{% extends "dlux/base.html" %}
{% load dlux_tags %}

{% block title %}{{ DLUX_STRINGS.control_link_title|default:"Control Panel" }}{% endblock %}

{% block extra_head %}
{{ block.super }}
{% include_once "dlux/forms/assets_head.html" %}
<link rel="stylesheet" href="{% dlux_static 'dlux/panel/css/main.css' %}">
{% endblock %}

{% block content %}
<div class="dlux-control-page" data-control-link data-status-url="{% url 'control_panel_status' %}">
    {% dlux_card tag="section" class="dlux-control-hero" %}
        <div class="dlux-control-hero-copy">
            <span class="dlux-control-kicker">
                <i class="bi bi-boxes"></i>
                {{ DLUX_STRINGS.control_link_kicker|default:"Composer agent" }}
            </span>
            <div class="dlux-control-heading">
                <span class="dlux-control-heading-icon"><i class="bi bi-diagram-3"></i></span>
                <div>
                    <h1>{{ DLUX_STRINGS.control_link_title|default:"Control Panel" }}</h1>
                    <p>{{ DLUX_STRINGS.control_link_desc|default:"Pair this application with your central control panel — no .env editing or redeploy." }}</p>
                </div>
            </div>
        </div>
        <span class="dlux-control-state {% if link.connection_status == 'connected' %}dlux-control-state--connected{% elif link.connection_status == 'pending' %}dlux-control-state--pending{% else %}dlux-control-state--offline{% endif %}"
              data-control-link-badge>
            <span class="dlux-control-state-dot"></span>
            {% if link.connection_status == 'connected' %}
                {{ DLUX_STRINGS.control_link_connected|default:"Connected" }}
            {% elif link.connection_status == 'pending' %}
                {{ DLUX_STRINGS.control_link_pending|default:"Pairing…" }}
            {% elif link.connection_status == 'disconnected' %}
                {{ DLUX_STRINGS.control_link_disconnected_badge|default:"Disconnected" }}
            {% else %}
                {{ DLUX_STRINGS.control_link_not_connected|default:"Not connected" }}
            {% endif %}
        </span>
    {% enddlux_card %}

    {% if link.connection_status == 'disconnected' %}
    {% dlux_alert level="warning" class="dlux-control-notice" attrs="data-control-link-disconnected" %}
        <i class="bi bi-plug-fill"></i>
        <span>
            {% if link.revoked %}
                <strong>{{ DLUX_STRINGS.control_link_revoked_title|default:"Control Panel access was revoked." }}</strong>
                {{ DLUX_STRINGS.control_link_revoked_note|default:"The control panel revoked this deployment's enrollment. Local updates still work; pair again below to reconnect." }}
            {% else %}
                <strong>{{ DLUX_STRINGS.control_link_disconnected_title|default:"Disconnected from the control panel." }}</strong>
                {{ DLUX_STRINGS.control_link_disconnected_note|default:"This deployment was connected but is no longer. Pair again below to reconnect." }}
            {% endif %}
            {% if link.control_url %}<span class="text-break">({{ link.control_url }})</span>{% endif %}
        </span>
    {% enddlux_alert %}
    {% endif %}

    {% if not link.bridge_available %}
    {% dlux_alert level="warning" class="dlux-control-notice" %}
        <i class="bi bi-exclamation-triangle-fill"></i>
        <span>{{ DLUX_STRINGS.control_link_bridge_unavailable|default:"The agent runtime bridge is unavailable on this host." }}</span>
    {% enddlux_alert %}
    {% endif %}

    {% if link.pending %}
    {% dlux_alert level="warning" class="dlux-control-notice dlux-control-notice--action" role="status" attrs="data-control-link-pending" %}
        <span class="dlux-control-notice-copy">
            <span class="spinner-border spinner-border-sm"></span>
            <span>{{ DLUX_STRINGS.control_link_pending_note|default:"Waiting for the agent to redeem the pairing token…" }}</span>
        </span>
        <form method="post" action="{% url 'control_panel_cancel' %}">
            {% csrf_token %}
            <button class="btn btn-sm btn-outline-secondary rounded-pill" type="submit">{{ DLUX_STRINGS.control_link_cancel|default:"Cancel" }}</button>
        </form>
    {% enddlux_alert %}
    {% endif %}

    {% if link.queue_error %}
    {% dlux_alert level="danger" class="dlux-control-notice dlux-control-notice--action" %}
        <span class="dlux-control-notice-copy">
            <i class="bi bi-x-octagon-fill"></i>
            <span><strong>{{ DLUX_STRINGS.control_link_queue_failed|default:"The update worker could not publish the pairing request:" }}</strong> <span class="text-break">{{ link.queue_error }}</span></span>
        </span>
        <form method="post" action="{% url 'control_panel_cancel' %}">
            {% csrf_token %}
            <button class="btn btn-sm btn-outline-secondary rounded-pill" type="submit">{{ DLUX_STRINGS.control_link_cancel|default:"Cancel" }}</button>
        </form>
    {% enddlux_alert %}
    {% endif %}

    {% if link.last_enroll.state == "error" %}
    {% dlux_alert level="danger" class="dlux-control-notice" %}
        <i class="bi bi-x-octagon-fill"></i>
        <span><strong>{{ DLUX_STRINGS.control_link_failed|default:"Last pairing failed:" }}</strong> <span class="text-break">{{ link.last_enroll.error|default:"unknown error" }}</span></span>
    {% enddlux_alert %}
    {% endif %}

    <div class="dlux-control-grid">
        {% dlux_card tag="section" class="dlux-control-card dlux-control-card--form" %}
            <div class="dlux-control-card-heading">
                <span class="dlux-control-card-icon"><i class="bi bi-link-45deg"></i></span>
                <div>
                    <h2>{% if link.enrolled %}{{ DLUX_STRINGS.control_link_repair_title|default:"Pair again" }}{% else %}{{ DLUX_STRINGS.control_link_connect_title|default:"Connect to control panel" }}{% endif %}</h2>
                    {% if link.enrolled %}
                    <p>{{ DLUX_STRINGS.control_link_repair_hint|default:"To move this app to a different control panel, pair again below with a fresh token." }}</p>
                    {% else %}
                    <p>{{ DLUX_STRINGS.control_link_tile_desc|default:"Pair this app with your central control panel." }}</p>
                    {% endif %}
                </div>
            </div>
            <form method="post" action="{% url 'control_panel_connect' %}" class="dlux-form dlux-control-form">
                {% csrf_token %}
                <div class="mb-3 dlux-form-group">
                    <label class="form-label" for="control_url">
                        <i class="bi bi-globe2"></i>
                        {{ DLUX_STRINGS.control_link_url_label|default:"Control panel URL" }}
                    </label>
                    <div class="dlux-control-input">
                        <i class="bi bi-shield-lock"></i>
                        <input class="form-control" type="url" id="control_url" name="control_url"
                               value="{{ link.control_url }}" placeholder="https://panel.example.org" inputmode="url" required>
                    </div>
                </div>
                <div class="mb-3 dlux-form-group">
                    <label class="form-label" for="pairing_token">
                        <i class="bi bi-key"></i>
                        {{ DLUX_STRINGS.control_link_token_label|default:"One-use pairing token" }}
                    </label>
                    <div class="dlux-control-input">
                        <i class="bi bi-asterisk"></i>
                        <input class="form-control font-monospace" type="password" id="pairing_token" name="pairing_token"
                               autocomplete="off" placeholder="{{ DLUX_STRINGS.control_link_token_hint|default:'Paste the token from the control panel' }}" required>
                    </div>
                    <div class="form-text">{{ DLUX_STRINGS.control_link_token_help|default:"Generate it in the control panel: Add application → Create enrollment token." }}</div>
                </div>
                <div class="dlux-form-actions">
                    <button class="dlux-form-action dlux-form-action-primary dlux-control-submit" type="submit" {% if not link.bridge_available %}disabled{% endif %}>
                        <span class="dlux-form-action-icon"><i class="bi bi-link-45deg"></i></span>
                        <span>{{ DLUX_STRINGS.control_link_submit|default:"Pair" }}</span>
                    </button>
                </div>
            </form>
        {% enddlux_card %}

        {% dlux_card tag="aside" class="dlux-control-card dlux-control-card--status" %}
            <div class="dlux-control-card-heading">
                <span class="dlux-control-card-icon"><i class="bi bi-broadcast-pin"></i></span>
                <div>
                    <h2>{{ DLUX_STRINGS.control_link_connection_title|default:"Connection details" }}</h2>
                    <p>{{ DLUX_STRINGS.control_link_secure_note|default:"The one-use token is handed to the resident agent through the private runtime bridge and cleared after enrollment." }}</p>
                </div>
            </div>

            <dl class="dlux-control-details">
                {% if link.enrolled %}
                <div>
                    <dt>{{ DLUX_STRINGS.control_link_url_label|default:"Control panel URL" }}</dt>
                    <dd class="text-break">{{ link.control_url|default:"—" }}</dd>
                </div>
                <div>
                    <dt>{{ DLUX_STRINGS.control_link_agent_id|default:"Agent ID" }}</dt>
                    <dd class="text-break">{{ link.agent_id|default:"—" }}</dd>
                </div>
                <div>
                    <dt>{{ DLUX_STRINGS.control_link_agent_version|default:"Agent version" }}</dt>
                    <dd>{{ link.composer_version|default:"—" }}</dd>
                </div>
                <div>
                    <dt>{{ DLUX_STRINGS.control_link_enrolled_at|default:"Enrolled" }}</dt>
                    <dd>{{ link.enrolled_at|default:"—" }}</dd>
                </div>
                <div>
                    <dt>{{ DLUX_STRINGS.control_link_last_contact|default:"Last contact" }}</dt>
                    <dd>{{ link.last_contact_at|default:"—" }}</dd>
                </div>
                {% else %}
                <div>
                    <dt>{{ DLUX_STRINGS.control_link_bridge_label|default:"Agent bridge" }}</dt>
                    <dd class="{% if link.bridge_available %}text-success{% else %}text-danger{% endif %}">
                        <i class="bi {% if link.bridge_available %}bi-check-circle-fill{% else %}bi-x-circle-fill{% endif %}"></i>
                        {% if link.bridge_available %}
                            {{ DLUX_STRINGS.control_link_bridge_ready|default:"Ready" }}
                        {% else %}
                            {{ DLUX_STRINGS.control_link_bridge_offline|default:"Unavailable" }}
                        {% endif %}
                    </dd>
                </div>
                <div>
                    <dt>{{ DLUX_STRINGS.control_link_transport_label|default:"Transport" }}</dt>
                    <dd><i class="bi bi-lock-fill"></i> {{ DLUX_STRINGS.control_link_transport_value|default:"HTTPS required" }}</dd>
                </div>
                <div>
                    <dt>{{ DLUX_STRINGS.control_link_credential_label|default:"Enrollment" }}</dt>
                    <dd><i class="bi bi-ticket-perforated-fill"></i> {{ DLUX_STRINGS.control_link_credential_value|default:"One-use token" }}</dd>
                </div>
                {% endif %}
            </dl>
        {% enddlux_card %}
    </div>
</div>
{% endblock %}

{% block scripts %}
{{ block.super }}
<script src="{% dlux_static 'dlux/panel/js/main.js' %}" nonce="{{ request.csp_nonce }}" defer></script>
{% endblock %}