#!/usr/bin/env python
#-*- coding: utf-8 -*-
import subprocess
import os
import getpass
import argparse
import logging
import signal
import subprocess

CUR_FILE_DIR = os.path.dirname(os.path.realpath(__file__))
DEFAULT_CLICKHOUSE_ROOT = os.path.abspath(os.path.join(CUR_FILE_DIR, "../../../"))
CURRENT_WORK_DIR = os.getcwd()
CONTAINER_NAME = "clickhouse_integration_tests"

DIND_INTEGRATION_TESTS_IMAGE_NAME = "yandex/clickhouse-integration-tests-runner"

def check_args_and_update_paths(args):
    if not os.path.isabs(args.binary):
        args.binary = os.path.abspath(os.path.join(CURRENT_WORK_DIR, args.binary))

    if not os.path.isabs(args.configs_dir):
        args.configs_dir = os.path.abspath(os.path.join(CURRENT_WORK_DIR, args.configs_dir))

    if not os.path.isabs(args.clickhouse_root):
        args.clickhouse_root = os.path.abspath(os.path.join(CURRENT_WORK_DIR, args.clickhouse_root))

    for path in [args.binary, args.configs_dir, args.clickhouse_root]:
        if not os.path.exists(path):
            raise Exception("Path {} doesn't exists".format(path))

def try_rm_image():
    try:
        subprocess.check_call('docker rm {name}'.format(name=CONTAINER_NAME), shell=True)
    except:
        pass

def docker_kill_handler_handler(signum, frame):
    subprocess.check_call('docker kill $(docker ps -a -q --filter name={name} --format="{{{{.ID}}}}")'.format(name=CONTAINER_NAME), shell=True)
    try_rm_image()
    raise KeyboardInterrupt("Killed by Ctrl+C")

signal.signal(signal.SIGINT, docker_kill_handler_handler)

if __name__ == "__main__":
    logging.basicConfig(level=logging.INFO, format='%(asctime)s %(message)s')
    parser = argparse.ArgumentParser(description="ClickHouse integration tests runner")

    parser.add_argument(
        "--binary",
        default=os.environ.get("CLICKHOUSE_TESTS_SERVER_BIN_PATH", os.environ.get("CLICKHOUSE_TESTS_CLIENT_BIN_PATH", "/usr/bin/clickhouse")),
        help="Path to clickhouse binary")

    parser.add_argument(
        "--configs-dir",
        default=os.environ.get("CLICKHOUSE_TESTS_BASE_CONFIG_DIR", os.path.join(DEFAULT_CLICKHOUSE_ROOT, "dbms/programs/server")),
        help="Path to clickhouse configs directory")

    parser.add_argument(
        "--clickhouse-root",
        default=DEFAULT_CLICKHOUSE_ROOT,
        help="Path to repository root folder")

    parser.add_argument(
        "--disable-net-host",
        action='store_true',
        default=False,
        help="Don't use net host in parent docker container")

    parser.add_argument('pytest_args', nargs='*', help="args for pytest command")

    args = parser.parse_args()

    check_args_and_update_paths(args)

    net = ""
    if not args.disable_net_host:
        net = "--net=host"

    cmd = "docker run {net} --name {name} --user={user} --privileged --volume={bin}:/clickhouse \
        --volume={cfg}:/clickhouse-config --volume={pth}:/ClickHouse -e PYTEST_OPTS='{opts}' {img} ".format(
        net=net,
        bin=args.binary,
        cfg=args.configs_dir,
        pth=args.clickhouse_root,
        opts=' '.join(args.pytest_args),
        img=DIND_INTEGRATION_TESTS_IMAGE_NAME,
        user=getpass.getuser(),
        name=CONTAINER_NAME,
    )

    try:
        subprocess.check_call(cmd, shell=True)
    finally:
        try_rm_image()