#!/usr/bin/python3
#
# Univention Configuration Registry
"""Install configuration registry information files."""
#
# SPDX-FileCopyrightText: 2007-2025 Univention GmbH
# SPDX-License-Identifier: AGPL-3.0-only

import os
import sys
from argparse import ArgumentParser

import univention.config_registry_info as ucr_info
from univention.debhelper import binary_packages, doIt


def install_categories(info, package):
    """Process debian/$package.univention-config-registry-categories."""
    cfile = '%s.univention-config-registry-categories' % (package,)
    source = os.path.join('debian', cfile)
    if not os.path.exists(source):
        return

    info.read_categories(source)
    failed = info.check_categories()
    if failed:
        print('Incomplete entries in category definition %s' % (cfile,), file=sys.stderr)
        for category, keys in failed.items():
            print('  [%s]' % (category,), file=sys.stderr)
            for key in keys:
                print('    %s' % (key,), file=sys.stderr)
        sys.exit(1)
    dest_path = os.path.join(
        'debian', package,
        ucr_info.ConfigRegistryInfo.BASE_DIR[1:],
        ucr_info.ConfigRegistryInfo.CATEGORIES)
    dest = os.path.join(dest_path, package + ucr_info.ConfigRegistryInfo.FILE_SUFFIX)

    doIt('install', '-m', '755', '-d', dest_path)
    doIt('install', '-m', '644', '-p', source, dest)


def install_variables(info, package):
    """Process debian/$package.univention-config-registry-variables."""
    cfile = '%s.univention-config-registry-variables' % (package,)
    source = os.path.join('debian', cfile)
    if not os.path.exists(source):
        return

    info.read_variables(source)
    failed = info.check_variables()
    if failed:
        print('Incomplete entries in variable definition %s' % (cfile,), file=sys.stderr)
        for variable, keys in failed.items():
            print('  %s:' % (variable,), file=sys.stderr)
            for key in keys:
                print('    %s' % (key,), file=sys.stderr)
        sys.exit(1)
    dest_path = os.path.join(
        'debian', package,
        ucr_info.ConfigRegistryInfo.BASE_DIR[1:],
        ucr_info.ConfigRegistryInfo.VARIABLES)
    dest = os.path.join(dest_path, package + ucr_info.ConfigRegistryInfo.FILE_SUFFIX)

    doIt('install', '-m', '755', '-d', dest_path)
    doIt('install', '-m', '644', '-p', source, dest)


def main():
    """Install configuration registry information files."""
    epilog = '''univention-install-config-registry-info is a debhelper like
program to install Univention Config Registry (UCR) related description files
into the package build directories.

The variable descriptions debian/*.univention-config-registry-info go to
/etc/univention/registry.info/variables/*.cfg.
The category descriptions debian/*.univention-config-registry-categories got to
/etc/univention/registry.info/categories/*.cfg.
    '''
    parser = ArgumentParser(epilog=epilog)
    parser.add_argument(
        '-v', '--verbose', action='store_true',
        help='Verbose mode: show all commands that modify the package build directory.')
    options = parser.parse_args()
    if options.verbose:
        os.environ['DH_VERBOSE'] = '1'

    info = ucr_info.ConfigRegistryInfo(install_mode=True)
    try:
        for package in binary_packages():
            install_categories(info, package)
            install_variables(info, package)
    except OSError as ex:
        print(ex, file=sys.stderr)
        sys.exit(1)


if __name__ == '__main__':
    main()
