#!/usr/local/bin/python3.11
#
# Copyright (c) 2018 Edward Tomasz Napierala <trasz@FreeBSD.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.

import sys

import laserhammer

def main():
    if len(sys.argv) > 3:
        sys.exit('usage: %s [input-file [output-file]]' % sys.argv[0])

    if len(sys.argv) > 2:
        outfile = open(sys.argv[2], "w")
    else:
        outfile = sys.stdout

    if len(sys.argv) > 1:
        infile = sys.argv[1]
    else:
        # This '.buffer' thing is a workaround for an encoding problem;
        # see https://github.com/lincolnloop/python-qrcode/issues/67.
        infile = sys.stdin.buffer

    mdoc = laserhammer.laserhammer(infile)
    outfile.write(mdoc)

if __name__ == '__main__':
    main()
