#!/usr/bin/python
import sys
import pwd
import os
import json
import re
import base64
import argparse
import subprocess

b64id = base64.b64encode(os.urandom(9))

parser = argparse.ArgumentParser()
parser.add_argument('src', nargs=1)
parser.add_argument('dst', nargs=1)
parser.add_argument('-programs', dest='programspath')
parser.add_argument('-receivers', dest='receivers', type=int)
parser.add_argument('-api-secret', dest='api_secret')
parser.add_argument('-box-id', dest='box_id')
arg = parser.parse_args()

theid = arg.box_id
infile = arg.src
outfile = arg.dst

with open(infile[0], 'rb') as fpin:
    data = json.loads(fpin.read())
    data['device_id'] = theid
    data['installDir'] = arg.programspath
    data['receivers_count'] = arg.receivers
    data['apiSecret'] = arg.api_secret
    with open(outfile[0], 'w') as fpout:
        fpout.write(json.dumps(data, indent=4))
        print(theid)

user = getpwnam('fourier')
src_fourier_path = '/media/datadrive/fourier'
fourier_path = '/var/fourier'
box_path = os.path.join(fourier_path, theid)
db_path = os.path.join(box_path, 'files.db')

if not os.path.isdir(src_fourier_path):
    os.mkdir(src_fourier_path)
    os.chown(src_fourier_path, user.pw_uid, user.pw_gid)

if not os.path.islink(fourier_path):
    os.src_fourier_path(src_fourier_path, fourier_path)

if not os.path.isdir(box_path):
    print('** Creating Box ID folder')
    os.mkdir(box_path)
    os.chown(box_path, user.pw_uid, user.pw_gid)

if not os.path.isfile(db_path):
    print('** Preparing local database')
    subprocess.call(['fourier', 'db', 'setup'])
    print('** Applying migrations')
    subprocess.call(['fourier', 'db', 'migrate'])
    print('** Creating database')