#!/usr/bin/env python3

from Cocoa import NSMutableDictionary, NSMutableArray, NSString, NSDate
from Cocoa import NSPropertyListSerialization, NSPropertyListOpenStepFormat
from Cocoa import NSPropertyListXMLFormat_v1_0, NSPropertyListBinaryFormat_v1_0
from Cocoa import CFUUIDCreateFromString, NSNull, NSUUID, CFPropertyListCreateData
from Cocoa import NSURL

import binascii

FORMATS=[
    ('plistlib.FMT_XML', NSPropertyListXMLFormat_v1_0),
    ('plistlib.FMT_BINARY', NSPropertyListBinaryFormat_v1_0),
]


def nsstr(value):
    return NSString.alloc().initWithString_(value)


def main():
    pl = {}

    pl[nsstr('a')] = 2 ** 63 + 1
    pl[nsstr('b')] = 2 ** 64-1
    #pl[nsstr('c')] = 2 ** 65
    #pl[nsstr('d')] = -2 ** 65

    for fmt_name, fmt_key in FORMATS:
        data, error = NSPropertyListSerialization.dataWithPropertyList_format_options_error_(
            pl, fmt_key, 0, None)

        if data is None:
            print("#Cannot serialize", fmt_name, error)

        else:
            p, error = NSPropertyListSerialization.propertyListWithData_options_format_error_(
                data, 0, None, None)
            if p is None:
                print("#Cannot deserialize", fmt_name, error)

            elif dict(pl) != dict(p):
                print("#Deserializing wrong", fmt_name, pl, p)

            else:
                print("    %s: binascii.a2b_base64(b'''\n        %s'''),"%(fmt_name, _encode_base64(bytes(data)).decode('ascii')[:-1]))

    print("}")
    print()

def _encode_base64(s, maxlinelength=60):
    maxbinsize = (maxlinelength//4)*3
    pieces = []
    for i in range(0, len(s), maxbinsize):
        chunk = s[i : i + maxbinsize]
        pieces.append(binascii.b2a_base64(chunk))
    return b'        '.join(pieces)

main()