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

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

{% block content %}
<div class="page-header">
    <h1>Edit Resource</h1>
    <p>Modify resource settings for {{ resource.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-resource-name">Resource Name</label>
            <input type="text" class="form-control" value="{{ resource.name }}" id="ro-resource-name" disabled aria-describedby="ro-resource-name-help">
            <p id="ro-resource-name-help" class="form-text">Resource name cannot be changed</p>
        </div>

        <div class="form-group">
            <label for="ro-resource-type">Resource Type</label>
            <input type="text" class="form-control" value="{{ resource.resource_type }}" id="ro-resource-type" disabled aria-describedby="ro-resource-type-help">
            <p id="ro-resource-type-help" class="form-text">Resource type cannot be changed</p>
        </div>

        <div class="form-group">
            <label for="pool_id">Resource Pool</label>
            {% set chosen_pool = (form_data.get('pool_id') if form_data else '') or (resource.pool_id | string) %}
            <select id="pool_id" name="pool_id" class="form-control"{{ ui.invalid_attrs(errors, 'pool_id', 'pool_id-help') }}>
                {% if resource.pool_id is none %}
                <option value="" selected>No pool</option>
                {% endif %}
                {% for pool in pools %}
                <option value="{{ pool.id }}" {% if (pool.id | string) == (chosen_pool | string) %}selected{% endif %}>{{ pool.name }}{% if pool.is_default %} (default){% endif %}</option>
                {% endfor %}
            </select>
            {{ ui.field_error(errors, 'pool_id') }}
            <p class="form-text" id="pool_id-help">Moving a resource keeps its history and its current allocations.</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 %}{{ resource.description or '' }}{% endif %}</textarea>
        </div>

        <div class="form-group">
            <label for="capacity">Capacity</label>
            <input type="number" id="capacity" name="capacity" class="form-control" min="1"
                   value="{% if form_data %}{{ form_data.get('capacity', '') }}{% else %}{{ resource.capacity }}{% endif %}"{{ ui.invalid_attrs(errors, 'capacity', 'capacity-help') }}>
            <p class="form-text" id="capacity-help">Number of concurrent allocations allowed</p>
            {{ ui.field_error(errors, 'capacity') }}
        </div>

        <div class="form-group">
            <label>Health Status</label>
            {% set current_status = resource.health_status %}
            {% if current_status == 'online' %}
            <span class="badge badge-success">Online</span>
            {% elif current_status == 'offline' %}
            <span class="badge badge-danger">Offline</span>
            {% elif current_status == 'degraded' %}
            <span class="badge badge-warning">Degraded</span>
            {% elif current_status == 'maintenance' %}
            <span class="badge badge-secondary">Maintenance</span>
            {% else %}
            <span class="badge badge-secondary">{{ current_status | capitalize }}</span>
            {% endif %}
            <p class="muted small">
                Health status changes require a reason for the audit trail --
                <a href="{{ url_for('resources.health_detail', resource_id=resource.id) }}">update it on the health page</a>.
            </p>
        </div>

        {% set listed_tag_names = all_tags | map(attribute='name') | list %}
        <div class="form-group">
            <label id="tags-label">Tags</label>
            {#- Unticked checkboxes are not submitted; this marker tells the
                handler the tag list was on the form, so unticking every tag
                removes them all instead of changing nothing (RES-07). #}
            <input type="hidden" name="tags_present" value="1">
            <div class="actions-row" id="tags" role="group" aria-labelledby="tags-label"{% if errors and 'tags' in errors %} aria-describedby="tags-error"{% endif %} tabindex="-1">
                {% for tag in all_tags %}
                <label class="regular">
                    <input type="checkbox" name="tags" value="{{ tag.name }}"
                           {% if form_data %}{% if tag.name in form_data.getlist('tags') %}checked{% endif %}{% elif tag.name in resource.tags %}checked{% endif %}>
                    {{ tag.name }}
                </label>
                {% endfor %}
                {#- The resource's own tags always appear, even beyond the
                    listed page of tags, so saving never drops one unseen. #}
                {% for tag_name in resource.tags if tag_name not in listed_tag_names %}
                <label class="regular">
                    <input type="checkbox" name="tags" value="{{ tag_name }}"
                           {% if form_data %}{% if tag_name in form_data.getlist('tags') %}checked{% endif %}{% else %}checked{% endif %}>
                    {{ tag_name }}
                </label>
                {% endfor %}
            </div>
            {{ ui.field_error(errors, 'tags') }}
            <div class="mt">
                <label for="new_tags">New tags</label>
                <input type="text" id="new_tags" name="new_tags" class="form-control" placeholder="e.g. rack-3, gpu"
                       value="{{ form_data.get('new_tags', '') if form_data else '' }}"{{ ui.invalid_attrs(errors, 'new_tags', 'new_tags-help') }}>
                {{ ui.field_error(errors, 'new_tags') }}
                <p class="form-text" id="new_tags-help">Tags that do not exist yet, separated by commas or spaces. They are created when you save.</p>
            </div>
        </div>

        <div class="form-group">
            <label for="metadata">Metadata (JSON)</label>
            <textarea id="metadata" name="metadata" class="form-control" rows="4"
                      placeholder='{"key": "value"}'{{ ui.invalid_attrs(errors, 'metadata', 'metadata-help') }}>{% if form_data %}{{ form_data.get('metadata', '') }}{% else %}{{ resource.metadata | tojson(indent=2) if resource.metadata else '{}' }}{% endif %}</textarea>
            <p class="form-text" id="metadata-help">Optional key-value metadata in JSON format</p>
            {{ ui.field_error(errors, 'metadata') }}
        </div>

        <div class="actions-row">
            <button type="submit" class="btn btn-primary">
                {{ ui.icon("save") }} Save Changes
            </button>
            <a href="{{ url_for('resources.resource_detail', resource_id=resource.id) }}" class="btn btn-secondary">Cancel</a>
        </div>
    </form>
</div>
{% endblock %}