#!/usr/bin/python3

import argparse
import logging

from nitsi.logger import init_logging, Log_Formatter
from nitsi.recipe import RecipeExeption
import nitsi.test

logger = logging.getLogger("nitsi")

# create console handler
ch = logging.StreamHandler()
formatter = Log_Formatter()
ch.setFormatter(formatter)
# add the handler to the logger
logger.addHandler(ch)

def main():
    parser = argparse.ArgumentParser()

    parser.add_argument("-d", "--directory", dest="dir")

    parser.add_argument( "--log-level", choices=[ "debug", "error", "info", "warning" ], dest="log_level", default="info")

    parser.add_argument("-v", "--version", help="Display version and exit",
                    action="store_true", dest="version")

    args = parser.parse_args()

  # We just log the version and exit
    if args.version:
        logger.info("nitsi version: {}".format("@PACKAGE_VERSION@"))
        return 0


    # Set the log level
    # We are doing this after we logged the version
    # to avoid that the version is not shown because of the log level
    if args.log_level == "info":
        logger.setLevel(logging.INFO)
    elif args.log_level == "debug":
        logger.setLevel(logging.DEBUG)
    elif args.log_level == "warning":
        logger.setLevel(logging.WARNING)
    elif args.log_level == "error":
        logger.setLevel(logging.ERROR)

    # For all other stuff we need logging to a file
    log_dir = init_logging(args.dir)
    # We now going to log everything to log_dir/genaral.log
    fh = logging.FileHandler("{}/general.log".format(log_dir))
    logger.addHandler(fh)
    logger.debug("We now logging everything to {}/general.log".format(log_dir))

    # here we run a test
    try:
        currenttest = nitsi.test.Test(log_dir, dir=args.dir)
        currenttest.read_settings()
        currenttest.virtual_environ_setup()
        currenttest.load_recipe()
    except RecipeExeption as e:
        logger.exception(e)
        return 2

    try:
        currenttest.virtual_environ_start()
        currenttest.run_recipe()
    except nitsi.test.TestException as e:
        logger.exception(e)
        return 1
    except BaseException as e:
        logger.exception(e)
        return 3
    finally:
        currenttest.virtual_environ_stop()

    return 0

if __name__ == "__main__":
   return_value = main()
   logger.debug("Return value of main is: {}".format(return_value))
   exit(return_value)