"""Device API routes."""

import time
from flask import Blueprint, jsonify


def create_devices_blueprint(server_config):
    """
    Create the devices API blueprint.

    Args:
        server_config: Dict with keys:
            - get_device_registry: Callable returning device registry
            - require_api_auth: Auth decorator
    """
    bp = Blueprint("api_devices", __name__, url_prefix="/api")

    get_registry = server_config["get_device_registry"]
    require_api_auth = server_config["require_api_auth"]

    @bp.route("/devices")
    @require_api_auth
    def list_devices():
        registry = get_registry()
        if registry is None:
            return jsonify({"error": "Device registry not available", "devices": []})

        now = time.time()
        devices = []

        for d in registry.all():
            devices.append({
                "id": d.id,
                "ip": d.address[0] if d.address else "unknown",
                "port": d.address[1] if d.address else 0,
                "status": d.status,
                "connected_at": d.connected_at,
                "last_seen": d.last_seen,
                "connected_for_seconds": round(now - d.connected_at, 1),
                "last_seen_ago_seconds": round(now - d.last_seen, 1)
            })

        return jsonify({
            "devices": devices,
            "count": len(devices)
        })

    return bp