#!/usr/local/bin/python3.12
# License: GPLv3 Copyright: 2017, Kovid Goyal <kovid at kovidgoyal.net>


import os

from calibre.customize.ui import available_catalog_formats, plugin_for_catalog_format
from calibre.db.cli import integers_from_string

readonly = True
version = 0  # change this if you change signature of implementation()
needs_srv_ctx = True
no_remote = True


def implementation(db, notify_changes, ctx):
    raise NotImplementedError()


def option_parser(get_parser, args):  # {{{

    def add_plugin_parser_options(fmt, parser):
        # Fetch the extension-specific CLI options from the plugin
        # library.catalogs.<format>.py
        plugin = plugin_for_catalog_format(fmt)
        p = parser.add_option_group(_('{} OPTIONS').format(fmt.upper()))
        for option in plugin.cli_options:
            if option.action:
                p.add_option(
                    option.option,
                    default=option.default,
                    dest=option.dest,
                    action=option.action,
                    help=option.help
                )
            else:
                p.add_option(
                    option.option,
                    default=option.default,
                    dest=option.dest,
                    help=option.help
                )

    # Entry point
    parser = get_parser(
        _(
            '''\
%prog catalog /path/to/destination.(csv|epub|mobi|xml...) [options]

Export a catalog in format specified by path/to/destination extension.
Options control how entries are displayed in the generated catalog output.
Note that different catalog formats support different sets of options. To
see the different options, specify the name of the output file and then the
{} option.
'''.format('--help')
        )
    )

    # Add options common to all catalog plugins
    parser.add_option(
        '-i',
        '--ids',
        default=None,
        dest='ids',
        help=_(
            "Comma-separated list of database IDs to catalog.\n"
            "If declared, --search is ignored.\n"
            "Default: all"
        )
    )
    parser.add_option(
        '-s',
        '--search',
        default=None,
        dest='search_text',
        help=_(
            "Filter the results by the search query. "
            "For the format of the search query, please see "
            "the search-related documentation in the User Manual.\n"
            "Default: no filtering"
        )
    )
    parser.add_option(
        '-v',
        '--verbose',
        default=False,
        action='store_true',
        dest='verbose',
        help=_('Show detailed output information. Useful for debugging')
    )
    fmt = 'epub'
    if args and '.' in args[0]:
        fmt = args[0].rpartition('.')[-1].lower()
        if fmt not in available_catalog_formats():
            fmt = 'epub'

    # Add options specific to fmt plugin
    add_plugin_parser_options(fmt, parser)

    return parser


# }}}


def main(opts, args, dbctx):
    if len(args) < 1:
        raise SystemExit(_('You must specify a catalog output file'))
    if opts.ids:
        opts.ids = list(integers_from_string(opts.ids))
    fmt = args[0].rpartition('.')[-1].lower()
    if fmt not in available_catalog_formats():
        raise SystemExit(
            _('Cannot generate a catalog in the {} format').format(fmt.upper())
        )

    # No support for connected device in CLI environment
    # Parallel initialization in calibre.gui2.tools:generate_catalog()
    opts.connected_device = {
        'is_device_connected': False,
        'kind': None,
        'name': None,
        'save_template': None,
        'serial': None,
        'storage': None,
    }
    dest = os.path.abspath(os.path.expanduser(args[0]))
    plugin = plugin_for_catalog_format(fmt)
    with plugin:
        plugin.run(dest, opts, dbctx.db)
    return 0
