# Copyright (c) 2006-2026  Andrey Golovizin
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.


from types import MappingProxyType

from pybtex.cmdline import CommandLine, make_option, standard_option


class PybtexConvertCommandLine(CommandLine):
    prog = "pybtex-convert"
    args = "[options] in_filename out_filename"
    description = "convert between bibliography database formats"
    long_description = """

pybtex-convert converts bibliography database files between supported formats
(currently BibTeX, BibTeXML and YAML).

    """.strip()

    num_args = 2

    options = (
        (
            None,
            (
                standard_option("strict"),
                make_option(
                    "-f",
                    "--from",
                    dest="from_format",
                    help="input format (%plugin_choices)",
                    metavar="FORMAT",
                    type="load_plugin",
                    plugin_group="pybtex.database.input",
                ),
                make_option(
                    "-t",
                    "--to",
                    dest="to_format",
                    help="output format (%plugin_choices)",
                    metavar="FORMAT",
                    type="load_plugin",
                    plugin_group="pybtex.database.output",
                ),
                standard_option("keyless_entries"),
                make_option(
                    "--preserve-case",
                    dest="preserve_case",
                    action="store_true",
                    help="do not convert identifiers to lower case",
                ),
            ),
        ),
        (
            "Encoding options",
            (
                standard_option("encoding"),
                standard_option("input_encoding"),
                standard_option("output_encoding"),
            ),
        ),
    )
    option_defaults = MappingProxyType(
        {
            "keyless_entries": False,
            "preserve_case": False,
        }
    )

    def run(
        self,
        from_filename,
        to_filename,
        encoding,
        input_encoding,
        output_encoding,
        keyless_entries,
        **options,
    ):
        from pybtex.database.convert import convert

        convert(
            from_filename,
            to_filename,
            input_encoding=input_encoding or encoding,
            output_encoding=output_encoding or encoding,
            parser_options={"keyless_entries": keyless_entries},
            **options,
        )


main = PybtexConvertCommandLine()

if __name__ == "__main__":
    main()
