{% extends "base.html" %}
{% block content %}
<div class="flex flex-col gap-4">
  <div class="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-3">
    <div>
      <h1 class="text-lg font-semibold tracking-tight">{{ t("admin.title") }}</h1>
      <p class="text-xs text-slate-400">
        {{ t("admin.subtitle") }}
      </p>
    </div>
  </div>

  {% if stats %}
  <div class="grid grid-cols-2 md:grid-cols-4 gap-3 text-xs">
    <div class="rounded-xl border border-slate-800 bg-slate-900/70 px-3 py-3 flex flex-col">
      <span class="text-[11px] text-slate-400 mb-1">{{ t("admin.users") }}</span>
      <span class="text-lg font-semibold text-slate-100">
        {{ stats.total_users }}
      </span>
      <span class="text-[11px] text-slate-500 mt-1">{{ t("admin.users_caption") }}</span>
    </div>
    <div class="rounded-xl border border-slate-800 bg-slate-900/70 px-3 py-3 flex flex-col">
      <span class="text-[11px] text-slate-400 mb-1">{{ t("admin.servers") }}</span>
      <span class="text-lg font-semibold text-slate-100">
        {{ stats.total_servers }}
      </span>
      <span class="text-[11px] text-slate-500 mt-1">{{ t("admin.servers_caption") }}</span>
    </div>
    <div class="rounded-xl border border-slate-800 bg-slate-900/70 px-3 py-3 flex flex-col">
      <span class="text-[11px] text-slate-400 mb-1">{{ t("admin.costs") }}</span>
      <span class="text-lg font-semibold text-slate-100">
        {{ "%.2f"|format(stats.monthly_total) }}
        {% if stats.monthly_currency %} {{ stats.monthly_currency }}{% endif %}
      </span>
      <span class="text-[11px] text-slate-500 mt-1">
        {{ t("admin.per_month") }}{% if stats.mixed_currencies %} {{ t("stats.mixed_currencies") }}{% endif %}
      </span>
    </div>
    <div class="rounded-xl border border-slate-800 bg-slate-900/70 px-3 py-3 flex flex-col">
      <span class="text-[11px] text-slate-400 mb-1">{{ t("admin.contract_status") }}</span>
      <span class="text-[11px] text-amber-200">
        {{ t("admin.expiring") }}: {{ stats.expiring_soon }}
      </span>
      <span class="text-[11px] text-rose-200">
        {{ t("admin.expired") }}: {{ stats.expired }}
      </span>
    </div>
  </div>
  {% endif %}

  <!-- Provider breakdown -->
  <section class="space-y-2 mt-4">
    <h2 class="text-sm font-semibold tracking-tight text-slate-200">{{ t("admin.by_provider") }}</h2>
    <div class="overflow-hidden rounded-xl border border-slate-800 bg-slate-900/60">
      <table class="min-w-full text-sm">
        <thead class="bg-slate-900/80 text-xs uppercase tracking-wide text-slate-400">
          <tr>
            <th class="px-3 py-2 text-left">{{ t("admin.provider") }}</th>
            <th class="px-3 py-2 text-right">{{ t("admin.count") }}</th>
            <th class="px-3 py-2 text-right">{{ t("admin.monthly_costs") }}</th>
            <th class="px-3 py-2 text-right">{{ t("admin.expiring_soon") }}</th>
            <th class="px-3 py-2 text-right">{{ t("admin.expired_count") }}</th>
          </tr>
        </thead>
        <tbody>
          {% if provider_stats %}
            {% for provider, ps in provider_stats.items() %}
            <tr class="border-t border-slate-800/80 hover:bg-slate-800/50">
              <td class="px-3 py-2 text-slate-100">{{ provider }}</td>
              <td class="px-3 py-2 text-right text-slate-200">{{ ps.count }}</td>
              <td class="px-3 py-2 text-right text-slate-200">
                {{ "%.2f"|format(ps.monthly_total) }}
                {% if ps.currency_set|length == 1 %}
                  {{ (ps.currency_set|list)[0] }}
                {% elif ps.currency_set|length > 1 %}
                  <span class="text-[11px] text-slate-400">(mixed)</span>
                {% endif %}
              </td>
              <td class="px-3 py-2 text-right text-amber-200">{{ ps.expiring_soon }}</td>
              <td class="px-3 py-2 text-right text-rose-200">{{ ps.expired }}</td>
            </tr>
            {% endfor %}
          {% else %}
          <tr>
            <td colspan="5" class="px-3 py-3 text-xs text-slate-400">
              Keine Server erfasst.
            </td>
          </tr>
          {% endif %}
        </tbody>
      </table>
    </div>
  </section>

  <!-- Contracts: expiring soon & expired -->
  <section class="grid md:grid-cols-2 gap-4 mt-4">
    <div class="space-y-2">
      <h2 class="text-sm font-semibold tracking-tight text-slate-200">{{ t("admin.contracts_expiring") }}</h2>
      <div class="rounded-xl border border-slate-800 bg-slate-900/60 p-3 text-xs">
        {% if expiring_soon_list %}
        <ul class="space-y-2">
          {% for s in expiring_soon_list %}
          <li class="flex items-center justify-between gap-2">
            <div>
              <a href="/servers/{{ s.id }}" class="text-slate-100 hover:text-indigo-300 font-medium">
                {{ s.name }}
              </a>
              <div class="text-[11px] text-slate-400">
                {{ s.provider }}
                {% if s.location %} · {{ s.location }}{% endif %}
              </div>
            </div>
            <div class="text-right text-[11px] text-amber-200">
              endet {{ s.contract_end }}
            </div>
          </li>
          {% endfor %}
        </ul>
        {% else %}
        <div class="text-slate-500">{{ t("admin.contracts_none_soon") }}</div>
        {% endif %}
      </div>
    </div>

    <div class="space-y-2">
      <h2 class="text-sm font-semibold tracking-tight text-slate-200">{{ t("admin.contracts_expired") }}</h2>
      <div class="rounded-xl border border-slate-800 bg-slate-900/60 p-3 text-xs">
        {% if expired_list %}
        <ul class="space-y-2">
          {% for s in expired_list[:10] %}
          <li class="flex items-center justify-between gap-2">
            <div>
              <a href="/servers/{{ s.id }}" class="text-slate-100 hover:text-indigo-300 font-medium">
                {{ s.name }}
              </a>
              <div class="text-[11px] text-slate-400">
                {{ s.provider }}
                {% if s.location %} · {{ s.location }}{% endif %}
              </div>
            </div>
            <div class="text-right text-[11px] text-rose-200">
              endete {{ s.contract_end }}
            </div>
          </li>
          {% endfor %}
        </ul>
        {% else %}
        <div class="text-slate-500">{{ t("admin.contracts_none_expired") }}</div>
        {% endif %}
      </div>
    </div>
  </section>
</div>
{% endblock %}