import os
import time
import json
import pprint
from wci import wci
from credentials import users
from folder_mgr.folder_mgr import get_date, date_has_changed, FolderMgr, create_timestamp
from jay_diff import jay_diff_full
import argparse

INTERVAL = 1*60

domains = [
	"access",
	"charging",
	"climatisation",
	"climatisationTimers",
	"fuelStatus",
	"userCapabilities",
	"vehicleLights",
	"vehicleHealthInspection",
	"oilLevel",
	"measurements"
]

class WeCollector:
	def __init__(self, user):
		# Init collecting records
		self._user = user
		self._record_id = 0
		self._wci = None
		self._endpoint = None
		self._record_list = None
		self._vehicle_data_last = None
		self._f_mgr = FolderMgr()
		self.create_session()
		self._file_timestamp = None

	def create_session(self):
		expired_token_for_test = 'eyJraWQiOiI0ODEyODgzZi05Y2FiLTQwMWMtYTI5OC0wZmEyMTA5Y2ViY2EiLCJhbGciOiJSUzI1NiJ9.eyJzdWIiOiIxMDQyNmRjZC1mYzljLTRkODctODBmYy0yMDIyNzdmYzhkYzIiLCJhdWQiOiJhMjRmYmE2My0zNGIzLTRkNDMtYjE4MS05NDIxMTFlNmJkYThAYXBwc192dy1kaWxhYl9jb20iLCJzY3AiOiJvcGVuaWQgcHJvZmlsZSBiYWRnZSBjYXJzIGRlYWxlcnMgdmluIiwiYWF0IjoiaWRlbnRpdHlraXQiLCJpc3MiOiJodHRwczovL2lkZW50aXR5LnZ3Z3JvdXAuaW8iLCJqdHQiOiJhY2Nlc3NfdG9rZW4iLCJleHAiOjE3Mjg5ODQzMjAsImlhdCI6MTcyODk4MDcyMCwibGVlIjpbIlZPTEtTV0FHRU4iXSwianRpIjoiYWQ0MDhkMDEtYmQxMy00YWZkLWIyMWEtYmZiMTE5NTFhOGE3In0.r78z00BS0Je7mjUcukmrkuSiPO9F8me-bLs3ZZF6BokhPX8uqu_2j7I3Pu-8C1xwFBb-YDs6rr0iiVUeOeiKM4O-jOik8ny57sMKdYJ_FHZNo-GLMA_WPppNaGWkM8HojIxEW4mrO3Zqd9f_vDrTAYukG4WyULbxq_OH6c6yQdmEx4M1PGisVB0DI6DG0Dl4748BCJMA_TyNvKagQHZuRhT0ma7kj_GVSqlGGtW0erwPBwTHY_X_wDitngod2iUw9nRtli-HkJKqgER82jSu2k5b36ePglsRqx6k4ls8Tiz6ykgcjuuW4_zdsfUNuhBElVd1QwCzolQ4e7IzHbVaRZbub8tlisrHZMskGJmNJeAUv9xZMJ8o6YNyAz__WPvP6iubrCIixSKOThv-YLXa0cFkCPmoaLR9eeTy6sWFsFvslTdD-a0zrrdP8ais4g5Cxao6ph3NV1xCgkEldImI3n1hxeMLefe6sqfoZ6Ogz-EDVPBxS9qpazPWN6EQyyYLXQZA0s6p5hcrjVq7pD-5yXjeFhCrymzizaNm0JhVF_L36F3D5a3s8tnQ2kaMfdK6jdHQyauxL-8SHfAgk_py33XOcgGQkp4aOXN3pm7UhutQ8fAS9kMoquqikuxTAu-UlWAYRhDUaypab1F51f50eK84s1jpgWDAQ1aL7PIgwj8'
		self._wci = wci.WeConnectId(self._user['email'], self._user['password'], expired_token_for_test)
		vehicles = self._wci.get('/vehicles')['data']
		print('list of vehicles:')
		pprint.pprint(vehicles)

		# Print vins
		for vehicle in vehicles:
			vin = vehicle['vin']
			print(f'vin: {vin}')

		# Create request url
		endpoint = '/vehicles/' + self._user['vin'] + '/selectivestatus?jobs='
		for domain in domains:
			endpoint += domain + ','
		self._endpoint = endpoint[:-1]
		print(f'Endpoint: {self._endpoint}')

	def init(self, file_timestamp):
		self._record_id = 0
		self._record_list = []
		self._vehicle_data_last = {}
		self._file_timestamp = file_timestamp

	def request(self, _date, timestamp):
		try:
			print(f"{timestamp}: Retrieve vehicle data for {self._user['username']}")

			# Create data difference
			vehicle_data = self._wci.get(self._endpoint)
			vehicle_data_diff = jay_diff_full(self._vehicle_data_last, vehicle_data)
			self._vehicle_data_last = vehicle_data

			# Put vehicle data difference onto record list
			self._record_list.append({
				'info': {'record_id': self._record_id,
				'timestamp': timestamp, 'is_delta': (self._record_id > 0),
				'username': self._user['username'],
				'vin': self._user['vin']},
				'data': vehicle_data_diff})

			# Store record list
			print(f"{timestamp}: Store record #{self._record_id:04d}")
			folder = self._f_mgr.update(f"results/{self._user['username']}/{self._user['vin']}", _date)
			filename = f"records_{self._file_timestamp}.json"
			_path = os.path.join(folder, filename)
			with open(_path, "w") as fp:
				json.dump(self._record_list, fp, indent=4)

			self._record_id += 1

		except Exception as e:
			print(f"Exception: {e}")

def request_loop(wc: WeCollector):
	_date_last = None
	_file_timestamp = None

	while True:
		start = time.time()
		_date = get_date()

		# Reset on start up or day change
		if date_has_changed(_date_last, _date):
			_date_last = _date
			_file_timestamp = create_timestamp(with_ms=False).replace(':', '-').replace('.', '-')

			# Request service
			wc.init(_file_timestamp)

		# Request service
		_date = get_date()
		timestamp = create_timestamp()
		wc.request(_date, timestamp)

		# wait until next loop
		stop = time.time()
		diff = stop - start
		time_to_wait = INTERVAL - diff
		if time_to_wait < 0:
			time_to_wait = 0
		time.sleep(time_to_wait)

def main() -> None:
	parser = argparse.ArgumentParser(prog="We Collect", description="Collects vehicle data")
	parser.add_argument("username", help="Username to collect data for (must exist in credentials.py)")
	parser.add_argument("--loop", help="Execute once or create event loop", type=bool, default=False)

	args = parser.parse_args()
	print(args)

	wc = None
	for user in users:
		if args.username in user['username']:
			wc = WeCollector(user)

	try:
		request_loop(wc)
	except Exception as e:
		print(f"Terminated with Exception {e}")

	print(f"Terminated Normally")

if __name__ == '__main__':
	main()