#!/usr/bin/python3

import requests
import datetime

class ResourceNotFoundException(Exception): pass

def getJson(url):
    resp = requests.get(url)
    if resp.status_code != 200:
        raise ResourceNotFoundException("URL: {}, Code: {}".format(url, resp.status_code))
    return resp.json()


BASE_URL = "http://172.16.10.29:5000/hv"
URL_MIETERS_ACTIVE = "{base}/mieters/active"
URL_SALDO_BY_MIETER = "{base}/mieter/{mieterId}/saldo/{year}"

CURRENT_YEAR = datetime.datetime.now().year


try:
    activeMieters = getJson(URL_MIETERS_ACTIVE.format(base=BASE_URL))
    mieters = [ { 'vorname': x['vorname'], 'nachname': x['nachname'], 'id': x['id'] } for x in activeMieters ]

    for mieter in mieters:
        saldoByMieter = getJson(URL_SALDO_BY_MIETER.format(base=BASE_URL, mieterId=mieter['id'], year=CURRENT_YEAR))

        if abs(saldoByMieter['saldo']) > 0.5:
            name = "{vorname} {nachname}".format(**mieter)
            print("{name:30s}: {saldo:10.2f} €".format(saldo=saldoByMieter['saldo'], name=name))
except Exception as e:
    print("ERROR: {}".format(e))