mtg_python_deckbuilder/code/web/templates/build/_step2.html

<section>
  <h3>Step 2: Tags & Bracket</h3>
  <div class="two-col two-col-left-rail">
  <aside class="card-preview" data-card-name="{{ commander.name }}">
      <a href="https://scryfall.com/search?q={{ commander.name|urlencode }}" target="_blank" rel="noopener">
        <img src="https://api.scryfall.com/cards/named?fuzzy={{ commander.name|urlencode }}&format=image&version=normal" alt="{{ commander.name }} card image" />
      </a>
    </aside>
    <div class="grow">
  <div hx-get="/build/banner?step=Tags%20%26%20Bracket&i=2&n=5" hx-trigger="load"></div>

      <form hx-post="/build/step2" hx-target="#wizard" hx-swap="innerHTML">
        <input type="hidden" name="commander" value="{{ commander.name }}" />
        {% if error %}
          <div style="color:#a00; margin:.5rem 0;">{{ error }}</div>
        {% endif %}

        <fieldset>
          <legend>Theme Tags</legend>
          {% if tags %}
          <input type="hidden" name="primary_tag" id="primary_tag" value="{{ primary_tag or '' }}" />
          <input type="hidden" name="secondary_tag" id="secondary_tag" value="{{ secondary_tag or '' }}" />
          <input type="hidden" name="tertiary_tag" id="tertiary_tag" value="{{ tertiary_tag or '' }}" />
          <input type="hidden" name="tag_mode" id="tag_mode" value="{{ tag_mode or 'AND' }}" />
          <div class="muted" style="font-size:12px; margin-bottom:.35rem;">Pick up to three themes. Toggle AND/OR to control how themes combine.</div>
          <div style="display:flex; align-items:center; gap:.5rem; flex-wrap:wrap; margin-bottom:.35rem;">
            <span class="muted" style="font-size:12px;">Combine</span>
            <div role="group" aria-label="Combine mode" aria-describedby="combine-help-tip">
              <label style="margin-right:.35rem;" title="AND prioritizes cards that match multiple of your themes (tighter synergy, smaller pool).">
                <input type="radio" name="combine_mode_radio" value="AND" {% if (tag_mode or 'AND') == 'AND' %}checked{% endif %} /> AND
              </label>
              <label title="OR treats your themes as a union (broader pool, fills easier).">
                <input type="radio" name="combine_mode_radio" value="OR" {% if tag_mode == 'OR' %}checked{% endif %} /> OR
              </label>
            </div>
            <button type="button" id="reset-tags" class="chip" style="margin-left:.35rem;">Reset themes</button>
            <span id="tag-count" class="muted" style="font-size:12px;"></span>
          </div>
          <div id="combine-help-tip" class="muted" style="font-size:12px; margin:-.15rem 0 .5rem 0;">Tip: Choose OR for a stronger initial theme pool; switch to AND to tighten synergy.</div>
          <div id="tag-order" class="muted" style="font-size:12px; margin-bottom:.4rem;"></div>
          {% if recommended and recommended|length %}
          <div style="display:flex; align-items:center; gap:.5rem; margin:.25rem 0 .35rem 0;">
            <div class="muted" style="font-size:12px;">Recommended</div>
            <button type="button" id="reco-why" class="chip" aria-expanded="false" aria-controls="reco-why-panel" title="Why these are recommended?">Why?</button>
          </div>
          <div id="reco-why-panel" role="group" aria-label="Why Recommended" aria-hidden="true" style="display:none; border:1px solid #e2e2e2; border-radius:8px; padding:.75rem; margin:-.15rem 0 .5rem 0; background:#f7f7f7; box-shadow:0 2px 8px rgba(0,0,0,.06);">
            <div style="font-size:12px; color:#222; margin-bottom:.5rem;">Why these themes? <span class="muted" style="color:#555;">Signals from oracle text, color identity, and your local build history.</span></div>
            <ul style="margin:.25rem 0; padding-left:1.1rem;">
              {% for r in recommended %}
                {% set tip = (recommended_reasons[r] if (recommended_reasons is defined and recommended_reasons and recommended_reasons.get(r)) else 'From this commander\'s theme list') %}
                <li style="font-size:12px; color:#222; line-height:1.35;"><strong>{{ r }}</strong>: <span style="color:#333;">{{ tip }}</span></li>
              {% endfor %}
            </ul>
          </div>
      <div id="tag-reco-list" aria-label="Recommended themes" style="display:flex; gap:.35rem; flex-wrap:wrap; margin-bottom:.5rem;">
            {% for r in recommended %}
              {% set is_sel_r = (r == (primary_tag or '')) or (r == (secondary_tag or '')) or (r == (tertiary_tag or '')) %}
        {% set tip = (recommended_reasons[r] if (recommended_reasons is defined and recommended_reasons and recommended_reasons.get(r)) else 'Recommended for this commander') %}
        <button type="button" class="chip chip-reco{% if is_sel_r %} active{% endif %}" data-tag="{{ r }}" aria-pressed="{% if is_sel_r %}true{% else %}false{% endif %}" title="{{ tip }}">★ {{ r }}</button>
            {% endfor %}
            <button type="button" id="reco-select-all" class="chip" title="Add recommended up to 3">Select all</button>
          </div>
          {% endif %}
          <div id="tag-chip-list" aria-label="Available themes" style="display:flex; gap:.35rem; flex-wrap:wrap;">
            {% for t in tags %}
              {% set is_sel = (t == (primary_tag or '')) or (t == (secondary_tag or '')) or (t == (tertiary_tag or '')) %}
              <button type="button" class="chip{% if is_sel %} active{% endif %}" data-tag="{{ t }}" aria-pressed="{% if is_sel %}true{% else %}false{% endif %}">{{ t }}</button>
            {% endfor %}
          </div>
          {% else %}
            <p>No theme tags available for this commander.</p>
          {% endif %}
        </fieldset>

        <fieldset>
          <legend>Budget/Power Bracket</legend>
          <div style="display:grid; gap:.5rem;">
            {% for b in brackets %}
              <label style="display:flex; gap:.5rem; align-items:flex-start;">
                <input type="radio" name="bracket" value="{{ b.level }}" {% if (selected_bracket is defined and selected_bracket == b.level) or (selected_bracket is not defined and loop.first) %}checked{% endif %} />
                <span><strong>{{ b.name }}</strong> — <small>{{ b.desc }}</small></span>
              </label>
            {% endfor %}
          </div>
          <div class="muted" style="margin-top:.35rem; font-size:.9em;">
            Note: This guides deck creation and relaxes/raises constraints, but it is not a guarantee the final deck strictly fits that bracket.
          </div>
        </fieldset>

        <div style="margin-top:1rem;">
          <button type="submit">Continue to Ideals</button>
        </div>
      </form>

      <div style="margin-top:.5rem;">
        <form action="/build" method="get" style="display:inline; margin:0;">
          <button type="submit">Start over</button>
        </form>
      </div>
    </div>
  </div>
</section>

<script>
  (function(){
    var chipHost = document.getElementById('tag-chip-list');
  var recoHost = document.getElementById('tag-reco-list');
  var selAll = document.getElementById('reco-select-all');
    var resetBtn = document.getElementById('reset-tags');
    var primary = document.getElementById('primary_tag');
    var secondary = document.getElementById('secondary_tag');
    var tertiary = document.getElementById('tertiary_tag');
    var tagMode = document.getElementById('tag_mode');
    var countEl = document.getElementById('tag-count');
  var orderEl = document.getElementById('tag-order');
  var commander = '{{ commander.name|e }}';
    if (!chipHost) return;

    function storageKey(suffix){ return 'step2-' + (commander || 'unknown') + '-' + suffix; }

    function getSelected(){
      var arr = [];
      if (primary && primary.value) arr.push(primary.value);
      if (secondary && secondary.value) arr.push(secondary.value);
      if (tertiary && tertiary.value) arr.push(tertiary.value);
      return arr;
    }
    function setSelected(arr){
      arr = Array.from(new Set(arr || [])).filter(Boolean).slice(0,3);
      if (primary) primary.value = arr[0] || '';
      if (secondary) secondary.value = arr[1] || '';
      if (tertiary) tertiary.value = arr[2] || '';
      updateCount();
      persist();
  updateOrderUI();
    }
    function toggleTag(t){
      var cur = getSelected();
      var idx = cur.indexOf(t);
      if (idx >= 0) { cur.splice(idx, 1); }
      else {
        if (cur.length >= 3) { cur = cur.slice(1); }
        cur.push(t);
      }
      setSelected(cur);
      updateChipsState();
    }
    function updateCount(){
      try { if (countEl) countEl.textContent = getSelected().length + ' / 3 selected'; } catch(_){}
    }
    function persist(){
      try {
        localStorage.setItem(storageKey('tags'), JSON.stringify(getSelected()));
        if (tagMode) localStorage.setItem(storageKey('mode'), tagMode.value || 'AND');
      } catch(_){}
    }
    function loadPersisted(){
      try {
        var savedTags = JSON.parse(localStorage.getItem(storageKey('tags')) || '[]');
        var savedMode = localStorage.getItem(storageKey('mode')) || (tagMode && tagMode.value) || 'AND';
        if ((!primary.value && !secondary.value && !tertiary.value) && Array.isArray(savedTags) && savedTags.length){ setSelected(savedTags); }
        if (tagMode) { tagMode.value = (savedMode === 'OR' ? 'OR' : 'AND'); }
        // sync radios
        syncModeRadios();
      } catch(_){}
    }
    function syncModeRadios(){
      try {
        var radios = document.querySelectorAll('input[name="combine_mode_radio"]');
        Array.prototype.forEach.call(radios, function(r){ r.checked = (r.value === (tagMode && tagMode.value || 'AND')); });
      } catch(_){}
    }
    function updateChipsState(){
      var sel = getSelected();
      function applyToContainer(container){
        if (!container) return;
        var chips = Array.prototype.slice.call(container.querySelectorAll('button.chip'));
        chips.forEach(function(btn){
          var t = btn.dataset.tag || '';
          var active = sel.indexOf(t) >= 0;
          btn.classList.toggle('active', active);
          btn.setAttribute('aria-pressed', active ? 'true' : 'false');
          // update numeric badge for order
          var old = btn.querySelector('sup.tag-order');
          if (old) { try { old.remove(); } catch(_){} }
          if (active){
            var idx = sel.indexOf(t);
            if (idx >= 0){
              var sup = document.createElement('sup');
              sup.className = 'tag-order';
              sup.style.marginLeft = '.25rem';
              sup.style.opacity = '.75';
              sup.textContent = String(idx + 1);
              btn.appendChild(sup);
            }
          }
        });
      }
      applyToContainer(chipHost);
      applyToContainer(recoHost);
      updateCount();
      updateOrderUI();
  updateSelectAllState();
    }

    function updateOrderUI(){
      if (!orderEl) return;
      var sel = getSelected();
      if (!sel.length){ orderEl.textContent = ''; return; }
      try {
        var parts = sel.map(function(t, i){ return (i+1) + '. ' + t; });
        orderEl.textContent = 'Selected order: ' + parts.join(' • ');
      } catch(_){ orderEl.textContent = ''; }
    }

    // bind mode radios
    Array.prototype.forEach.call(document.querySelectorAll('input[name="combine_mode_radio"]'), function(r){
      r.addEventListener('change', function(){ if (tagMode) { tagMode.value = r.value; persist(); } });
    });
  if (resetBtn) resetBtn.addEventListener('click', function(){ setSelected([]); updateChipsState(); });

    // attach handlers to existing chips
    Array.prototype.forEach.call(chipHost.querySelectorAll('button.chip'), function(btn){
      var t = btn.dataset.tag || '';
      btn.addEventListener('click', function(){ toggleTag(t); });
      btn.addEventListener('keydown', function(e){
        if (e.key === ' ' || e.key === 'Enter') { e.preventDefault(); toggleTag(t); }
        else if (e.key === 'ArrowRight' || e.key === 'ArrowLeft') {
          e.preventDefault();
          var chips = Array.prototype.slice.call(chipHost.querySelectorAll('button.chip'));
          var ix = chips.indexOf(e.currentTarget);
          var next = (e.key === 'ArrowRight') ? chips[Math.min(ix+1, chips.length-1)] : chips[Math.max(ix-1, 0)];
          if (next) { try { next.focus(); } catch(_){ } }
        }
      });
    });

    // attach handlers to recommended chips and select-all
    if (recoHost){
      Array.prototype.forEach.call(recoHost.querySelectorAll('button.chip-reco'), function(btn){
        var t = btn.dataset.tag || '';
        btn.addEventListener('click', function(){ toggleTag(t); });
      });
      if (selAll){
        selAll.addEventListener('click', function(){
          try {
            var sel = getSelected();
            var recs = Array.prototype.slice.call(recoHost.querySelectorAll('button.chip-reco')).map(function(b){ return b.dataset.tag || ''; }).filter(Boolean);
            var combined = sel.slice();
            recs.forEach(function(t){ if (combined.indexOf(t) === -1) combined.push(t); });
            combined = combined.slice(-3); // keep last 3
            setSelected(combined);
            updateChipsState();
            updateSelectAllState();
          } catch(_){ }
        });
      }
      // Why recommended panel toggle
      var whyBtn = document.getElementById('reco-why');
      var whyPanel = document.getElementById('reco-why-panel');
      function setWhy(open){
        if (!whyBtn || !whyPanel) return;
        whyBtn.setAttribute('aria-expanded', open ? 'true' : 'false');
        whyPanel.style.display = open ? 'block' : 'none';
        whyPanel.setAttribute('aria-hidden', open ? 'false' : 'true');
      }
      if (whyBtn && whyPanel){
        whyBtn.addEventListener('click', function(e){
          e.stopPropagation();
          var isOpen = whyBtn.getAttribute('aria-expanded') === 'true';
          setWhy(!isOpen);
          if (!isOpen){ try { whyPanel.focus && whyPanel.focus(); } catch(_){} }
        });
        document.addEventListener('click', function(e){
          try {
            var isOpen = whyBtn.getAttribute('aria-expanded') === 'true';
            if (!isOpen) return;
            if (whyPanel.contains(e.target) || whyBtn.contains(e.target)) return;
            setWhy(false);
          } catch(_){}
        });
        document.addEventListener('keydown', function(e){
          if (e.key === 'Escape'){ setWhy(false); }
        });
      }
    }

    function updateSelectAllState(){
      try {
        if (!selAll) return;
        var sel = getSelected();
        var recs = recoHost ? Array.prototype.slice.call(recoHost.querySelectorAll('button.chip-reco')).map(function(b){ return b.dataset.tag || ''; }).filter(Boolean) : [];
        var unselected = recs.filter(function(t){ return sel.indexOf(t) === -1; });
        var atCap = sel.length >= 3;
        var noNew = unselected.length === 0;
        var disable = atCap || noNew;
        selAll.disabled = disable;
        selAll.setAttribute('aria-disabled', disable ? 'true' : 'false');
        if (disable){
          selAll.title = atCap ? 'Already have 3 themes selected' : 'All recommended already selected';
        } else {
          selAll.title = 'Add recommended up to 3';
        }
      } catch(_){ }
    }

    // initial: set from template-selected values, then maybe load persisted if none
  updateChipsState();
  loadPersisted();
  updateChipsState();
  })();
</script>