import pigpio
import time
import logging
import json
import requests

from wiegand import decoder

class door:
  def __init__(self, api_key):
    self.api_key = api_key

  def unlock_door(self):
    body = {"entity_id": "lock.kwikset_smartcode_convert_gen1_bb8103fd_door_lock"}
    headers = {'authorization': f'Bearer {self.api_key}'}
    requests.post("https://ha.zoisite.xyz/api/services/lock/unlock", headers=headers, data=json.dumps(body))
    print("unlocked")

  def lock_door(self):
    body = {"entity_id": "lock.kwikset_smartcode_convert_gen1_bb8103fd_door_lock"}
    headers = {'authorization': f'Bearer {self.api_key}'}
    requests.post("https://ha.zoisite.xyz/api/services/lock/lock", headers=headers, data=json.dumps(body))
    print("locked")

def load_secrets():
    with open("./secrets.json") as secrets:
        return json.loads(secrets.read())

if __name__ == "__main__":
  secrets = load_secrets()
  pi = pigpio.pi()
  door = door(secrets['api_key'])

  current_code = ""
  def callback(bits, value):
    global current_code
    # indicates keypad press
    if bits == 4:
      print(value)
      current_code = current_code[-3:] + str(value)
      if value == 11:
        # lock door on # character
        door.lock_door()
        current_code = ""
      if len(current_code) == 4:
        # check if we have a valid code
        if current_code in secrets['codes']:
          door.unlock_door()
        current_code = ""
    # indicates a card swipe
    elif bits == 37:
      current_code = ""
      str_value = str(value)
      if str_value in secrets['cards']:
        door.unlock_door()

    logging.info("bits={} value={}".format(bits, value))

  w = decoder(pi, 2, 3, callback)
  time.sleep(1000)
  w.cancel()
  pi.stop()