import asyncio
import logging
import sys

from pathlib import Path

from ceph_devstack import config, logger, parse_args, VERBOSE
from ceph_devstack.requirements import check_requirements
from ceph_devstack.resources.ceph import CephDevStack


def main():
    args = parse_args(sys.argv[1:])
    config.load(args.config_file)
    if args.verbose:
        for handler in logging.getLogger("root").handlers:
            if not isinstance(handler, logging.FileHandler):
                handler.setLevel(VERBOSE)
    if args.command == "config":
        if args.config_op == "dump":
            print(config.dump())
        if args.config_op == "get":
            print(config.get_value(args.name))
        elif args.config_op == "set":
            config.set_value(args.name, args.value)
        return
    config["args"] = vars(args)
    data_path = Path(config["data_dir"]).expanduser()
    data_path.mkdir(parents=True, exist_ok=True)
    obj = CephDevStack()

    async def run():
        if not await asyncio.gather(
            check_requirements(),
            obj.check_requirements(),
        ):
            logger.error("Requirements not met!")
            sys.exit(1)
        if args.command == "doctor":
            return
        elif args.command == "wait":
            return await obj.wait(container_name=args.container)
        else:
            await obj.apply(args.command)
            return 0

    try:
        sys.exit(asyncio.run(run()))
    except KeyboardInterrupt:
        logger.debug("Exiting!")