
    <button class="studio-tab" data-tab="saved" onclick="StudioWF.switchTab(this)">
      <span>&#128451;</span> Saved Workflows
      <span class="studio-tab__count" id="wf-saved-count">0</span>
    </button>
    <button class="studio-tab" data-tab="templates" onclick="StudioWF.switchTab(this)">
      <span>&#128218;</span> Template Library
    </button>
    <button class="studio-tab" data-tab="runs" onclick="StudioWF.switchTab(this)">
      <span>&#9654;</span> Run History
    </button>
    <button class="studio-tab" data-tab="triggers" onclick="StudioWF.switchTab(this)">
      <span>&#9889;</span> Triggers
      <span class="studio-tab__count" id="wf-triggers-count">0</span>
    </button>
  </div>

  <!-- Tab: Editor -->
  <div class="studio-tab-panel" id="panel-editor">
    <div class="wf-studio" id="wf-studio-layout">

      <!-- Toolbar (grid col 1/-1, row 1) — two sub-rows: button bar + run bar -->
      <div class="wf-studio__toolbar">
        <div class="wf-studio__toolbar-row">
          <input type="text" class="studio-input" id="wf-name"
                 placeholder="Workflow name..." value="Untitled Workflow"
                 style="max-width:180px; min-width:80px; font-weight:600; flex-shrink:1;">
          <div class="studio-toolbar__separator"></div>
          <button class="studio-btn studio-btn--ghost studio-btn--sm studio-tooltip"
                  data-tooltip="Undo" onclick="StudioWF.undo()">&#8630;</button>
          <button class="studio-btn studio-btn--ghost studio-btn--sm studio-tooltip"
                  data-tooltip="Redo" onclick="StudioWF.redo()">&#8631;</button>
          <div class="studio-toolbar__separator"></div>
          <button class="studio-btn studio-btn--ghost studio-btn--sm studio-tooltip"
                  data-tooltip="Zoom In" onclick="StudioWF.zoomIn()">&#43;</button>
          <button class="studio-btn studio-btn--ghost studio-btn--sm studio-tooltip"
                  data-tooltip="Zoom Out" onclick="StudioWF.zoomOut()">&#8722;</button>
          <button class="studio-btn studio-btn--ghost studio-btn--sm studio-tooltip"
                  data-tooltip="Fit View (reset pan & zoom)" onclick="StudioWF.fitView()">&#9634;</button>
          <span id="wf-zoom-label" style="font-size:0.7rem;color:var(--studio-text-muted,#94a3b8);min-width:36px;text-align:center;">100%</span>
          <div class="studio-toolbar__spacer"></div>
          <span class="studio-badge studio-badge--neutral" id="wf-node-count">0 steps</span>
          <!-- Secondary actions collapsed into ⋯ More dropdown -->
          <div class="wf-more-wrap">
            <button class="studio-btn studio-btn--secondary studio-btn--sm wf-more-trigger"
                    onclick="StudioWF.toggleMoreMenu(event)" title="More actions">&#8943; More</button>
            <div id="wf-more-menu" class="wf-more-menu" hidden>
              <button onclick="StudioWF.validate(); StudioWF.closeMoreMenu()">&#10003; Validate</button>
              <button onclick="StudioWF.exportYAML(); StudioWF.closeMoreMenu()">&#128190; Export YAML</button>
              <button id="wf-gen-code-btn" onclick="StudioWF.generateCode(); StudioWF.closeMoreMenu()"
                      title="Download standalone Python script" style="display:none;">&#128196; Script</button>
              <button onclick="window.print(); StudioWF.closeMoreMenu()">&#128438; Print</button>
            </div>
          </div>
          <button class="studio-btn studio-btn--secondary studio-btn--sm" id="wf-chat-toggle-btn"
                  onclick="StudioWF.toggleChat()" title="AI Workflow Builder Chat"
                  style="border-color:var(--studio-accent,#6366f1);color:var(--studio-accent,#6366f1);">
            &#129504; AI
          </button>
          <button class="studio-btn studio-btn--primary studio-btn--sm" onclick="StudioWF.save()">
            &#128190; Save
          </button>
          <button class="studio-btn studio-btn--success studio-btn--sm" id="wf-run-btn"
                  onclick="StudioWF.run()" title="Run workflow"
                  style="display:none; background:#22c55e; border-color:#22c55e; color:#fff; font-weight:700;">
            &#9654; Run
          </button>
        </div><!-- end toolbar-row -->

        <!-- Run progress bar — hidden until a run is active -->
        <div id="wf-run-bar">
          <span id="wf-run-label" style="font-size:0.8rem; color:var(--studio-text-muted,#94a3b8); min-width:160px;"></span>
          <div style="flex:1; height:6px; background:var(--studio-border,#2d3047); border-radius:3px; overflow:hidden;">
            <div id="wf-run-progress" style="height:100%; width:0%; background:#6366f1;
                 border-radius:3px; transition:width 0.3s ease;"></div>
          </div>
          <span id="wf-run-fraction" style="font-size:0.75rem; color:var(--studio-text-muted,#94a3b8);"></span>
          <button class="studio-btn studio-btn--ghost studio-btn--sm" id="wf-run-stop-btn"
                  onclick="StudioWF.stopRun()" style="padding:2px 8px; font-size:0.75rem;">&#9632; Stop</button>
        </div>
      </div><!-- end toolbar -->

      <!-- Tool Palette (grid col 1, row 2) -->
      <div class="wf-studio__palette" id="wf-palette">
        <div class="wf-studio__palette-header">
          <span class="wf-palette-title">Tool Palette</span>
          <button id="wf-palette-toggle" class="wf-palette-toggle-btn"
                  onclick="StudioWF.togglePalette()" title="Toggle palette">«</button>
        </div>
        <div class="wf-studio__palette-search">
          <input type="text" class="studio-input"
                 placeholder="Search tools..." id="wf-tool-search"
                 oninput="StudioWF.filterTools(this.value)">
        </div>
        <div id="wf-palette-groups">
          <div class="studio-empty" style="padding:32px 16px;">
            <div class="studio-spinner"></div>
            <div class="studio-text-muted studio-mt-4" style="font-size:0.75rem;">Loading tools...</div>
          </div>
        </div>
      </div>

      <!-- Canvas (grid col 2, row 2) -->
      <div class="wf-canvas" id="wf-canvas"
           ondragover="event.preventDefault()"
           ondrop="StudioWF.handleDrop(event)">
        <div id="wf-world">
          <svg class="wf-canvas__svg" id="wf-edges"></svg>
          <div id="wf-nodes"></div>
        </div>
        <div class="studio-empty" id="wf-empty-state">
          <div class="studio-empty__icon">&#128640;</div>
          <div class="studio-empty__title">Start Building</div>
          <div class="studio-empty__description">
            Drag tools from the palette, start from a template,<br>
            or use <strong>AI Chat</strong> to describe your workflow.
          </div>
          <div style="display:flex; gap:8px; justify-content:center; margin-top:12px;">
            <button class="studio-btn studio-btn--primary" onclick="StudioWF.loadTemplate()">
              Browse Templates
            </button>
            <button class="studio-btn studio-btn--secondary"
                    onclick="StudioWF.toggleChat()"
                    style="border-color:var(--studio-accent,#6366f1);color:var(--studio-accent,#6366f1);">
              &#129504; AI Chat
            </button>
          </div>
        </div>
      </div>

      <!-- Chat Panel (grid col 3, row 2) — shown via .wf-studio--chat-open on parent -->
      <div id="wf-chat-panel">
        <div style="padding:12px 16px; border-bottom:1px solid var(--studio-border,#2d3047);
             display:flex; align-items:center; justify-content:space-between;">
          <div style="font-weight:600; font-size:0.9rem;">&#129504; AI Workflow Builder</div>
          <button class="studio-btn studio-btn--ghost studio-btn--sm"
                  onclick="StudioWF.toggleChat()">&#10005;</button>
        </div>
        <div id="wf-chat-messages" style="flex:1; overflow-y:auto; padding:12px 16px; display:flex;
             flex-direction:column; gap:10px; font-size:0.82rem; min-height:0;">
          <div class="wf-chat-msg wf-chat-msg--assistant" style="
              background:rgba(99,102,241,0.08); border-radius:8px; padding:10px 12px;
              border:1px solid rgba(99,102,241,0.15);">
            Describe the workflow you want to build and I'll generate it for you.<br><br>
            <em style="color:var(--studio-text-muted,#94a3b8); font-size:0.78rem;">
              Example: "ATO pipeline — FIPS categorization, multi-framework assessment, ISSO approval, then SSP and SBOM generation"
            </em>
          </div>
        </div>
        <div style="padding:10px 12px; border-top:1px solid var(--studio-border,#2d3047);">
          <textarea id="wf-chat-input" class="studio-input studio-textarea"
                    rows="3" placeholder="Describe your workflow..."
                    style="font-size:0.82rem; resize:none; margin-bottom:8px;"
                    onkeydown="if(event.key==='Enter'&&(event.ctrlKey||event.metaKey)){StudioWF.sendChatMessage();}"></textarea>
          <div style="display:flex; gap:6px; justify-content:flex-end; align-items:center;">
            <span id="wf-chat-status" style="font-size:0.75rem; color:var(--studio-text-muted,#94a3b8);"></span>
            <button class="studio-btn studio-btn--primary studio-btn--sm"
                    onclick="StudioWF.sendChatMessage()" id="wf-chat-send">
              Send
            </button>
          </div>
        </div>
      </div><!-- end chat panel -->

    </div><!-- end wf-studio -->

    <!-- Output Drawer (slides up from bottom on step click) -->
    <div id="wf-output-drawer" style="
        height:0; overflow:hidden; transition:height 0.2s ease;
        background:var(--studio-bg-deep,#13151f);
        border-top:1px solid var(--studio-border,#2d3047);">
      <div style="display:flex; align-items:center; justify-content:space-between;
           padding:8px 16px; border-bottom:1px solid var(--studio-border,#2d3047);">
        <span id="wf-drawer-title" style="font-size:0.8rem; font-weight:600;"></span>
        <button class="studio-btn studio-btn--ghost studio-btn--sm"
                onclick="StudioWF.closeDrawer()">&#10005;</button>
      </div>
      <pre id="wf-drawer-content" style="margin:0; padding:12px 16px; font-size:0.75rem;
           overflow:auto; max-height:180px; color:var(--studio-text,#e2e8f0);
           font-family:var(--studio-font-mono,'JetBrains Mono',monospace);
           white-space:pre-wrap; word-break:break-word;"></pre>
    </div>

  </div><!-- end panel-editor -->

  <!-- Tab: Saved Workflows -->
  <div class="studio-tab-panel" id="panel-saved" style="display:none;">
    <div class="studio-flex studio-items-center studio-justify-between studio-mb-6">
      <div class="studio-search">
        <span class="studio-search__icon">&#128269;</span>
        <input type="text" class="studio-input studio-search__input"
               placeholder="Search workflows..." id="wf-search-saved">
      </div>
    </div>
    <div class="studio-grid studio-grid--auto" id="wf-saved-grid">
      <div class="studio-empty">
        <div class="studio-empty__icon">&#128451;</div>
        <div class="studio-empty__title">No saved workflows</div>
        <div class="studio-empty__description">
          Create your first workflow in the editor tab.
        </div>
      </div>
    </div>
  </div>

  <!-- Tab: Template Library -->
  <div class="studio-tab-panel" id="panel-templates" style="display:none;">
    <div class="studio-stats" id="wf-template-stats">
      <div class="studio-stat studio-animate-in">
        <div class="studio-stat__label">Built-in</div>
        <div class="studio-stat__value" id="tpl-builtin-count">-</div>
      </div>
      <div class="studio-stat studio-animate-in">
        <div class="studio-stat__label">Community</div>
        <div class="studio-stat__value" id="tpl-community-count">-</div>
      </div>
      <div class="studio-stat studio-animate-in">
        <div class="studio-stat__label">Categories</div>
        <div class="studio-stat__value" id="tpl-category-count">-</div>
      </div>
    </div>
    <div class="studio-grid studio-grid--auto" id="wf-template-grid">
      <div class="studio-spinner studio-spinner--lg" style="margin:48px auto;"></div>
    </div>
  </div>

  <!-- Tab: Run History -->
  <div class="studio-tab-panel" id="panel-runs" style="display:none;">
    <div style="display:flex; justify-content:space-between; align-items:center; margin-bottom:12px;">
      <span id="wf-runs-count" style="font-size:0.8rem;color:var(--studio-text-muted,#94a3b8);"></span>
      <div style="display:flex;gap:8px;align-items:center;">
        <button id="wf-delete-selected-btn" class="studio-btn studio-btn--sm"
                style="display:none;background:#7f1d1d;border-color:#991b1b;color:#fca5a5;"
                onclick="StudioWF.deleteSelectedRuns()">&#128465; Delete Selected (<span id="wf-selected-count">0</span>)</button>
        <button class="studio-btn studio-btn--secondary studio-btn--sm"
                onclick="StudioWF.loadRunHistory()">&#8635; Refresh</button>
        <button class="studio-btn studio-btn--sm"
                style="background:#7f1d1d;border-color:#991b1b;color:#fca5a5;"
                onclick="StudioWF.deleteAllRuns()">&#128465; Delete All</button>
      </div>
    </div>
    <div class="studio-table-wrap">
      <table class="studio-table">
        <thead>
          <tr>
            <th style="width:32px;text-align:center;">
              <input type="checkbox" id="wf-runs-select-all" title="Select all"
                     style="cursor:pointer;accent-color:var(--studio-accent,#6366f1);"
                     onchange="StudioWF.toggleSelectAllRuns(this.checked)">
            </th>
            <th>Workflow</th>
            <th>Status</th>
            <th>Steps</th>
            <th>Duration</th>
            <th>Started</th>
            <th></th>
            <th></th>
          </tr>
        </thead>
        <tbody id="wf-runs-body">
          <tr>
            <td colspan="8" class="studio-text-muted" style="text-align:center; padding:32px;">
              No workflow runs yet
            </td>
          </tr>
        </tbody>
      </table>
    </div>
  </div>

  <!-- Tab: Triggers (dwo-evt-04-d5) -->
  <div class="studio-tab-panel" id="panel-triggers" style="display:none;">
    <div id="wf-triggers-unsaved" class="studio-text-muted"
         style="padding:32px; text-align:center;">
      Save this workflow before binding a trigger — a trigger points at a stored
      workflow id.
    </div>

    <div id="wf-triggers-main" style="display:none;">
      <div style="display:flex; gap:16px; flex-wrap:wrap; align-items:flex-start;">

        <!-- Bind a source -->
        <div style="flex:1 1 320px; min-width:300px; background:var(--studio-bg,#161829);
                    border-radius:6px; padding:14px;">
          <div style="font-weight:600; margin-bottom:10px;">Bind an event source</div>

          <label class="studio-label" for="wf-trigger-source">Event source</label>
          <select class="studio-input" id="wf-trigger-source" style="width:100%; margin-bottom:8px;">
            <option value="">Select a source…</option>
          </select>

          <label class="studio-label" for="wf-trigger-event-type">Event type <span
            class="studio-text-muted">(optional — blank matches any)</span></label>
          <input type="text" class="studio-input" id="wf-trigger-event-type"
                 placeholder="e.g. issues.opened" style="width:100%; margin-bottom:8px;">

          <label class="studio-label" for="wf-trigger-filter">Event filter <span
            class="studio-text-muted">JSON list, blank for none</span></label>
          <textarea class="studio-input" id="wf-trigger-filter" rows="3"
                    style="width:100%; margin-bottom:8px; font-family:var(--studio-font-mono); font-size:11px;"
                    placeholder='[{"field": "action", "op": "eq", "value": "opened"}]'></textarea>

          <label class="studio-label" for="wf-trigger-mapping">Input mapping <span
            class="studio-text-muted">JSON object, run input &rarr; event field</span></label>
          <textarea class="studio-input" id="wf-trigger-mapping" rows="3"
                    style="width:100%; margin-bottom:10px; font-family:var(--studio-font-mono); font-size:11px;"
                    placeholder='{"issue_title": "event.issue.title"}'></textarea>

          <button class="studio-btn studio-btn--sm" id="wf-trigger-create-btn"
                  onclick="StudioWF.createTrigger()">&#43; Create trigger</button>
        </div>

        <!-- Simulate -->
        <div style="flex:1 1 320px; min-width:300px; background:var(--studio-bg,#161829);
                    border-radius:6px; padding:14px;">
          <div style="font-weight:600; margin-bottom:4px;">Simulate an event</div>
          <div class="studio-text-muted" style="font-size:0.75rem; margin-bottom:10px;">
            Runs the real dispatch path — the same matching, mapping and audit
            trail a live webhook takes.
          </div>

          <label class="studio-label" for="wf-sim-source">Event source</label>
          <select class="studio-input" id="wf-sim-source" style="width:100%; margin-bottom:8px;">
            <option value="">Select a source…</option>
          </select>

          <label class="studio-label" for="wf-sim-event-type">Event type</label>
          <input type="text" class="studio-input" id="wf-sim-event-type"
                 placeholder="e.g. issues.opened" style="width:100%; margin-bottom:8px;">

          <label class="studio-label" for="wf-sim-payload">Payload <span
            class="studio-text-muted">JSON object</span></label>
          <textarea class="studio-input" id="wf-sim-payload" rows="5"
                    style="width:100%; margin-bottom:10px; font-family:var(--studio-font-mono); font-size:11px;"
                    placeholder='{"action": "opened", "issue": {"title": "Example"}}'>{}</textarea>

          <button class="studio-btn studio-btn--sm" id="wf-trigger-simulate-btn"
                  onclick="StudioWF.simulateTrigger()">&#9889; Simulate</button>

          <div id="wf-sim-result" style="margin-top:10px; font-size:0.78rem;"></div>
        </div>
      </div>

      <!-- Bound triggers -->
      <div style="display:flex; justify-content:space-between; align-items:center; margin:18px 0 8px;">
        <span style="font-weight:600;">Triggers on this workflow</span>
        <button class="studio-btn studio-btn--secondary studio-btn--sm"
                onclick="StudioWF.loadTriggers()">&#8635; Refresh</button>
      </div>
      <div class="studio-table-wrap">
        <table class="studio-table">
          <thead>
            <tr>
              <th>Source</th>
              <th>Event type</th>
              <th>Filter</th>
              <th>Input mapping</th>
              <th>Enabled</th>
            </tr>
          </thead>
          <tbody id="wf-triggers-body">
            <tr>
              <td colspan="5" class="studio-text-muted" style="text-align:center; padding:32px;">
                No triggers bound to this workflow
              </td>
            </tr>
          </tbody>
        </table>
      </div>
    </div>
  </div>

</div>

<!-- Node Config Modal -->
<div class="studio-modal-overlay" id="wf-node-modal" style="display:none;">
  <div class="studio-modal">
    <div class="studio-modal__header">
      <div class="studio-modal__title" id="wf-modal-title">Configure Step</div>
      <button class="studio-btn studio-btn--ghost studio-btn--sm"
              onclick="StudioWF.closeModal()">&#10005;</button>
    </div>
    <div class="studio-modal__body" id="wf-modal-body">
      <!-- Dynamic form -->
    </div>
    <div class="studio-modal__footer">
      <button class="studio-btn studio-btn--ghost" onclick="StudioWF.closeModal()">Cancel</button>
      <button class="studio-btn studio-btn--primary" onclick="StudioWF.saveNodeConfig()">Save</button>
    </div>
  </div>
</div>

<!-- YAML Import Modal -->
<div class="studio-modal-overlay" id="wf-yaml-modal" style="display:none;">
  <div class="studio-modal studio-modal--lg">
    <div class="studio-modal__header">
      <div class="studio-modal__title">Import YAML Workflow</div>
      <button class="studio-btn studio-btn--ghost studio-btn--sm"
              onclick="document.getElementById('wf-yaml-modal').style.display='none'">&#10005;</button>
    </div>
    <div class="studio-modal__body">
      <div class="studio-form-group">
        <label class="studio-label">Paste YAML Template</label>
        <textarea class="studio-input studio-textarea" id="wf-yaml-input"
                  rows="16" placeholder="description: My workflow&#10;category: custom&#10;steps:&#10;  - id: step1&#10;    name: First Step&#10;    tool: tools/compliance/fips199_categorizer.py&#10;    depends_on: []"
                  style="font-family:var(--studio-font-mono); font-size:0.8rem;"></textarea>
      </div>
    </div>
    <div class="studio-modal__footer">
      <button class="studio-btn studio-btn--ghost"
              onclick="document.getElementById('wf-yaml-modal').style.display='none'">Cancel</button>
      <button class="studio-btn studio-btn--primary" onclick="StudioWF.doImportYAML()">Import</button>
    </div>
  </div>
</div>

<!-- Run Detail Modal -->
<div class="studio-modal-overlay" id="wf-run-detail-modal" style="display:none;">
  <div class="studio-modal studio-modal--lg">
    <div class="studio-modal__header">
      <div class="studio-modal__title" id="wf-run-detail-title">Run Detail</div>
      <button class="studio-btn studio-btn--ghost studio-btn--sm"
              onclick="document.getElementById('wf-run-detail-modal').style.display='none'">&#10005;</button>
    </div>
    <div class="studio-modal__body" id="wf-run-detail-body" style="max-height:60vh;overflow-y:auto;">
    </div>
  </div>
</div>

<!-- Toast Container -->
<div class="studio-toast-container" id="studio-toasts"></div>

<style>
/* Run status node overlays */
.wf-node--running  { box-shadow: 0 0 0 2px #6366f1, 0 0 12px rgba(99,102,241,0.4); animation: wf-pulse 1.4s ease infinite; }
.wf-node--success  { box-shadow: 0 0 0 2px #22c55e; }
.wf-node--failed   { box-shadow: 0 0 0 2px #ef4444; }
.wf-node--timeout  { box-shadow: 0 0 0 2px #f59e0b; }
.wf-node--skipped  { opacity: 0.55; }
@keyframes wf-pulse { 0%,100%{box-shadow:0 0 0 2px #6366f1,0 0 8px rgba(99,102,241,0.3);} 50%{box-shadow:0 0 0 3px #6366f1,0 0 20px rgba(99,102,241,0.6);} }

/* Chat messages */
.wf-chat-msg { border-radius:8px; padding:8px 12px; font-size:0.82rem; line-height:1.5; }
.wf-chat-msg--user { background:rgba(99,102,241,0.15); border:1px solid rgba(99,102,241,0.2); margin-left:16px; }
.wf-chat-msg--assistant { background:rgba(255,255,255,0.03); border:1px solid var(--studio-border,#2d3047); margin-right:16px; }
.wf-chat-msg--thinking { color:var(--studio-text-muted,#94a3b8); font-style:italic; }

/* Apply button inside chat message */
.wf-chat-apply-btn { margin-top:8px; }

/* Status dot in node */
.wf-node__status-dot { width:8px; height:8px; border-radius:50%; display:inline-block; margin-left:4px; }
.wf-node__status-dot--running { background:#6366f1; animation:wf-pulse-dot 1s ease infinite; }
.wf-node__status-dot--success { background:#22c55e; }
.wf-node__status-dot--failed  { background:#ef4444; }
.wf-node__status-dot--timeout { background:#f59e0b; }
@keyframes wf-pulse-dot { 0%,100%{opacity:1;} 50%{opacity:0.3;} }
</style>

<script src="/static/js/workflow-studio.js?v=2"></script>
<script src="/static/js/workflow-studio-exec.js?v=2"></script>
{% endblock %}