__author__ = 'asc'
debug = True
from random import random

import configparser
import time
import logging
import base64

logger = logging.getLogger(__name__)

class Camera:
    def __init__(self,
                 low_quality_resolution=(320,240),
                 low_quality_compression_pct=5,
                 high_quality_resolution=(2592,1944),
                 high_quality_compression_pct=85,
                 debug = False,
                 **kwargs):
        logger.info("Initializing camera", extra={'MISSION_TIME': "", 'MISSION_ID':""})
        time.sleep(1)
        self.low_quality_resolution = low_quality_resolution
        self.low_quality_compression_pct = low_quality_compression_pct
        self.high_quality_resolution = high_quality_resolution
        self.high_quality_compression_pct = high_quality_compression_pct
        self.kwargs=kwargs
        self._debug = debug
        if not self._debug:
            import picamera
            self._cam = picamera.PiCamera(resolution=high_quality_resolution)
            # if "vflip" in kwargs.keys():
            for k in kwargs.keys():
                setattr(self._cam, k, kwargs.get(k))

        logger.debug("Camera intialized", extra={'MISSION_TIME': "", 'MISSION_ID':""})
        pass

    @property
    def status (self):
        return (0, "Camera functioning properly")

    def capture (self, name, no_low_quality=False, no_high_quality=False, **kwargs):
        #todo image adjustments
        img_hi = None
        img_lo = None
        r = {}
        if not self._debug:
            if not no_high_quality:
                logger.debug('Taking high quality photo', extra={'MISSION_TIME': "", 'MISSION_ID':""})
                self._cam.capture("temp_img_hi.jpg",
                                  resize=self.high_quality_resolution,
                                  quality=self.high_quality_compression_pct,
                                  **kwargs
                                  )
                with open("temp_img_hi.jpg", 'rb') as f:
                    # img_hi = base64.b64encode(f.read())
                    img_hi = str(base64.b64encode(f.read()),'ascii')
                r['hi']=("{}_hi.jpg".format(name), img_hi, "image/jpeg")
                logger.debug('High quality photo taken', extra={'MISSION_TIME': "", 'MISSION_ID':""})

            if not no_low_quality:
                time.sleep(1)
                logger.debug('Taking low quality photo (Resolution: {}, JPEG Quality: {}%)'.format(self.low_quality_resolution, self.low_quality_compression_pct))
                self._cam.capture("temp_img_lo.jpg",
                                  resize=self.low_quality_resolution,
                                  quality=self.low_quality_compression_pct,
                                  **kwargs
                                  )
                with open("temp_img_lo.jpg", 'rb') as f:
                    img_lo = str(base64.b64encode(f.read()),'ascii')
                    # img_lo = str(f.read())
                r['lo']=("{}_lo.jpg".format(name), img_lo, "image/jpeg")
                logger.debug('Low quality photo taken', extra={'MISSION_TIME': "", 'MISSION_ID':""})
        else:
            if not no_high_quality:
                with open("temp_img_hi.jpg", 'rb') as f:
                    img_hi = str(base64.b64encode(f.read()),'ascii')
                    # img_hi = str(f.read(),'ascii')
                r['hi']=("{}_hi.jpg".format(name), img_hi, "image/jpeg")
                logger.info('High quality photo taken', extra={'MISSION_TIME': "", 'MISSION_ID':""})

            if not no_low_quality:
                with open("temp_img_lo.jpg", 'rb') as f:
                    img_lo = str(base64.b64encode(f.read()),'ascii')
                    # img_lo = str(f.read())
                r['lo']=("{}_lo.jpg".format(name), img_lo, "image/jpeg")
                logger.info('Low quality photo taken', extra={'MISSION_TIME': "", 'MISSION_ID':""})

        return r

class Barometer:
    def __init__(self, debug=False):
        logger.debug("Intializing barometer", extra={'MISSION_TIME': "", 'MISSION_ID':""})
        if not debug:
            import Adafruit_BMP.BMP085 as BMP085
            self.bmp = BMP085.BMP085()
        logger.debug("Barometer intilized", extra={'MISSION_TIME': "", 'MISSION_ID':""})
        pass

    @property
    def status (self):
        return (0, "Barometer functioning properly")

    @property
    def temperature (self):
        if self.status[0]:
            return 'error'

        temp = self.bmp.read_temperature()
        return temp

    @property
    def pressure (self):
        if (self.status[0]):
            return 'error'
            
#         press = 100000*random()
        press = self.bmp.read_pressure()

        return press

    @property
    def altitude (self):
        if self.status[0]:
            return 'error'
        #TODO Set the altitude of your current location in meter 
        alt = self.bmp.read_altitude()
        return alt

    def read(self):
        logger.debug("Reading from barometer", extra={'MISSION_TIME': "", 'MISSION_ID':""})
        #refresh each instrument
        if not debug:
            alt = self.altitude
            press = self.pressure
            temp = self.temperature
        else:
            temp = random()*100
            press = random()
            alt = random()*100000
        result = {"a":alt,
                "t":temp,
                "p":press,
                    }
        logger.debug("Barometer reads {}".format(result), extra={'MISSION_TIME': "", 'MISSION_ID':""})

        return result

class Gps:
    def __init__(self):
        logger.debug("Intializing GPS")
        # self.bmp = BMP085.BMP085()
        logger.debug("Gps intilized")
        pass

    @property
    def status (self):
        return (0, "Barometer functioning properly")

    @property
    def temperature (self):
        if self.status[0]:
            return 'error'

        temp = self.bmp.read_temperature()
        return temp

    @property
    def pressure (self):
        if (self.status[0]):
            return 'error'

#         press = 100000*random()
        press = self.bmp.read_pressure()

        return press

    @property
    def altitude (self):
        if self.status[0]:
            return 'error'
        #TODO Set the altitude of your current location in meter
        alt = self.bmp.read_altitude()
        return alt

    def read(self):
        logger.debug("Reading from barometer")
        #refresh each instrument
        alt = self.altitude
        press = self.pressure
        temp = self.temperature
        result = {"a":alt,
                "t":temp,
                "p":press,
                    }
        logger.debug("Gps reads {}".format(result))

        return result
# class Gps: