{% extends "admin/_layout.html" %}
{% from "_macros.html" import icon %}
{% set section = "mcp" %}

{% block title %}{{ "New server" if is_new else server.name }} - {{ brand.name }}{% endblock %}
{% block heading %}{{ "New MCP server" if is_new else server.name }}{% endblock %}

{% block admin_content %}
<nav class="crumbs">
  <a class="crumbs__back" href="/admin/mcp">
    {{ icon("chevron-right", "icon--sm crumbs__icon") }} All servers
  </a>
</nav>

{% if error %}
<div class="alert alert--error">{{ icon("warning", "icon--sm") }} <span>{{ error }}</span></div>
{% endif %}

{% if server.last_error %}
<div class="alert alert--error">
  {{ icon("warning", "icon--sm") }}
  <span>Last contacted unsuccessfully: {{ server.last_error }}</span>
</div>
{% endif %}

<form method="post" action="{{ '/admin/mcp' if is_new else '/admin/mcp/' ~ server.id }}"
      class="form-grid">

  <section class="card">
    <h2 class="card__title">The server</h2>

    <div class="field">
      <label class="field__label" for="name">Name</label>
      <input class="input" id="name" name="name" value="{{ server.name }}" required
             maxlength="120" placeholder="GitHub">
    </div>

    <div class="field">
      <label class="field__label" for="slug">Identifier</label>
      <input class="input input--mono" id="slug" name="slug" value="{{ server.slug }}" required
             maxlength="24" pattern="[a-z0-9][a-z0-9_\-]*" placeholder="github">
      <p class="field__hint">
        Prefixed onto every tool name this server offers, so that two servers
        both exposing <code>search</code> do not collide.
      </p>
    </div>

    <div class="field">
      <label class="field__label" for="url">Endpoint URL</label>
      <input class="input input--mono" id="url" name="url" value="{{ server.url }}" required
             placeholder="https://mcp.example.com/mcp">
      <p class="field__hint">
        The streamable-HTTP endpoint itself, the one that accepts a POST. A
        server that answers with a redirect to somewhere else will be refused.
      </p>
    </div>

    <div class="field">
      <label class="field__label" for="headers">Extra headers</label>
      <textarea class="textarea input--mono" id="headers" name="headers" rows="3"
                spellcheck="false">{{ headers_text }}</textarea>
      <p class="field__hint">One <code>Name: value</code> per line.</p>
    </div>

    <div class="field">
      <label class="field__label" for="timeout">Timeout (seconds)</label>
      <input class="input" id="timeout" name="timeout" value="{{ server.timeout }}"
             inputmode="numeric">
    </div>

    <div class="field">
      <label class="field__label" for="max_chars">Most characters to keep per call</label>
      <input class="input" id="max_chars" name="max_chars" value="{{ server.max_chars }}"
             inputmode="numeric">
    </div>
  </section>

  <section class="card">
    <h2 class="card__title">Credential</h2>

    <div class="field">
      <label class="field__label" for="secret_placement">How it is sent</label>
      <select class="select" id="secret_placement" name="secret_placement">
        {% for value, label in secret_placements %}
        <option value="{{ value }}" {{ 'selected' if value == server.secret_placement }}>
          {{ label }}
        </option>
        {% endfor %}
      </select>
    </div>

    <div class="field">
      <label class="field__label" for="secret_name">Header or parameter name</label>
      <input class="input input--mono" id="secret_name" name="secret_name"
             value="{{ server.secret_name }}" maxlength="120">
    </div>

    <div class="field">
      <label class="field__label" for="secret">Secret</label>
      <input class="input input--mono" id="secret" name="secret" type="password"
             autocomplete="off" placeholder="No secret set"
             value="{{ unchanged if server.secret_encrypted else '' }}">
      <p class="field__hint">
        {% if server.secret_encrypted %}
          Currently <code>{{ masked }}</code>. Leave the dots alone to keep it,
          or clear the field to remove it.
        {% else %}
          Encrypted at rest and never shown again.
        {% endif %}
      </p>
    </div>
  </section>

  {% if tools %}
  <section class="card">
    <h2 class="card__title">Tools it offers</h2>
    <p class="field__hint">
      Discovered at the last refresh. Untick one to withhold it — a tool this
      server adds later is offered by default.
    </p>

    <input type="hidden" name="tool_choices" value="1">
    <div class="checkbox-row checkbox-row--stacked">
      {% for tool in tools %}
      <label class="checkbox">
        <input type="hidden" name="tool_names" value="{{ tool.name }}">
        <input type="checkbox" name="tool_names_on" value="{{ tool.name }}"
               {{ 'checked' if tool.on }}>
        <span>
          <code>{{ tool.offer_name or tool.name }}</code>
          {% if tool.offer_name and tool.offer_name != tool.name %}
          <span class="faint text-xs">({{ tool.name }} on the server)</span>
          {% endif %}
          {% if tool.description %}
          <br><span class="faint text-xs">{{ tool.description }}</span>
          {% endif %}
        </span>
      </label>
      {% endfor %}
    </div>
  </section>
  {% elif not is_new %}
  <section class="card">
    <h2 class="card__title">Tools it offers</h2>
    <p class="field__hint">
      Nothing discovered yet. Save, then press <strong>Test &amp; refresh</strong>
      on the <a href="/admin/mcp">list</a>.
    </p>
  </section>
  {% endif %}

  <section class="card">
    <h2 class="card__title">Guidance</h2>

    <div class="field">
      <textarea class="textarea" name="guidance" rows="4"
                placeholder="- Use the GitHub tools for anything about our repositories."
                >{{ server.guidance }}</textarea>
      <p class="field__hint">
        Added to the system message whenever any tool from this server is
        offered. One piece of guidance for the server, not one per tool —
        the tools carry their own descriptions.
        {% if prompt_overridden %}
          <br><strong>Someone has overridden this wording under
          <a href="/admin/prompts">Prompts</a></strong> — that is what the model
          sees, not this.
        {% endif %}
      </p>
    </div>
  </section>

  <section class="card">
    <h2 class="card__title">Availability</h2>

    <div class="field">
      <div class="checkbox-row">
        <label class="checkbox">
          <input type="checkbox" name="enabled" value="true" {{ 'checked' if server.enabled }}>
          <span>Enabled — offered in chats</span>
        </label>
        <label class="checkbox">
          <input type="checkbox" name="allow_private" value="true"
                 {{ 'checked' if server.allow_private }}>
          <span>May reach private and loopback addresses</span>
        </label>
      </div>
      <p class="field__hint">
        Tick the second only for a server on your own network. It is what stops
        this being aimed at {{ brand.name }} itself, a router, or a metadata endpoint.
      </p>
    </div>

    <div class="field">
      <label class="checkbox">
        <input type="checkbox" name="public" value="true" {{ 'checked' if server.public }}>
        <span>Available to everyone</span>
      </label>
    </div>

    <div class="field">
      <span class="field__label">Groups with access</span>
      {% if groups %}
      <div class="checkbox-row">
        {% for group in groups %}
        <label class="checkbox">
          <input type="checkbox" name="group_ids" value="{{ group.id }}"
                 {{ 'checked' if group.id in selected_groups }}>
          <span>{{ group.name }}</span>
        </label>
        {% endfor %}
      </div>
      <p class="field__hint">Ignored while the server is available to everyone.</p>
      {% else %}
      <p class="field__hint">
        No groups yet — <a href="/admin/groups">create one</a> to restrict access.
      </p>
      {% endif %}
    </div>

    <div class="field">
      <label class="field__label" for="position">Position</label>
      <input class="input" id="position" name="position" value="{{ server.position }}"
             inputmode="numeric">
    </div>
  </section>

  <div class="btn-row">
    <button class="btn btn--primary" type="submit">
      {{ "Add server" if is_new else "Save changes" }}
    </button>
    <a class="btn btn--ghost" href="/admin/mcp">Back to all servers</a>
    {% if not is_new %}
    <button class="btn btn--danger" type="submit" formnovalidate
            formaction="/admin/mcp/{{ server.id }}/delete"
            data-confirm-button="Delete the server “{{ server.name }}”? Chats that used its tools keep their transcripts.">
      Delete
    </button>
    {% endif %}
  </div>
</form>
{% endblock %}