#!/usr/bin/env python
'''
Created on Mar 13, 2017

@author: tkl
'''
import os
import sys

DAEMON_START_SCRIPT_SRC = 'gate_guard.service'
DAEMON_START_SCRIPT_DST = '/lib/systemd/system/' + DAEMON_START_SCRIPT_SRC

def main(_):
    project_version = ''
    project_name = ''
    project_namespace = ''
    if os.environ.has_key('CI_BUILD_TAG'):
        project_version = str(os.environ.get('CI_BUILD_TAG')).strip()
#    else:
#        return -1

    if os.environ.has_key('CI_PROJECT_NAME'):
        project_name = str(os.environ.get('CI_PROJECT_NAME')).strip()
#    else:
#        return -1

    if os.environ.has_key('CI_PROJECT_NAMESPACE'):
        project_namespace = str(os.environ.get('CI_PROJECT_NAMESPACE')).strip()
#    else:
#        return -1

    setup_str = '    setup(name=\'' + project_name + '\', '
    setup_str += 'version=\'' + project_version + '\', '
    setup_str += 'author=\'tkl\', '
    setup_str += 'author_email=\'tkl@blackfinn.de\', '
    setup_str += 'url=\'https://files.blackfinn.de/' + project_namespace + \
    '/' + project_name + '\', '
    setup_str += 'packages=[\'gate_guard\']'
    setup_str_sdist = setup_str + ', scripts=[\'' + DAEMON_START_SCRIPT_SRC + '\'])\n'
    setup_str += ')\n'

    handle = open('setup.py', 'w')
    handle.write('#!/usr/bin/env python\n')
    handle.write('from distutils.core import setup\n')
    handle.write('import shutil\n')
    handle.write('import os\n')
    handle.write('import stat\n')
    handle.write('import sys\n\n')
    handle.write('if sys.argv[1] == \'install\':\n')
    handle.write('    shutil.copyfile(\'' + DAEMON_START_SCRIPT_SRC + \
                 '\', \'' + DAEMON_START_SCRIPT_DST + '\')\n')
    handle.write('    os.chmod(\'' + DAEMON_START_SCRIPT_DST + \
                 '\', stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH)\n')
    handle.write(setup_str)
    handle.write('elif sys.argv[1] == \'sdist\':\n')
    handle.write(setup_str_sdist)
    handle.write('\n')

    handle.close()

    return 0

if __name__ == "__main__":
    sys.exit(main(sys.argv[1:]))