{% extends "base.html" %}
{% block title %} — Step {{ step }}{% endblock %}

{% block stepper %}
<div class="bg-slate-900/60 border-b border-slate-800">
  <div class="max-w-6xl mx-auto px-4 py-3">
    <div class="flex items-center gap-1 overflow-x-auto">
      {% set step_names = ["Auth", "Opret Bruger", "Tilslut Bank", "Konti", "Transaktioner", "Events"] %}
      {% for i in range(1, 7) %}
        <a href="/demo/step/{{ i }}"
           class="flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-sm whitespace-nowrap transition
                  {% if i == step %}bg-violet-600 text-white font-semibold
                  {% elif i < step %}text-slate-300 hover:text-white
                  {% else %}text-slate-600 hover:text-slate-400{% endif %}">
          <span class="w-5 h-5 rounded-full text-xs font-bold flex items-center justify-center
                       {% if i < step %}bg-slate-700 text-slate-300
                       {% elif i == step %}bg-violet-500 text-white
                       {% else %}bg-slate-800 text-slate-600{% endif %}">{{ i }}</span>
          {{ step_names[i-1] }}
        </a>
        {% if i < 6 %}
          <span class="text-slate-700">›</span>
        {% endif %}
      {% endfor %}
    </div>
  </div>
</div>
{% endblock %}

{% block content %}
<div class="grid grid-cols-1 lg:grid-cols-5 gap-6">

  <!-- Left: info panel -->
  <div class="lg:col-span-2 space-y-4">

    <!-- Step header -->
    <div>
      <div class="flex items-center gap-2 mb-2">
        <span class="w-8 h-8 rounded-full bg-violet-600 text-white text-sm font-bold flex items-center justify-center">{{ step }}</span>
        <div>
          <h2 class="text-xl font-bold text-white">{{ title }}</h2>
          <p class="text-slate-400 text-sm">{{ subtitle }}</p>
        </div>
      </div>
    </div>

    <!-- Endpoint badge -->
    <div class="bg-slate-900 border border-slate-800 rounded-xl p-4">
      <div class="flex items-center justify-between mb-2">
        <span class="text-xs text-slate-500 uppercase tracking-wider">Endpoint</span>
        <span class="text-xs px-2 py-0.5 rounded-full font-mono font-semibold
                     {% if 'v2' in api_version %}bg-violet-900/50 text-violet-300 border border-violet-700/40
                     {% else %}bg-slate-800 text-slate-400{% endif %}">
          {{ api_version }}
        </span>
      </div>
      <code class="text-sm text-emerald-400 font-mono break-all">{{ endpoint }}</code>
    </div>

    <!-- Description -->
    <div class="bg-slate-900 border border-slate-800 rounded-xl p-4">
      <p class="text-slate-300 text-sm leading-relaxed">{{ description | safe }}</p>
    </div>

    <!-- curl example -->
    <div class="bg-slate-900 border border-slate-800 rounded-xl p-4">
      <div class="flex items-center justify-between mb-3">
        <span class="text-xs text-slate-500 uppercase tracking-wider">cURL eksempel</span>
        <button onclick="copyToClipboard('curl-{{ step }}')"
                class="text-xs text-slate-400 hover:text-white transition px-2 py-1 rounded bg-slate-800 hover:bg-slate-700">
          Kopier
        </button>
      </div>
      <pre id="curl-{{ step }}" class="text-xs text-amber-300 font-mono whitespace-pre-wrap leading-relaxed">{{ curl_example }}</pre>
    </div>

    <!-- Navigation -->
    <div class="flex gap-3">
      {% if prev_step %}
        <a href="/demo/step/{{ prev_step }}"
           class="flex-1 text-center px-4 py-2.5 border border-slate-700 text-slate-300 hover:text-white hover:border-slate-500 rounded-xl text-sm transition">
          ← Step {{ prev_step }}
        </a>
      {% endif %}
      {% if next_step %}
        <a href="/demo/step/{{ next_step }}"
           class="flex-1 text-center px-4 py-2.5 bg-violet-600 hover:bg-violet-500 text-white rounded-xl text-sm font-semibold transition">
          Step {{ next_step }} →
        </a>
      {% endif %}
    </div>
  </div>

  <!-- Right: response panel -->
  <div class="lg:col-span-3 space-y-4">

    <!-- Tink Link special button (step 3) -->
    {% if tink_link_url %}

    {% if cb_success %}
    <!-- Already connected — show success, hide connection UI -->
    <div class="bg-emerald-950/60 border border-emerald-700/50 rounded-xl p-5 flex items-start gap-4">
      <div class="w-10 h-10 rounded-full bg-emerald-900/60 flex items-center justify-center flex-shrink-0">
        <svg class="w-5 h-5 text-emerald-400" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7"/></svg>
      </div>
      <div class="flex-1">
        <p class="text-emerald-300 font-semibold text-base">Bank forbundet!</p>
        <p class="text-emerald-400/70 text-sm mt-0.5">User token gemt i session. Trin 4–6 er klar.</p>
        <a href="/demo/reset"
           class="inline-flex items-center gap-1.5 mt-3 text-xs text-slate-500 hover:text-slate-300 transition">
          <svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"/></svg>
          Start forfra
        </a>
      </div>
    </div>

    {% else %}
    <!-- Not yet connected — show connection UI -->

    <!-- Sandbox note: anonymous flow vs production -->
    <div class="bg-amber-950/40 border border-amber-700/40 rounded-xl px-5 py-3.5 flex items-start gap-3 text-sm">
      <svg class="w-4 h-4 text-amber-400 flex-shrink-0 mt-0.5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>
      <div class="text-amber-200/80 leading-relaxed">
        <span class="font-semibold text-amber-300">Sandbox-note:</span>
        Dette demo bruger <em>anonymous Tink Link flow</em> (ingen <code class="font-mono text-xs">authorization_code</code> i URL'en) — 
        en sandbox-begrænsning. I produktion <strong>skal</strong> du kalde 
        <code class="font-mono text-xs">authorization-grant/delegate</code> og sende koden med til Tink Link, 
        så bank-forbindelsen bindes til den korrekte Tink-bruger.
        <a href="https://docs.tink.com/resources/tink-link/tink-link-web-permanent-users" target="_blank" class="text-amber-400 underline hover:text-amber-300 ml-1">Docs ↗</a>
      </div>
    </div>

    <!-- PRIMARY: direct callback flow -->
    <div class="bg-slate-900 border border-emerald-700/40 rounded-xl p-5 space-y-4">
      <div class="flex items-start gap-3">
        <div class="w-8 h-8 rounded-full bg-emerald-900/50 flex items-center justify-center flex-shrink-0">
          <svg class="w-4 h-4 text-emerald-400" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13.828 10.172a4 4 0 00-5.656 0l-4 4a4 4 0 105.656 5.656l1.102-1.101m-.758-4.899a4 4 0 005.656 0l4-4a4 4 0 00-5.656-5.656l-1.1 1.1"/></svg>
        </div>
        <div>
          <h3 class="text-white font-semibold mb-1">Tilslut testbank</h3>
          <p class="text-slate-400 text-sm">Klik knappen, vælg Demo Bank og log ind — du redirectes automatisk tilbage.</p>
        </div>
      </div>

      <!-- Instructions -->
      <div class="bg-slate-800/60 border border-slate-700/50 rounded-lg p-4 text-sm space-y-2">
        <p class="text-slate-300 font-semibold flex items-center gap-1.5">
          <svg class="w-4 h-4 text-amber-400 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"/></svg>
          Trin i Tink Link
        </p>
        <ol class="text-slate-400 space-y-1.5 list-decimal list-inside leading-relaxed">
          <li>Vælg <span class="text-slate-300 font-medium">Tink Demo Bank</span></li>
          <li>Vælg <span class="text-slate-300">Open Banking</span> → <span class="text-slate-300">Password And OTP</span></li>
          <li>Hent credentials: <span class="font-mono text-amber-300 text-xs bg-slate-900 px-1.5 py-0.5 rounded">Console → Demo Bank → Transactions → DK</span></li>
          <li>Indtast username + password → OTP vises på siden → Continue</li>
          <li>Vælg en konto → du redirectes automatisk tilbage her ✓</li>
        </ol>
      </div>

      <!-- Demo Bank credentials hint -->
      <div class="bg-slate-800/70 border border-amber-700/30 rounded-lg p-4">
        <div class="flex items-center gap-2 mb-3">
          <svg class="w-4 h-4 text-amber-400 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 7a2 2 0 012 2m4 0a6 6 0 01-7.743 5.743L11 17H9v2H7v2H4a1 1 0 01-1-1v-2.586a1 1 0 01.293-.707l5.964-5.964A6 6 0 1121 9z"/></svg>
          <span class="text-amber-300 text-sm font-semibold">Demo Bank Credentials</span>
        </div>
        <div class="grid grid-cols-2 gap-2">
          <div>
            <div class="text-xs text-slate-500 mb-1">Username</div>
            <div class="flex items-center gap-2 bg-slate-900 border border-slate-700 rounded px-3 py-2">
              <code id="demo-user" class="text-sm font-mono text-emerald-300 flex-1">u04877810</code>
              <button onclick="copyText('demo-user', this)"
                class="text-xs text-slate-500 hover:text-slate-300 transition flex-shrink-0">Kopier</button>
            </div>
          </div>
          <div>
            <div class="text-xs text-slate-500 mb-1">Password</div>
            <div class="flex items-center gap-2 bg-slate-900 border border-slate-700 rounded px-3 py-2">
              <code id="demo-pass" class="text-sm font-mono text-emerald-300 flex-1">vxw774</code>
              <button onclick="copyText('demo-pass', this)"
                class="text-xs text-slate-500 hover:text-slate-300 transition flex-shrink-0">Kopier</button>
            </div>
          </div>
        </div>
        <p class="text-xs text-slate-500 mt-2">Vælg <span class="text-slate-400">Tink Demo Bank → Open Banking → Password And OTP</span></p>
      </div>

      <div class="flex items-center gap-3 flex-wrap">
        <a href="{{ tink_link_url }}"
           class="inline-flex items-center gap-2 px-5 py-2.5 bg-emerald-600 hover:bg-emerald-500 text-white font-semibold rounded-lg transition">
          Åbn Tink Link
          <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M14 5l7 7m0 0l-7 7m7-7H3"/></svg>
        </a>
        {% if demo_bank_users %}
        <button onclick="document.getElementById('demo-users-modal').classList.remove('hidden')"
                class="inline-flex items-center gap-1.5 px-4 py-2.5 border border-violet-700 text-violet-400 hover:text-violet-200 hover:border-violet-500 rounded-lg text-sm transition">
          <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17 20h5v-2a3 3 0 00-5.356-1.857M17 20H7m10 0v-2c0-.656-.126-1.283-.356-1.857M7 20H2v-2a3 3 0 015.356-1.857M7 20v-2c0-.656.126-1.283.356-1.857m0 0a5.002 5.002 0 019.288 0M15 7a3 3 0 11-6 0 3 3 0 016 0z"/></svg>
          Vis testbrugere
        </button>
        {% endif %}
        <a href="/demo/reset"
           class="inline-flex items-center gap-1.5 px-4 py-2.5 border border-slate-700 text-slate-400 hover:text-white hover:border-slate-500 rounded-lg text-sm transition">
          <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"/></svg>
          Start forfra
        </a>
      </div>

      {% if demo_bank_users %}
      <!-- Demo Bank users modal -->
      <div id="demo-users-modal" class="hidden fixed inset-0 z-50 flex items-center justify-center p-4">
        <div class="absolute inset-0 bg-black/70 backdrop-blur-sm" onclick="document.getElementById('demo-users-modal').classList.add('hidden')"></div>
        <div class="relative bg-slate-900 border border-slate-700 rounded-2xl shadow-2xl w-full max-w-2xl overflow-hidden">
          <div class="flex items-center justify-between px-6 py-4 border-b border-slate-800">
            <div>
              <h3 class="text-white font-semibold text-base">Demo Bank — Testbrugere</h3>
              <p class="text-slate-500 text-xs mt-0.5">Brug disse kredentialer når du logger ind i Tink Demo Bank. OTP er altid <code class="text-violet-300">1234</code> hvor det er påkrævet.</p>
            </div>
            <button onclick="document.getElementById('demo-users-modal').classList.add('hidden')"
                    class="text-slate-500 hover:text-white transition p-1.5 rounded-lg hover:bg-slate-800">
              <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/></svg>
            </button>
          </div>
          <div class="overflow-auto max-h-96">
            <table class="w-full text-sm">
              <thead class="bg-slate-800/50 sticky top-0">
                <tr class="text-slate-400 text-xs uppercase tracking-wider">
                  <th class="px-4 py-2.5 text-left">Market</th>
                  <th class="px-4 py-2.5 text-left">Brugernavn</th>
                  <th class="px-4 py-2.5 text-left">Password</th>
                  <th class="px-4 py-2.5 text-left">OTP</th>
                  <th class="px-4 py-2.5 text-left">Scenarie</th>
                </tr>
              </thead>
              <tbody class="divide-y divide-slate-800">
                {% for u in demo_bank_users %}
                <tr class="hover:bg-slate-800/40 transition">
                  <td class="px-4 py-2.5 text-slate-300 font-medium">{{ u.market }}</td>
                  <td class="px-4 py-2.5">
                    <div class="flex items-center gap-2">
                      <code class="font-mono text-emerald-300 text-xs">{{ u.username }}</code>
                      <button onclick="navigator.clipboard.writeText('{{ u.username }}')" title="Kopier"
                              class="text-slate-600 hover:text-slate-300 transition">
                        <svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v2m-6 12h8a2 2 0 002-2v-8a2 2 0 00-2-2h-8a2 2 0 00-2 2v8a2 2 0 002 2z"/></svg>
                      </button>
                    </div>
                  </td>
                  <td class="px-4 py-2.5">
                    <div class="flex items-center gap-2">
                      <code class="font-mono text-violet-300 text-xs">{{ u.password }}</code>
                      <button onclick="navigator.clipboard.writeText('{{ u.password }}')" title="Kopier"
                              class="text-slate-600 hover:text-slate-300 transition">
                        <svg class="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 16H6a2 2 0 01-2-2V6a2 2 0 012-2h8a2 2 0 012 2v2m-6 12h8a2 2 0 002-2v-8a2 2 0 00-2-2h-8a2 2 0 00-2 2v8a2 2 0 002 2z"/></svg>
                      </button>
                    </div>
                  </td>
                  <td class="px-4 py-2.5 font-mono text-xs text-slate-400">{{ u.otp or "—" }}</td>
                  <td class="px-4 py-2.5">
                    <span class="px-2 py-0.5 rounded-full text-xs font-medium {% if 'fejl' in u.scenario.lower() %}bg-red-900/40 text-red-400{% else %}bg-emerald-900/40 text-emerald-400{% endif %}">
                      {{ u.scenario }}
                    </span>
                  </td>
                </tr>
                {% endfor %}
              </tbody>
            </table>
          </div>
          <div class="px-6 py-3 border-t border-slate-800 text-xs text-slate-500">
            Kilde: <a href="https://docs.tink.com/resources/tutorials/test-your-integration-with-demo-bank" target="_blank" class="text-violet-400 hover:text-violet-300 underline">Tink Demo Bank dokumentation</a>
          </div>
        </div>
      </div>
      {% endif %}
    </div>

    <!-- FALLBACK: console.tink.com/callback + manual code paste -->
    <details class="bg-slate-900 border border-slate-700/30 rounded-xl overflow-hidden">
      <summary class="px-5 py-3 cursor-pointer text-slate-500 hover:text-slate-400 text-xs flex items-center gap-2 select-none">
        <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z"/><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"/></svg>
        Alternativ: manuel kode-indsætning via console.tink.com
        <span class="ml-auto">▾</span>
      </summary>
      <div class="px-5 pb-4 pt-3 border-t border-slate-800 space-y-3">
        <a href="{{ dev_tink_link_url }}" target="_blank"
           class="inline-flex items-center gap-2 px-4 py-2 bg-slate-700 hover:bg-slate-600 text-slate-300 text-sm rounded-lg transition">
          Åbn med console callback
          <svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 6H6a2 2 0 00-2 2v10a2 2 0 002 2h10a2 2 0 002-2v-4M14 4h6m0 0v6m0-6L10 14"/></svg>
        </a>
        <form method="POST" action="/demo/step/3" class="flex gap-2 items-stretch">
          <input type="text" name="code" placeholder="Indsæt code=XXXX fra console.tink.com/callback..."
                 class="flex-1 bg-slate-800 border border-slate-700 text-slate-200 rounded-lg px-3 py-2 text-sm font-mono placeholder-slate-600 focus:outline-none focus:border-emerald-600" required>
          <button type="submit"
                  class="px-4 py-2 bg-emerald-700 hover:bg-emerald-600 text-white text-sm font-semibold rounded-lg transition whitespace-nowrap">
            Brug kode
          </button>
        </form>
      </div>
    </details>

    {% endif %}{# end not cb_success #}

    {% endif %}{# end tink_link_url #}

    <!-- Error state -->
    {% if error %}
    <div class="bg-red-950/50 border border-red-800/50 rounded-xl p-5">
      <div class="flex items-start gap-3">
        <span class="text-red-400 text-xl flex-shrink-0">✕</span>
        <div>
          <h3 class="text-red-300 font-semibold mb-1">Fejl</h3>
          <pre class="text-red-400 text-sm font-mono whitespace-pre-wrap">{{ error }}</pre>
        </div>
      </div>
    </div>
    {% endif %}

    <!-- JSON response -->
    {% if result %}
    <div class="bg-slate-900 border border-slate-800 rounded-xl overflow-hidden">
      <div class="flex items-center justify-between px-4 py-3 border-b border-slate-800">
        <div class="flex items-center gap-2">
          <span class="w-2 h-2 rounded-full bg-emerald-400"></span>
          <span class="text-sm text-slate-300 font-semibold">Response</span>
          <span class="text-xs text-emerald-400 font-mono">200 OK</span>
          {% if is_demo %}
          <span class="text-xs px-2 py-0.5 rounded-full font-semibold bg-amber-900/60 text-amber-300 border border-amber-700/40">⚠ Sample Data</span>
          {% endif %}
        </div>
        <button onclick="copyToClipboard('json-{{ step }}')"
                class="text-xs text-slate-400 hover:text-white transition px-2 py-1 rounded bg-slate-800 hover:bg-slate-700">
          Kopier JSON
        </button>
      </div>
      <div class="p-4 max-h-[520px] overflow-y-auto">
        <pre id="json-{{ step }}" class="raw-json">{{ result | tojson(indent=2) }}</pre>
      </div>
    </div>
    {% elif not error %}
    <!-- Waiting state -->
    <div class="bg-slate-900 border border-slate-800 rounded-xl p-10 flex flex-col items-center justify-center gap-3 text-center">
      <div class="w-12 h-12 rounded-full bg-slate-800 flex items-center justify-center">
        <svg class="w-6 h-6 text-slate-500" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 10V3L4 14h7v7l9-11h-7z"/></svg>
      </div>
      <p class="text-slate-400 text-sm">Klik på knappen ovenfor for at køre dette API-kald og se svaret her.</p>
    </div>
    {% endif %}

  </div>
</div>
{% endblock %}