import json
import time

from machine import Pin
from net import AdafruitIO
from net import logging
from net import ntp
from net import Server
from net import templates
from net import util


class LedServer(Server):

    def __init__(self):
        super().__init__()
        self.led = Pin('LED', Pin.OUT)
        self.aio = AdafruitIO()
        self.ntp_interval_in_seconds = 60 * 60
        self.aio_interval_in_seconds = 60 * 5
        self.ntp_ticks = time.ticks_ms()
        self.aio_ticks = time.ticks_ms()

        ntp.sync()

    def cleanup(self):
        super().cleanup()
        self.led.off()

    def work(self):
        super().work()
        ticks = time.ticks_ms()

        if util.secondsElapsed(ticks, self.ntp_ticks) > self.ntp_interval_in_seconds:
            self.ntp_ticks = ticks
            ntp.sync()

        if util.secondsElapsed(ticks, self.aio_ticks) > self.aio_interval_in_seconds:
            self.aio_ticks = ticks
            self.aio.upload(self.getReading())

    def handlePath(self, path):
        if path == 'index.json':
            return self.getJsonData()
        elif path == 'light/on':
            self.led.on()
            return self.getJsonData()
        elif path == 'light/off':
            self.led.off()
            return self.getJsonData()

        return self.getPathData(path)

    def getJsonData(self):
        return json.dumps(self.getState())

    def getPathData(self, path):
        if path.endswith('.txt') or path.endswith('.ico'):
            with open(f'www/{path}', 'rb') as f:
                return f.read()

        return templates.render(
            f'www/{path or self.default_path}',
            ledStatus=self.ledTextValue(),
            ledClass=self.ledCssClass(),
            datetime=util.datetime()
        )

    def getReading(self):
        return {'timestamp': util.datetimeISO8601(), 'readings': self.getState()}

    def getState(self):
        return {'is-led-on': bool(self.led.value())}

    def ledTextValue(self):
        return 'ON' if self.led.value() else 'OFF'

    def ledCssClass(self):
        return 'led-on' if self.led.value() else 'led-off'


def main():
    logging.log_file = 'www/log.txt'
    LedServer().run()


if __name__ == '__main__':
    main()