<commit_before>"""Transaction Downloader.

Usage:
  transaction-downloader auth --account=<account-name>
  transaction-downloader download --account=<account-name> --account-type=<type> --from=<from-date> --to=<to-date> --output=<output>
  transaction-downloader -h | --help
  transaction-downloader --version

Options:
  -h --help                 Show this screen.
  --version                 Show version.
  --account=<account-name>  Account to work with.
  --account-type=<type>     Account type [Default: Bank]
  --from=<from-date>        Beginning of date range.
  --to=<to-date>            End of date range.
  --out=<output>            Output format either 'csv' or 'qif'. [Default: csv]
"""

"""
public_key --> auth.html --> public_token
public_token (lifetime ~30m)
public_token --> `transaction-downloader auth` --> access_token
access_token (lifetime indefinite)
"""

import os
import plaid
import json
from docopt import docopt
from pkg_resources import require
from transaction_downloader import TransactionWriter

# 'sandbox', 'development', and 'production'

# 'Bank', 'CCard', 

def download(credentials, start_date, end_date, output):
  client = open_client(credentials)
  access_token = credentials['account']['credentials']['access_token']

  response = client.Transactions.get(access_token, start_date, end_date)
  txn_batch = len(response['transactions'])
  txn_total = response['total_transactions']
  txn_sofar = txn_batch

  w = TransactionWriter.TransactionWriter.instance(output)
  w.begin()

  print("txn cnt: %d, txn total: %d" % (txn_batch, txn_total))
  while  txn_batch > 0 and txn_batch <= txn_total:
    for t in response['transactions']:
      w.write_record(t)
    response = client.Transactions.get(access_token, start_date=start_date, end_date=end_date, offset=txn_sofar )
    txn_batch = len(response['transactions'])
    txn_total = response['total_transactions']
    txn_sofar = txn_batch+txn_sofar
    print("txn cnt: %d, txn_sofar: %d, txn total: %d" % (txn_batch, txn_sofar, txn_total))

  w.end()


def auth(credentials):
  client = open_client(credentials)
  public_token = credentials['account']['credentials']['public_token']
  response = client.Item.public_token.exchange(public_token)

  update_credentials(
    credentials['account']['name'],
    public_token,
    response['access_token'],
    response['item_id']
  )
<commit_msg>pass account path & type to be written out in qif header<commit_after>"""Transaction Downloader.

Usage:
  transaction-downloader auth --account=<account-name>
  transaction-downloader download --account=<account-name> --account-type=<type> --from=<from-date> --to=<to-date> --output=<output>
  transaction-downloader -h | --help
  transaction-downloader --version

Options:
  -h --help                 Show this screen.
  --version                 Show version.
  --account=<account-name>  Account to work with.
  --account-type=<type>     Account type [Default: Bank]
  --from=<from-date>        Beginning of date range.
  --to=<to-date>            End of date range.
  --out=<output>            Output format either 'csv' or 'qif'. [Default: csv]
"""

"""
public_key --> auth.html --> public_token
public_token (lifetime ~30m)
public_token --> `transaction-downloader auth` --> access_token
access_token (lifetime indefinite)
"""

import os
import plaid
import json
from docopt import docopt
from pkg_resources import require
from transaction_downloader import TransactionWriter

# 'sandbox', 'development', and 'production'

# 'Bank', 'CCard', 

def download(credentials, start_date, end_date, output):
  client = open_client(credentials)
  access_token = credentials['account']['credentials']['access_token']

  response = client.Transactions.get(access_token, start_date, end_date)
  txn_batch = len(response['transactions'])
  txn_total = response['total_transactions']
  txn_sofar = txn_batch

  w = TransactionWriter.TransactionWriter.instance(output)
  w.begin({'account-path': credentials['account']['account_path'], 
    'account-type': credentials['account']['account_type']})

  print("txn cnt: %d, txn total: %d" % (txn_batch, txn_total))
  while  txn_batch > 0 and txn_batch <= txn_total:
    for t in response['transactions']:
      w.write_record(t)
    response = client.Transactions.get(access_token, start_date=start_date, end_date=end_date, offset=txn_sofar )
    txn_batch = len(response['transactions'])
    txn_total = response['total_transactions']
    txn_sofar = txn_batch+txn_sofar
    print("txn cnt: %d, txn_sofar: %d, txn total: %d" % (txn_batch, txn_sofar, txn_total))

  w.end()


def auth(credentials):
  client = open_client(credentials)
  public_token = credentials['account']['credentials']['public_token']
  response = client.Item.public_token.exchange(public_token)

  update_credentials(
    credentials['account']['name'],
    public_token,
    response['access_token'],
    response['item_id']
  )

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