# This file is executed on every boot (including wake-boot from deepsleep)
import uos, machine, time, network, gc, webrepl

# start webinterface and do a garbage collection (bc of reasons)
webrepl.start()
gc.collect()

# get wifi credentials
from wifi_config import NETWORKS

def connect_to_wifi(ssid, password, timeout = 15):
    wlan = network.WLAN(network.STA_IF)
    wlan.active(True)
    print(f"connecting to network \"{ssid}\" ...")
    wlan.connect(ssid, password)
    start_time = time.time()
    while not wlan.isconnected():
        print("start: ", start_time)
        print("time:", time.time())
        print("condition: ", start_time - time.time() > timeout)
        if time.time() - start_time > timeout:
            print(f"failed to connect to {ssid} within {timeout} seconds")
            return False
        time.sleep(1)
    print(f"connection to {ssid} established")
    print("network config: ", wlan.ifconfig())
    return True

# try to connect to networks
for wifi in NETWORKS.values():
    ssid = wifi["ssid"]
    password = wifi["password"]
    if connect_to_wifi(ssid, password):
        break

# no connection established
if not network.WLAN(network.STA_IF).isconnected():
    print("failed to connect to any wifi network")