{% extends "resources/base.html" %}
{% import "site_shell/_macros.html" as ui %}

{% block title %}Edit {{ pool.name }} - Pychestrate Resources{% endblock %}

{% block content %}
<div class="page-header">
    <h1>Edit IP Pool</h1>
    <p>Modify settings for {{ pool.name }}</p>
</div>

<div class="card narrow">
    <form method="post">
        <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
        {{ ui.error_summary(errors, error_labels) }}

        <div class="form-group">
            <label for="ro-pool-name">Pool Name</label>
            <input type="text" class="form-control" value="{{ pool.name }}" id="ro-pool-name" disabled aria-describedby="ro-pool-name-help">
            <p id="ro-pool-name-help" class="form-text">Pool name cannot be changed</p>
        </div>
        
        <div class="form-group">
            <label for="ro-cidr-range">CIDR Range</label>
            <input type="text" class="form-control" value="{{ pool.cidr }}" id="ro-cidr-range" disabled aria-describedby="ro-cidr-range-help">
            <p id="ro-cidr-range-help" class="form-text">CIDR range cannot be changed</p>
        </div>
        
        <div class="form-group">
            <label for="gateway">Gateway</label>
            <input type="text" id="gateway" name="gateway" class="form-control"
                   value="{% if form_data %}{{ form_data.get('gateway', '') }}{% else %}{{ pool.gateway or '' }}{% endif %}"
                   placeholder="192.168.1.1"{{ ui.invalid_attrs(errors, 'gateway') }}>
            {{ ui.field_error(errors, 'gateway') }}
        </div>

        <div class="form-group">
            <label for="dns_servers">DNS Servers</label>
            <input type="text" id="dns_servers" name="dns_servers" class="form-control"
                   value="{% if form_data %}{{ form_data.get('dns_servers', '') }}{% else %}{{ pool.dns_servers | join(', ') if pool.dns_servers else '' }}{% endif %}"
                   placeholder="8.8.8.8, 8.8.4.4"{{ ui.invalid_attrs(errors, 'dns_servers', 'dns_servers-help') }}>
            <p class="form-text" id="dns_servers-help">Comma-separated list of DNS server addresses</p>
            {{ ui.field_error(errors, 'dns_servers') }}
        </div>

        <div class="form-group">
            <label for="reserved_ips">Reserved IPs</label>
            <textarea id="reserved_ips" name="reserved_ips" class="form-control" rows="3"
                      placeholder="192.168.1.1, 192.168.1.2"{{ ui.invalid_attrs(errors, 'reserved_ips', 'reserved_ips-help') }}>{% if form_data %}{{ form_data.get('reserved_ips', '') }}{% else %}{{ pool.reserved_ips | join(', ') if pool.reserved_ips else '' }}{% endif %}</textarea>
            {{ ui.field_error(errors, 'reserved_ips') }}
            <p class="form-text" id="reserved_ips-help">Comma-separated list of IPs to exclude from allocation. The gateway and any DNS servers inside the range are always reserved; you do not need to list them.</p>
        </div>

        <div class="form-group">
            <label for="description">Description</label>
            <textarea id="description" name="description" class="form-control" rows="3">{% if form_data %}{{ form_data.get('description', '') }}{% else %}{{ pool.description or '' }}{% endif %}</textarea>
        </div>
        
        <div class="actions-row">
            <button type="submit" class="btn btn-primary">
                {{ ui.icon("save") }} Save Changes
            </button>
            <a href="{{ url_for('resources.ip_pool_detail', pool_id=pool.id) }}" class="btn btn-secondary">Cancel</a>
        </div>
    </form>
</div>
{% endblock %}