#!/usr/bin/env python3

import argparse
from datetime import datetime
import lywsd03mmc
import csv

parser = argparse.ArgumentParser()
parser.add_argument('mac', help='MAC address of LYWSD03MMC device')
parser.add_argument('--output', help='File to output', default='output.csv')

args = parser.parse_args()

with open(args.output, 'w') as csvfile:
	c = csv.writer(csvfile)
	c.writerow(["Time", "Min temperature", "Min humidity", "Max temperature", "Max humidity"])

	try:
		client = lywsd03mmc.Lywsd03mmcClient(args.mac)
		print('Fetching data from {}'.format(args.mac))
		data = client.data
		print('Temperature: {}'.format(data.temperature))
		print('Humidity: {}%'.format(data.humidity))
		print('Battery: {}%'.format(data.battery))
		print('Device start time: {}'.format(client.start_time))
		print()
		print('Fetching history from {}'.format(args.mac))
		client.enable_history_progress = True
		history = client.history_data
		for i in history:
			c.writerow(history[i])
		print('Done')
	except Exception as e:
		print(e)