"""
(c) 2019 EDI Parser Toolkit, 
Health Information Privacy Lab, Vanderbilt University Medical Center

Steve L. Nyemba <steve.l.nyemba@vanderbilt.edu>
Khanhly Nguyen <khanhly.t.nguyen@gmail.com>


This code is intended to process and parse healthcare x12 837 (claims) and x12 835 (remittances) into human readable JSON format.
The claims/outpout can be forwarded to a NoSQL Data store like couchdb and mongodb
Usage :
    Commandline :
    python xreader.py --parse claims|remits --config <path>
    Embedded    :

"""
import healthcareio
import os
import requests
import platform
import sqlite3 as lite
from transport import factory
import json
#import healthcareio.params as params
PATH = os.sep.join([os.environ['HOME'],'.healthcareio'])
OUTPUT_FOLDER = os.sep.join([os.environ['HOME'],'healthcare-io'])

def register (**args) :
    """
    This function will reset/register a user i.e they will download the configuration
    :email  user's email address
    :url    url of the provider to register
    """
    URL = "https://healthcareio.the-phi.com" if 'url' not in args else args['url']

    args['out_folder'] = os.sep.join([args['path'],args['out_folder']])
    email = args['email']
    url = args['url'] if 'url' in args else URL
    folders = [PATH,OUTPUT_FOLDER]
    for path in folders :
        if not os.path.exists(path) :
            os.mkdir(path)
    
    #
    # 
    headers = {"email":email,"client":platform.node()}
    http = requests.session()    
    r = http.post(url,headers=headers)
    
    #
    # store = {"type":"disk.DiskWriter","args":{"path":OUTPUT_FOLDER}}
    # if 'store' in args :
    #     store = args['store']
    filename =  (os.sep.join([PATH,'config.json']))
    info = r.json() #{"parser":r.json(),"store":store}
    info = dict({"owner":email},**info)
    info['store']['args']['path'] =os.sep.join([OUTPUT_FOLDER,'healthcare-io.db3']) #-- sql
    info['out-folder'] = OUTPUT_FOLDER

    file = open( filename,'w')
    file.write( json.dumps(info))
    file.close()