TieMeasureFlow/client/templates/measure/task_execute.html

{% extends "base.html" %}
{% block title %}{{ task.title or 'Task' }} — {{ _('Misure') }} — TieMeasureFlow{% endblock %}

{% block extra_head %}
<style>
  /* Annotation viewer container */
  .annotation-container {
    position: relative;
    width: 100%;
    height: 100%;
    background: var(--bg-secondary);
    overflow: hidden;
  }
  .annotation-container canvas {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
  }

  /* Tolerance bar gradient background */
  .tolerance-bar-bg {
    background: linear-gradient(to right,
      rgba(220, 38, 38, 0.15) 0%,
      rgba(217, 119, 6, 0.15) 15%,
      rgba(5, 150, 105, 0.15) 30%,
      rgba(5, 150, 105, 0.15) 70%,
      rgba(217, 119, 6, 0.15) 85%,
      rgba(220, 38, 38, 0.15) 100%
    );
  }

  /* Pulse animation for active marker */
  @keyframes markerPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4); }
    50% { box-shadow: 0 0 0 6px rgba(37, 99, 235, 0); }
  }
  .marker-active-pulse {
    animation: markerPulse 2s ease-in-out infinite;
  }

  /* Left sidebar scrollbar */
  .sidebar-markers::-webkit-scrollbar { width: 3px; }
  .sidebar-markers::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }

  /* Right panel scrollbar */
  .right-panel::-webkit-scrollbar { width: 4px; }
  .right-panel::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }
</style>
{% endblock %}

{% block content %}
<script>
  window.__taskData = {{ task|tojson }};
  window.__taskSubtasks = {{ task.subtasks|tojson if task.subtasks else '[]' }};
  window.__taskAnnotations = {{ task.annotations_json|default('null')|tojson }};
  window.__allTaskIds = {{ all_task_ids|tojson }};
</script>

<div class="h-screen flex flex-col overflow-hidden"
     x-data="taskExecute()"
     x-init="init()"
     @numpad-confirm.window="handleMeasurement($event.detail.value, $event.detail.inputMethod)"
     @marker-click.window="goToSubtaskByMarker($event.detail.marker_number)">

  {# ================================================================
     HEADER — Compact task info bar
     ================================================================ #}
  <div class="shrink-0 bg-[var(--bg-card)] border-b border-[var(--border-color)] shadow-sm z-20">
    <div class="px-3 py-2 flex items-center gap-3">

      {# Back button #}
      <a href="{{ url_for('measure.task_list', recipe_id=task.recipe_id or 0) }}"
         class="shrink-0 p-1.5 rounded-lg hover:bg-[var(--bg-secondary)] transition-colors text-[var(--text-muted)] hover:text-[var(--text-primary)]">
        <svg class="w-5 h-5" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
          <path stroke-linecap="round" stroke-linejoin="round" d="M10 19l-7-7m0 0l7-7m-7 7h18"/>
        </svg>
      </a>

      {# Task badge + title #}
      <div class="flex items-center gap-2 min-w-0 flex-1">
        <span class="shrink-0 inline-flex items-center px-2 py-0.5 rounded text-xs font-bold
                     bg-primary-50 dark:bg-primary-900/30 text-primary-700 dark:text-primary-300
                     border border-primary-200 dark:border-primary-800">
          Task {{ (task.order_index or 0) + 1 }}
        </span>
        <h1 class="text-sm font-bold text-[var(--text-primary)] truncate">
          {{ task.title or _('Task di misurazione') }}
        </h1>
      </div>

      {# Lot + Serial badges #}
      <div class="shrink-0 flex items-center gap-2">
        {% if lot_number %}
        <div class="inline-flex items-center gap-1 px-2 py-0.5 rounded text-xs
                    bg-amber-50 dark:bg-amber-900/20 border border-amber-200 dark:border-amber-800
                    text-amber-800 dark:text-amber-200">
          <svg class="w-3 h-3 shrink-0" fill="none" stroke="currentColor" stroke-width="1.75" viewBox="0 0 24 24">
            <path stroke-linecap="round" stroke-linejoin="round" d="M20 7l-8-4-8 4m16 0l-8 4m8-4v10l-8 4m0-10L4 7m8 4v10M4 7v10l8 4"/>
          </svg>
          <span class="font-mono font-semibold">{{ lot_number }}</span>
        </div>
        {% endif %}
        {% if serial_number %}
        <div class="inline-flex items-center gap-1 px-2 py-0.5 rounded text-xs
                    bg-indigo-50 dark:bg-indigo-900/20 border border-indigo-200 dark:border-indigo-800
                    text-indigo-800 dark:text-indigo-200">
          <svg class="w-3 h-3 shrink-0" fill="none" stroke="currentColor" stroke-width="1.75" viewBox="0 0 24 24">
            <path stroke-linecap="round" stroke-linejoin="round" d="M7 20l4-16m2 16l4-16M6 9h14M4 15h14"/>
          </svg>
          <span class="font-mono font-semibold">{{ serial_number }}</span>
        </div>
        {% endif %}

        {# Caliper status #}
        {% include "components/caliper_status.html" %}
      </div>
    </div>
  </div>

  {# ================================================================
     MAIN — 3-column layout
     ================================================================ #}
  <div class="flex-1 flex overflow-hidden">

    {# ──────────────────────────────────────────────
       LEFT SIDEBAR — Marker list (vertical)
       ────────────────────────────────────────────── #}
    <div class="shrink-0 w-14 md:w-16 bg-[var(--bg-card)] border-r border-[var(--border-color)] flex flex-col sidebar-markers overflow-y-auto">
      <template x-for="(st, idx) in subtasks" :key="st.id">
        <button @click="goToSubtask(idx)"
                class="relative flex flex-col items-center justify-center py-2.5 px-1 border-b border-[var(--border-color)] transition-all duration-200"
                :class="idx === currentIndex
                  ? 'bg-primary-50 dark:bg-primary-900/20 border-l-[3px] border-l-primary'
                  : 'hover:bg-[var(--bg-secondary)] border-l-[3px] border-l-transparent'">

          {# Marker circle #}
          <span class="inline-flex items-center justify-center w-8 h-8 rounded-full text-xs font-bold transition-all"
                :class="idx === currentIndex
                  ? 'bg-primary text-white shadow-md marker-active-pulse'
                  : getMeasurementStatus(st.id) === 'pass'
                    ? 'bg-measure-pass/20 text-measure-pass border border-measure-pass/40'
                    : getMeasurementStatus(st.id) === 'fail'
                      ? 'bg-red-100 dark:bg-red-900/30 text-measure-fail border border-measure-fail/40'
                      : getMeasurementStatus(st.id) === 'warning'
                        ? 'bg-amber-100 dark:bg-amber-900/30 text-measure-warning border border-measure-warning/40'
                        : 'bg-[var(--bg-secondary)] text-[var(--text-muted)] border border-[var(--border-color)]'"
                x-text="st.marker_number"></span>

          {# Status icon below circle #}
          <template x-if="getMeasurementStatus(st.id) === 'pass'">
            <svg class="w-3 h-3 mt-0.5 text-measure-pass" fill="none" stroke="currentColor" stroke-width="3" viewBox="0 0 24 24">
              <path stroke-linecap="round" stroke-linejoin="round" d="M5 13l4 4L19 7"/>
            </svg>
          </template>
          <template x-if="getMeasurementStatus(st.id) === 'fail'">
            <svg class="w-3 h-3 mt-0.5 text-measure-fail" fill="none" stroke="currentColor" stroke-width="3" viewBox="0 0 24 24">
              <path stroke-linecap="round" stroke-linejoin="round" d="M6 18L18 6M6 6l12 12"/>
            </svg>
          </template>
          <template x-if="getMeasurementStatus(st.id) === 'warning'">
            <svg class="w-3 h-3 mt-0.5 text-measure-warning" fill="currentColor" viewBox="0 0 24 24">
              <path d="M12 9v3.75m-9.303 3.376c-.866 1.5.217 3.374 1.948 3.374h14.71c1.73 0 2.813-1.874 1.948-3.374L13.949 3.378c-.866-1.5-3.032-1.5-3.898 0L2.697 16.126zM12 15.75h.007v.008H12v-.008z"/>
            </svg>
          </template>
        </button>
      </template>
    </div>

    {# ──────────────────────────────────────────────
       CENTER — Image area
       ────────────────────────────────────────────── #}
    <div class="flex-1 flex flex-col overflow-hidden bg-[var(--bg-secondary)]">

      {# Main image area #}
      <div class="flex-1 overflow-hidden relative">

        {# Option A: Subtask has its own image → plain <img> #}
        <div x-show="showSubtaskImage" class="absolute inset-0 flex items-center justify-center p-2">
          <img :src="'/measure/api/files/' + currentSubtaskImage"
               alt="{{ _('Immagine dettaglio misura') }}"
               class="max-w-full max-h-full object-contain rounded-lg shadow-sm">
        </div>

        {# Option B: Task image with annotations → annotation-viewer (kept in DOM via x-show) #}
        <div x-show="showTaskImage" class="absolute inset-0">
          {% if task.file_path %}
          <div class="annotation-container"
               x-data="annotationViewer()"
               x-init="
                 imageUrl = '/measure/api/files/{{ task.file_path }}';
                 annotations = window.__taskAnnotations;
                 $nextTick(() => init());
               "
               x-effect="setActiveMarker(currentSubtask?.marker_number || 0)">
            <canvas x-ref="annotationCanvas"
                    @click="handleClick($event)"
                    class="cursor-pointer"></canvas>
          </div>
          {% endif %}
        </div>

        {# Option C: No image → placeholder #}
        <div x-show="!showSubtaskImage && !showTaskImage" class="absolute inset-0 flex items-center justify-center">
          <div class="text-center">
            <svg class="w-16 h-16 mx-auto text-[var(--text-muted)] mb-3 opacity-30" fill="none" stroke="currentColor" stroke-width="1" viewBox="0 0 24 24">
              <path stroke-linecap="round" stroke-linejoin="round" d="M4 16l4.586-4.586a2 2 0 012.828 0L16 16m-2-2l1.586-1.586a2 2 0 012.828 0L20 14m-6-6h.01M6 20h12a2 2 0 002-2V6a2 2 0 00-2-2H6a2 2 0 00-2 2v12a2 2 0 002 2z"/>
            </svg>
            <p class="text-sm font-medium text-[var(--text-muted)]">{{ _('Nessuna immagine allegata') }}</p>
          </div>
        </div>
      </div>
    </div>

    {# ──────────────────────────────────────────────
       RIGHT PANEL — Info + tolerances + numpad
       ────────────────────────────────────────────── #}
    <div class="shrink-0 w-72 lg:w-80 bg-[var(--bg-card)] border-l border-[var(--border-color)] flex flex-col right-panel overflow-y-auto">

      {# ---- Subtask header ---- #}
      <div class="p-3 border-b border-[var(--border-color)]" x-show="currentSubtask">
        <div class="flex items-center gap-2">
          <span class="inline-flex items-center justify-center w-8 h-8 rounded-full
                       bg-primary text-white font-bold text-sm shadow marker-active-pulse"
                x-text="currentSubtask?.marker_number"></span>
          <div class="min-w-0 flex-1">
            <h2 class="font-semibold text-[var(--text-primary)] text-sm leading-tight truncate"
                x-text="currentSubtask?.description || '{{ _('Misurazione') }}'"></h2>
            <span class="text-[11px] text-[var(--text-muted)]"
                  x-text="(currentSubtask?.measurement_type || '{{ _('Misura') }}') + ' (' + (currentSubtask?.unit || 'mm') + ')'"></span>
          </div>
          <span class="shrink-0 text-[11px] font-mono text-[var(--text-muted)] bg-[var(--bg-secondary)] px-1.5 py-0.5 rounded">
            <span x-text="currentIndex + 1"></span>/<span x-text="totalSubtasks"></span>
          </span>
        </div>
      </div>

      {# ---- Tolerance parameters (compact grid) ---- #}
      <div class="px-3 py-2 border-b border-[var(--border-color)]" x-show="currentSubtask">
        {# Nominal row #}
        <div class="flex items-center justify-between py-1 px-2 rounded bg-primary-50 dark:bg-primary-900/20 border border-primary-100 dark:border-primary-800 mb-1.5">
          <span class="text-[10px] font-medium text-primary-700 dark:text-primary-300 uppercase tracking-wider">{{ _('Nominale') }}</span>
          <span class="font-mono font-bold text-primary text-sm"
                x-text="currentSubtask?.nominal?.toFixed(3) || '—'"></span>
        </div>

        {# 2x2 tolerance grid #}
        <div class="grid grid-cols-2 gap-1 text-[11px]">
          <div class="flex items-center justify-between py-0.5 px-2 rounded bg-red-50/50 dark:bg-red-900/10">
            <span class="text-measure-fail font-medium">UTL</span>
            <span class="font-mono font-semibold text-measure-fail" x-text="currentSubtask?.utl?.toFixed(3) || '—'"></span>
          </div>
          <div class="flex items-center justify-between py-0.5 px-2 rounded bg-red-50/50 dark:bg-red-900/10">
            <span class="text-measure-fail font-medium">LTL</span>
            <span class="font-mono font-semibold text-measure-fail" x-text="currentSubtask?.ltl?.toFixed(3) || '—'"></span>
          </div>
          <div class="flex items-center justify-between py-0.5 px-2 rounded bg-amber-50/50 dark:bg-amber-900/10">
            <span class="text-measure-warning font-medium">UWL</span>
            <span class="font-mono font-semibold text-measure-warning" x-text="currentSubtask?.uwl?.toFixed(3) || '—'"></span>
          </div>
          <div class="flex items-center justify-between py-0.5 px-2 rounded bg-amber-50/50 dark:bg-amber-900/10">
            <span class="text-measure-warning font-medium">LWL</span>
            <span class="font-mono font-semibold text-measure-warning" x-text="currentSubtask?.lwl?.toFixed(3) || '—'"></span>
          </div>
        </div>
      </div>

      {# ---- Tolerance bar (compact) ---- #}
      <div class="px-3 py-2 border-b border-[var(--border-color)]" x-show="currentSubtask">
        <div class="tolerance-bar-bg h-5 rounded-full relative overflow-hidden border border-[var(--border-color)]">
          {# Zone labels #}
          <div class="absolute inset-0 flex items-center justify-between px-1.5 text-[8px] font-mono text-[var(--text-muted)]">
            <span x-text="currentSubtask?.ltl?.toFixed(2)"></span>
            <span x-text="currentSubtask?.nominal?.toFixed(2)"></span>
            <span x-text="currentSubtask?.utl?.toFixed(2)"></span>
          </div>
          {# Center line #}
          <div class="absolute top-0 bottom-0 w-px bg-[var(--text-muted)]/30" style="left: 50%;"></div>
          {# Value needle #}
          <div x-show="currentValue !== null"
               x-transition
               class="absolute top-0 bottom-0 w-1 rounded-full transition-all duration-300"
               :class="{
                 'bg-measure-pass': passFailStatus === 'pass',
                 'bg-measure-warning': passFailStatus === 'warning',
                 'bg-measure-fail': passFailStatus === 'fail'
               }"
               :style="'left: calc(' + progressWidth + '% - 2px)'">
            <div class="absolute -top-0.5 left-1/2 -translate-x-1/2 w-2.5 h-2.5 rounded-full border-2 border-white dark:border-slate-800 shadow"
                 :class="{
                   'bg-measure-pass': passFailStatus === 'pass',
                   'bg-measure-warning': passFailStatus === 'warning',
                   'bg-measure-fail': passFailStatus === 'fail'
                 }"></div>
          </div>
        </div>
      </div>

      {# ---- Already measured indicator ---- #}
      <div x-show="isMeasured(currentSubtask?.id)"
           class="mx-3 mt-2 p-2 rounded-lg bg-measure-pass/10 border border-measure-pass/20">
        <div class="flex items-center gap-1.5 text-xs text-measure-pass font-medium">
          <svg class="w-3.5 h-3.5 shrink-0" fill="none" stroke="currentColor" stroke-width="2.5" viewBox="0 0 24 24">
            <path stroke-linecap="round" stroke-linejoin="round" d="M5 13l4 4L19 7"/>
          </svg>
          <span>{{ _('Registrata') }}:</span>
          <span class="font-mono font-bold" x-text="getMeasuredValue(currentSubtask?.id)?.toFixed(3) || '—'"></span>
          <span x-text="currentSubtask?.unit || 'mm'"></span>
        </div>
      </div>

      {# ---- Measurement feedback ---- #}
      <div class="px-3 pt-2" x-data="{ get nominal() { return currentSubtask?.nominal || 0; },
                                        get utl() { return currentSubtask?.utl || 0; },
                                        get uwl() { return currentSubtask?.uwl || 0; },
                                        get lwl() { return currentSubtask?.lwl || 0; },
                                        get ltl() { return currentSubtask?.ltl || 0; },
                                        get unit() { return currentSubtask?.unit || 'mm'; } }">
        {% include "components/measurement_feedback.html" %}
      </div>

      {# ---- Numpad ---- #}
      <div class="px-3 py-2 relative flex-1">
        {# Saving overlay #}
        <div x-show="saving"
             x-transition
             class="absolute inset-0 z-10 bg-white/70 dark:bg-slate-900/70 flex items-center justify-center backdrop-blur-sm rounded">
          <div class="flex items-center gap-2 text-primary font-medium text-sm">
            <svg class="animate-spin w-4 h-4" fill="none" viewBox="0 0 24 24">
              <circle class="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" stroke-width="4"></circle>
              <path class="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4z"></path>
            </svg>
            {{ _('Salvataggio...') }}
          </div>
        </div>

        {% include "components/numpad.html" %}
      </div>

      {# ---- Next measurement indicator ---- #}
      <div class="px-3 pb-2">
        {% include "components/next_measurement.html" %}
      </div>

      {# ---- Error message ---- #}
      <div x-show="errorMessage"
           x-transition
           x-cloak
           class="mx-3 mb-2 p-2 rounded-lg bg-red-50 dark:bg-red-900/20 border border-red-200 dark:border-red-800 text-xs text-measure-fail">
        <div class="flex items-center gap-1.5">
          <svg class="w-3.5 h-3.5 shrink-0" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
            <path stroke-linecap="round" stroke-linejoin="round" d="M12 8v4m0 4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/>
          </svg>
          <span x-text="errorMessage"></span>
        </div>
      </div>
    </div>

  </div>

  {# ================================================================
     FOOTER — Progress bar + navigation
     ================================================================ #}
  <div class="shrink-0 bg-[var(--bg-card)] border-t border-[var(--border-color)] shadow-[0_-2px_10px_rgba(0,0,0,0.05)] z-20">
    <div class="px-3 py-2 flex items-center gap-3">

      {# Left: Back #}
      <a href="{{ url_for('measure.task_list', recipe_id=task.recipe_id or 0) }}"
         class="btn btn-secondary text-xs shrink-0 gap-1 py-1.5 px-2.5">
        <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
          <path stroke-linecap="round" stroke-linejoin="round" d="M10 19l-7-7m0 0l7-7m-7 7h18"/>
        </svg>
        <span class="hidden sm:inline">{{ _('Task') }}</span>
      </a>

      {# Center: Progress bar #}
      <div class="flex-1 flex items-center gap-2">
        <span class="text-xs font-medium text-[var(--text-secondary)] shrink-0 font-mono">
          <span x-text="completedCount"></span>/<span x-text="totalSubtasks"></span>
        </span>
        <div class="flex-1 h-2 rounded-full bg-[var(--bg-secondary)] border border-[var(--border-color)] overflow-hidden">
          <div class="h-full rounded-full transition-all duration-500 ease-out"
               :class="isComplete ? 'bg-measure-pass' : 'bg-primary'"
               :style="'width: ' + progressPercent + '%'"></div>
        </div>
        <span class="text-xs font-bold shrink-0"
              :class="isComplete ? 'text-measure-pass' : 'text-primary'"
              x-text="Math.round(progressPercent) + '%'"></span>
      </div>

      {# Right: Summary button #}
      <button x-show="isComplete"
              x-transition
              @click="goToSummary()"
              class="btn btn-primary text-xs shrink-0 gap-1 py-1.5 px-2.5 shadow-md">
        <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
          <path stroke-linecap="round" stroke-linejoin="round" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"/>
        </svg>
        {{ _('Riepilogo') }}
        <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
          <path stroke-linecap="round" stroke-linejoin="round" d="M14 5l7 7m0 0l-7 7m7-7H3"/>
        </svg>
      </button>
    </div>
  </div>

  {# ================================================================
     COMPLETION OVERLAY
     ================================================================ #}
  <div x-show="showCompletionOverlay"
       x-transition:enter="transition ease-out duration-300"
       x-transition:enter-start="opacity-0"
       x-transition:enter-end="opacity-100"
       x-transition:leave="transition ease-in duration-200"
       x-transition:leave-start="opacity-100"
       x-transition:leave-end="opacity-0"
       x-cloak
       class="fixed inset-0 z-50 flex items-center justify-center bg-black/50 backdrop-blur-sm">
    <div class="bg-[var(--bg-card)] rounded-2xl shadow-2xl p-8 max-w-sm mx-4 text-center"
         x-transition:enter="transition ease-out duration-300 delay-100"
         x-transition:enter-start="opacity-0 scale-90"
         x-transition:enter-end="opacity-100 scale-100">

      <div class="inline-flex items-center justify-center w-16 h-16 rounded-full bg-measure-pass/10 mb-4">
        <svg class="w-8 h-8 text-measure-pass" fill="none" stroke="currentColor" stroke-width="2.5" viewBox="0 0 24 24">
          <path stroke-linecap="round" stroke-linejoin="round" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"/>
        </svg>
      </div>

      <h3 class="text-lg font-bold text-[var(--text-primary)] mb-1">{{ _('Misurazioni Complete') }}</h3>
      <p class="text-sm text-[var(--text-secondary)] mb-2">
        {{ _('Tutte le') }} <span class="font-bold font-mono" x-text="totalSubtasks"></span> {{ _('misurazioni sono state registrate.') }}
      </p>

      <div class="flex justify-center gap-4 mb-5">
        <div class="text-center">
          <div class="text-xl font-bold font-mono text-measure-pass" x-text="passCount"></div>
          <div class="text-[10px] uppercase tracking-wider text-[var(--text-muted)]">{{ _('Conformi') }}</div>
        </div>
        <div class="text-center" x-show="warningCount > 0">
          <div class="text-xl font-bold font-mono text-measure-warning" x-text="warningCount"></div>
          <div class="text-[10px] uppercase tracking-wider text-[var(--text-muted)]">{{ _('Attenzione') }}</div>
        </div>
        <div class="text-center" x-show="failCount > 0">
          <div class="text-xl font-bold font-mono text-measure-fail" x-text="failCount"></div>
          <div class="text-[10px] uppercase tracking-wider text-[var(--text-muted)]">{{ _('Non Conf.') }}</div>
        </div>
      </div>

      <button @click="goToSummary()"
              class="btn btn-primary w-full justify-center gap-2">
        {{ _('Vai al Riepilogo') }}
        <svg class="w-4 h-4" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
          <path stroke-linecap="round" stroke-linejoin="round" d="M14 5l7 7m0 0l-7 7m7-7H3"/>
        </svg>
      </button>
    </div>
  </div>

</div>
{% endblock %}

{% block extra_js %}
<script src="https://cdnjs.cloudflare.com/ajax/libs/pdf.js/3.11.174/pdf.min.js"></script>
<script>
  pdfjsLib.GlobalWorkerOptions.workerSrc = 'https://cdnjs.cloudflare.com/ajax/libs/pdf.js/3.11.174/pdf.worker.min.js';
</script>
<script src="{{ url_for('static', filename='js/numpad.js') }}"></script>
<script src="{{ url_for('static', filename='js/annotation-viewer.js') }}?v=6"></script>
<script src="{{ url_for('static', filename='js/caliper.js') }}"></script>

<script>
/**
 * Task Execute - Main Alpine.js component
 * Manages measurement workflow state, save logic, and navigation.
 * Layout: 3-column (marker sidebar | image center | info+numpad right)
 */
function taskExecute() {
  return {
    // ---- Data from server ----
    task: window.__taskData,
    subtasks: window.__taskSubtasks,
    lotNumber: '{{ lot_number or '' }}',
    serialNumber: '{{ serial_number or '' }}',
    // ---- Measurement state ----
    currentIndex: 0,
    measurements: [],   // [{subtask_id, value, pass_fail, deviation}, ...]
    saving: false,
    errorMessage: '',
    showCompletionOverlay: false,

    // ---- Value from numpad / caliper ----
    currentValue: null,

    // ---- Image switching logic ----
    get currentSubtaskImage() {
      return this.currentSubtask?.image_path || null;
    },
    get showSubtaskImage() {
      return !!this.currentSubtaskImage;
    },
    get showTaskImage() {
      return !this.currentSubtaskImage && !!this.task.file_path;
    },

    // ---- Computed properties ----
    get currentSubtask() {
      return this.subtasks[this.currentIndex] || null;
    },

    get nextSubtask() {
      return this.subtasks[this.currentIndex + 1] || null;
    },

    get totalSubtasks() {
      return this.subtasks.length;
    },

    get completedCount() {
      return this.measurements.length;
    },

    get isComplete() {
      return this.completedCount >= this.totalSubtasks;
    },

    get progressPercent() {
      return this.totalSubtasks > 0
        ? (this.completedCount / this.totalSubtasks * 100)
        : 0;
    },

    // ---- Pass/fail logic ----
    get passFailStatus() {
      if (this.currentValue === null || !this.currentSubtask) return null;
      const v = this.currentValue;
      const s = this.currentSubtask;
      if (s.utl != null && v > s.utl) return 'fail';
      if (s.ltl != null && v < s.ltl) return 'fail';
      if (s.uwl != null && v > s.uwl) return 'warning';
      if (s.lwl != null && v < s.lwl) return 'warning';
      return 'pass';
    },

    get deviation() {
      if (this.currentValue === null || !this.currentSubtask) return null;
      return this.currentValue - (this.currentSubtask.nominal || 0);
    },

    get progressWidth() {
      if (!this.currentSubtask || this.currentValue === null) return 50;
      const s = this.currentSubtask;
      if (s.utl == null || s.ltl == null) return 50;
      const range = s.utl - s.ltl;
      if (range <= 0) return 50;
      const pos = (this.currentValue - s.ltl) / range * 100;
      return Math.max(0, Math.min(100, pos));
    },

    // ---- Summary counts ----
    get passCount() {
      return this.measurements.filter(m => m.pass_fail === 'pass').length;
    },
    get warningCount() {
      return this.measurements.filter(m => m.pass_fail === 'warning').length;
    },
    get failCount() {
      return this.measurements.filter(m => m.pass_fail === 'fail').length;
    },

    // ---- Init ----
    init() {
      this.subtasks.sort((a, b) => (a.order_index || 0) - (b.order_index || 0));
    },

    // ---- Check if a subtask has been measured ----
    isMeasured(subtaskId) {
      return this.measurements.some(m => m.subtask_id === subtaskId);
    },

    getMeasuredValue(subtaskId) {
      const m = this.measurements.find(m => m.subtask_id === subtaskId);
      return m ? m.value : null;
    },

    getMeasurementStatus(subtaskId) {
      const m = this.measurements.find(m => m.subtask_id === subtaskId);
      return m ? m.pass_fail : null;
    },

    // ---- Handle numpad confirm ----
    async handleMeasurement(value, inputMethod) {
      if (!this.currentSubtask || this.saving) return;

      this.currentValue = value;
      this.errorMessage = '';

      const pf = this.passFailStatus;
      const dev = this.deviation;

      this.saving = true;

      try {
        const csrfToken = document.querySelector('meta[name=csrf-token]')?.content || '';

        const response = await fetch('{{ url_for("measure.save_measurement") }}', {
          method: 'POST',
          headers: {
            'Content-Type': 'application/json',
            'X-CSRFToken': csrfToken,
          },
          body: JSON.stringify({
            subtask_id: this.currentSubtask.id,
            version_id: this.task.version_id,
            value: value,
            lot_number: this.lotNumber,
            serial_number: this.serialNumber,
            input_method: inputMethod || 'manual',
          }),
        });

        const result = await response.json();

        if (!response.ok || result.error) {
          this.errorMessage = result.detail || '{{ _("Errore nel salvataggio della misurazione") }}';
          this.saving = false;
          return;
        }

        // Record measurement locally
        const existingIdx = this.measurements.findIndex(m => m.subtask_id === this.currentSubtask.id);
        const mEntry = { subtask_id: this.currentSubtask.id, value, pass_fail: pf, deviation: dev };
        if (existingIdx !== -1) {
          this.measurements.splice(existingIdx, 1, mEntry);
        } else {
          this.measurements.push(mEntry);
        }

        this.saving = false;

        // Pause to show result feedback
        await new Promise(r => setTimeout(r, 1000));

        // Check if all done
        if (this.completedCount >= this.totalSubtasks) {
          const taskIds = window.__allTaskIds || [];
          const currentIdx = taskIds.indexOf(this.task.id);
          if (currentIdx >= 0 && currentIdx < taskIds.length - 1) {
            window.location.href = '{{ url_for("measure.task_execute", task_id=0) }}'.replace('/0', '/' + taskIds[currentIdx + 1]);
          } else {
            this.showCompletionOverlay = true;
          }
          return;
        }

        this.advanceToNext();

      } catch (err) {
        console.error('Save measurement error:', err);
        this.errorMessage = '{{ _("Errore di rete. Riprovare.") }}';
        this.saving = false;
      }
    },

    // ---- Advance to next unmeasured subtask ----
    advanceToNext() {
      this.currentValue = null;

      for (let i = this.currentIndex + 1; i < this.totalSubtasks; i++) {
        if (!this.isMeasured(this.subtasks[i].id)) {
          this.currentIndex = i;
          return;
        }
      }
      for (let i = 0; i < this.currentIndex; i++) {
        if (!this.isMeasured(this.subtasks[i].id)) {
          this.currentIndex = i;
          return;
        }
      }
    },

    // ---- Navigation ----
    goToSubtask(index) {
      if (index >= 0 && index < this.totalSubtasks) {
        this.currentIndex = index;
        this.currentValue = null;
        this.errorMessage = '';
      }
    },

    goToSubtaskByMarker(markerNumber) {
      const idx = this.subtasks.findIndex(s => s.marker_number === markerNumber);
      if (idx !== -1) {
        this.goToSubtask(idx);
      }
    },

    // ---- Go to summary ----
    goToSummary() {
      const recipeId = this.task.recipe_id || 0;
      window.location.href = '{{ url_for("measure.task_complete", recipe_id=0) }}'.replace('/0', '/' + recipeId) +
        '?version_id=' + encodeURIComponent(this.task.version_id || '');
    },
  };
}
</script>
{% endblock %}