#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
    Blockstore
    ~~~~~
    copyright: (c) 2014-2015 by Halfmoon Labs, Inc.
    copyright: (c) 2016 by Blockstack.org

    This file is part of Blockstore

    Blockstore is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Blockstore is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
    You should have received a copy of the GNU General Public License
    along with Blockstore. If not, see <http://www.gnu.org/licenses/>.
""" 

import testlib 
import json
import pybitcoin

wallets = [
    testlib.Wallet( "5JesPiN68qt44Hc2nT8qmyZ1JDwHebfoh9KQ52Lazb1m1LaKNj9", 100000000000 ),
    testlib.Wallet( "5KHqsiU9qa77frZb6hQy9ocV7Sus9RWJcQGYYBJJBb2Efj1o77e", 100000000000 ),
    testlib.Wallet( "KwEaiBYPRnbSYf1QWrytMjw8BSjeGd2rUu61k7bzQHjU2aZvqBA1", 100000000000 ),  # NOTE: derived from wallets[1].privkey (first child)
    testlib.Wallet( "KyHBQKCDF5jRaAL1LNvDEvYAp5UKJpyqp591uXJX9z881StZWhCE", 100000000000 ),   # NOTE: derived from wallets[1].privkey (second child)
    testlib.Wallet( "5KEpiSRr1BrT8vRD7LKGCEmudokTh1iMHbiThMQpLdwBwhDJB1T", 100000000000 )
]

consensus = "17ac43c1d8549c3181b200f1bf97eb7d"

def scenario( wallets, **kw ):

    testlib.blockstore_namespace_preorder( "test", wallets[1].addr, wallets[0].privkey )
    testlib.next_block( **kw )

    testlib.blockstore_namespace_reveal( "test", wallets[1].addr, 52595, 250, 4, [6,5,4,3,2,1,0,0,0,0,0,0,0,0,0,0], 10, 10, wallets[0].privkey )
    testlib.next_block( **kw )

    resp = testlib.blockstore_name_import( "foo.test", "1BKufFedDrueBBFBXtiATB2PSdsBGZxf3N", "11" * 20, wallets[1].privkey )    # master
    if 'error' in resp:
        print json.dumps(resp, indent=4 )

    testlib.next_block( **kw )

    resp = testlib.blockstore_name_import( "foo.test", "1ARVjrtKnUVWt2GNrpuFLnNCL2WGUhKdkW", "33" * 20, wallets[3].privkey )    # derived child 2
    if 'error' in resp:
        print json.dumps(resp, indent=4 )

    testlib.next_block( **kw )

    resp = testlib.blockstore_name_import( "foo.test", "1PYu4vKB3g2QLDFdurxqYSJ9aJSed7tne1", "22" * 20, wallets[2].privkey )    # derived child 1
    if 'error' in resp:
        print json.dumps(resp, indent=4 )

    testlib.next_block( **kw )

    
    testlib.blockstore_namespace_ready( "test", wallets[1].privkey )
    testlib.next_block( **kw )


def check( state_engine ):

    # not revealed, but ready 
    ns = state_engine.get_namespace_reveal( "test" )
    if ns is not None:
        return False 

    ns = state_engine.get_namespace( "test" )
    if ns is None:
        return False 

    if ns['namespace_id'] != 'test':
        return False 

    # each name must exist 
    foo = state_engine.get_name( "foo.test" )

    if foo is None:
        print "foo doesn't exist"
        return False

    if foo['value_hash'] != "22" * 20:
        print "invalid update hash"
        return False

    if foo['address'] != "1PYu4vKB3g2QLDFdurxqYSJ9aJSed7tne1" or foo['sender'] != pybitcoin.make_pay_to_address_script("1PYu4vKB3g2QLDFdurxqYSJ9aJSed7tne1"):
        return False 
    
    return True
