import sys

import argparse

import json

import logging

from datetime import datetime

from decimal import Decimal

import requests

from accounting.models import Transaction, Posting, Amount

from accounting.transport import AccountingDecoder, AccountingEncoder

_log = logging.getLogger(__name__)

class Client:

    def __init__(self, host=None, json_encoder=None,

                 json_decoder=None):

    def post(self, path, payload, **kw):

        kw.update({'headers': {'Content-Type': 'application/json'}})

        kw.update({'data': json.dumps(payload, cls=self.json_encoder)})

        return self._decode_response(requests.post(self.host + path, **kw))

        t = Transaction(

            date=datetime.today(),

            postings=[

                Posting(account=from_acc,

                Posting(account=to_acc,

            ]

        )

        return self.post('/transaction', {'transactions': [t]})

    def get_register(self):

              ' ' + '-' * (80 - len(str(account.name)) - level))

        for amount in account.amounts:

            print(' ' * level + '   {amount.symbol} {amount.amount}'.format(

                amount=amount))

def main(argv=None, prog=None):

    global HOST

    if argv is None:

        prog = sys.argv[0]

    parser = argparse.ArgumentParser(prog=prog)

    actions = parser.add_subparsers(title='Actions', dest='action')

    insert = actions.add_parser('insert',

                                aliases=['in'])

    insert.add_argument('from_account')

    insert.add_argument('to_account')

    actions.add_parser('balance', aliases=['bal'])

    actions.add_parser('register', aliases=['reg'])

    parser.add_argument('-v', '--verbosity',

    logging.basicConfig(level=getattr(logging, args.verbosity))

    client = Client(args.host)

    if args.action in ['insert', 'in']:

        print(client.simple_transaction(args.from_account, args.to_account,

    elif args.action in ['balance', 'bal']:

        print_balance_accounts(client.get_balance())

    elif args.action in ['register', 'reg']:

        print_transactions(client.get_register())

    else:

        parser.print_help()

        self.metadata = metadata if metadata is not None else {}

        if _generate_id:

            self.generate_id()

    def generate_id(self):

    def __repr__(self):

                ' {self.payee} {self.postings}').format(

                    self=self,

                    date=self.date.strftime('%Y-%m-%d'))

class Posting:

from accounting.storage import Storage

_log = logging.getLogger(__name__)

class Ledger(Storage):

        if ledger_file is None:

            raise ValueError('ledger_file cannot be None')

        self.ledger_bin = ledger_bin or 'ledger'

        self.ledger_file = ledger_file

        _log.info('ledger file: %s', ledger_file)

        '''

        Writes a transaction to the ledger file by opening it in 'ab' mode and

        writing a ledger transaction based on the

        :class:`~accounting.models.Transaction` instance in

        :data:`transaction`.

        '''

            transaction.generate_id()

        transaction_template = ('\n{date} {t.payee}\n'

                                '{postings}')

        metadata_template = '   ;{0}: {1}\n'

        # TODO: Generate metadata for postings

        posting_template = ('  {account} {p.amount.symbol}'

        # XXX: Even I hardly understands what this does, however I indent it it

        # stays unreadable.

        output += transaction_template.format(

            date=transaction.date.strftime('%Y-%m-%d'),

            t=transaction,

                metadata_template.format(k, v)

                for k, v in transaction.metadata.items()]),

            postings=''.join([posting_template.format(

                p=p,

                account=p.account + ' ' * (

                    80 - (len(p.account) + len(p.amount.symbol) +

            accounts.append(Account(name=name,

                                    amounts=amounts,

                                    accounts=self._recurse_accounts(account)))

        return accounts

    def reg(self):

        output = self.send_command('xml')

        if output is None:

            raise RuntimeError('reg call returned no output')

            entries.append(

                Transaction(id=id, date=date, payee=payee, postings=postings,

                            metadata=metadata))

        return entries

def main(argv=None):

    import argparse

    if argv is None:

        argv = sys.argv

import logging

import json

from flask.ext.sqlalchemy import SQLAlchemy

from accounting.storage import Storage

from accounting.models import Transaction, Posting, Amount

_log = logging.getLogger(__name__)

db = None

class SQLStorage(Storage):

        global db

        self.app = app

        db = self.db = SQLAlchemy(app)

        from .models import Transaction as SQLTransaction, \

            Posting as SQLPosting, Amount as SQLAmount

            dict_transaction.update({'postings': postings})

            transactions.append(Transaction(**dict_transaction))

        return transactions

    def add_transaction(self, transaction):

        if transaction.id is None:

            transaction.generate_id()

        _t = self.Transaction()

        _t.date = transaction.date

        _t.payee = transaction.payee

        _t.meta = json.dumps(transaction.metadata)

        self.db.session.add(_t)

        for posting in transaction.postings:

            _p = self.Posting()

            _p.account = posting.account

            _p.meta = json.dumps(posting.metadata)

            _p.amount = self.Amount(symbol=posting.amount.symbol,

                                    amount=posting.amount.amount)

            self.db.session.add(_p)

from datetime import datetime

from flask import json

from accounting.models import Amount, Transaction, Posting, Account

class AccountingEncoder(json.JSONEncoder):

    def default(self, o):

        if isinstance(o, Account):

            return dict(

                __type__=o.__class__.__name__,

                name=o.name,

                amounts=o.amounts,

                accounts=o.accounts

            )

        elif isinstance(o, Transaction):

            return dict(

                __type__=o.__class__.__name__,

                date=o.date.strftime('%Y-%m-%d'),

                payee=o.payee,

                postings=o.postings,

                metadata=o.metadata

            )

        elif isinstance(o, Posting):

                __type__=o.__class__.__name__,

                args=o.args

            )

        return json.JSONEncoder.default(self, o)

class AccountingDecoder(json.JSONDecoder):

    def __init__(self):

        json.JSONDecoder.__init__(self, object_hook=self.dict_to_object)

    def dict_to_object(self, d):

        if '__type__' not in d:

            return d

        _type = d.pop('__type__')

        if _type == 'Transaction':

            d['date'] = datetime.strptime(d['date'], '%Y-%m-%d')

from accounting.decorators import jsonify_exceptions

app = Flask('accounting')

app.config.from_pyfile('config.py')

@app.before_request

def init_ledger():

    '''

    :py:meth:`flask.Flask.before_request`-decorated method that initializes an

def transaction_get():

    '''

    Returns the JSON-serialized output of :meth:`accounting.Ledger.reg`

    '''

    return jsonify(transactions=storage.get_transactions())

@app.route('/transaction', methods=['POST'])

@jsonify_exceptions

def transaction_post():

    '''

    REST/JSON endpoint for transactions.

    if not transactions:

        raise AccountingException('No transaction data provided')

    for transaction in transactions:

        storage.add_transaction(transaction)

def main(argv=None):

    prog = __name__

    if argv is None:

        prog = sys.argv[0]