import sys
import time
import math
import datetime
import calendar
import android

latitude = math.radians(99.999)
longitude = math.radians(-99.999)
# geo-fence in feet
radius = 5000

def in_geo_fence(la, lo):
    # radius of earth in feet
    R = 209255259
    distance = math.acos(math.sin(latitude) * math.sin(la) + math.cos(latitude) * math.cos(la) * math.cos(lo - longitude)) * R
    return distance < radius

MONDAY = 0
FRIDAY = 4
now = datetime.datetime.now()
weekday = now.weekday()
day = now.day
last_day =  calendar.monthrange(now.year, now.month)[1]

# it is payday if:
# today is the 15th and Monday - Friday or
# today is the 14th and Friday or
# today is the 16th and Monday or
# today is the last day of month and Monday - Friday or
# tomorrow is last day of month and today is Friday or
# today is the 1st day of month and Monday

# for testing
day = 15
weekday = FRIDAY

payday = (day == 15 and weekday <= FRIDAY) \
    or (day == 14 and weekday == FRIDAY) \
    or (day == 16 and weekday == MONDAY) \
    or (day == last_day and weekday <= FRIDAY) \
    or (day + 1 == last_day and weekday == FRIDAY) \
    or (day == 1 and weekday == MONDAY)
if not payday:
    sys.exit()

#android.makeToast('payday!')

hour = now.hour
minute = now.minute
# for testing
hour = 15
minute = 30

late_afternoon = (hour >= 15 and minute >= 30) and (hour <= 18 and minute <= 30)
if not late_afternoon:
    sys.exit()

#android.makeToast('late afternoon!')

android = android.Android()
android.startLocating()
time.sleep(5)
loc = android.readLocation().result
if loc == {}:
    loc = android.getLastKnownLocation().result
android.stopLocating()
if loc != {}:
    try:
        n = loc['gps']
    except KeyError:
        n = loc['network']
    la = math.radians(n['latitude'])
    lo = math.radians(n['longitude'])

    # for testing
    la = latitude
    lo = longitude
    if in_geo_fence(la, lo):
        # how to make notification sound?
        android.notify('Deposit Check', '')