#!/usr/bin/python3
import os

from flask import Flask, jsonify
from functools import lru_cache
import socket


def __get_system_temp():
    try:
        with open("/tmp/.unvr_temp", "r") as f:
            return float(f.read())
    except (IOError, OSError, PermissionError) as e:
        print(f"Warning: Unable to get device temp!")
        return None


@lru_cache(None)
def __get_omv_version():
    return os.popen("dpkg-query -W -f='${Version}' openmediavault").read()


app = Flask(__name__)


@app.route("/api/info")
def api_info():
    payload = {
        "isSetup": True,
        "hostname": socket.gethostname(),
        "hardware": {
            "firmwareVersion": f"OMV {__get_omv_version()}",  # OMV version
        },
        "cpu": {
            "temperature": __get_system_temp(),
        },
    }
    return jsonify(payload)


# No controllers for you
@app.route("/api/controllers")
def api_controllers():
    return jsonify([])


if __name__ == "__main__":
    app.run(host="0.0.0.0", port=11081)