#
# Petcard Bootloader - v1.0
# Copyright (c) 2025 FreedTapestry21
#
# Licensed under the MIT license
#

from machine import Pin
import machine
#import network, urequest, machine

# Define variables
CONSOLE_WELCOME = """
Petcard Bootloader - v1.0
Copyright (c) 2025 FreedTapestry21

Licensed under the MIT license
"""
UPDATE = False
MIRROR = "https://mirror.pixelated.sh/dev/petcard"

# Initialize OK button (with pull down resistor)
ok = Pin(0, Pin.IN, Pin.PULL_DOWN)

# Define functions
def download(file, name):
    print("Downloading " + name + "...")
    f = open(file)
    r = urequests.get(MIRROR + "/" + file)
    f.write(r.text)
    f.close()
    r.close
    print("Downloaded " + name + "!")

def connect(ssid, psk):
    nic = network.WLAN(network.WLAN.IF_STA)
    nic.active(True)
    nic.connect(ssid, psk)
    while not sta_if.isconnected():
        pass

def boot():
    print("Loading system...")
    with open("petcard.py") as app:
        exec(app.read())

def main():
    print(CONSOLE_WELCOME)
    UPDATE = False
    if ok.value() == 1:
        UPDATE = True
    
    if UPDATE == True:
        print("Petcard bootloader has been interupted by the OK button")
        inp = input("Are you sure you want to enter the Petcard recovery process? (y/N)")
        if inp == "" or inp == "n" or inp == "N":
            print("Rebooting to resume boot process...")
            machine.soft_reset()
        if inp == "y" or inp == "Y":
            print("Entering Petcard recovery process...")
            print("Please enter your Wi-Fi credentials")
            ssid = input("SSID: ")
            psk = input("Password: ")
            #connect(ssid, psk)
            print('Connected to network "' + str(ssid) + '"')
            
            # Downloading system.py
            # Disabled due to being stuck with a Pico for now
            #download("system.py", "Petcard system")
            #download("petcard.py", "Petcard")
            print("System recovery complete, restarting system...")
            machine.soft_reset()
        else:
            print("'" + inp + "' is not recognized as an option! Rebooting...")
            machine.soft_reset()
    else:
        boot()



# Check if button is pressed for recovery/update process
if __name__ == '__main__':
    main()