"""Shared utilities for bin/*.py scripts."""

from logging import DEBUG, basicConfig, getLogger
from os import chdir, mkdir
from os.path import exists, expanduser
from pathlib import Path
from shlex import split
from subprocess import check_output
from sys import exit

from requests import get

HOME_PATH = expanduser("~/")
CLONES_PATH = Path(f"{HOME_PATH}/.abra/apps").absolute()
REPOS_TO_SKIP = (
    "abra",
    "abra-apps",
    "abra-gandi",
    "abra-hetzner",
    "auto-apps-json",
    "backup-bot",
    "coopcloud.tech",
    "coturn",
    "docker-cp-deploy",
    "docker-dind-bats-kcov",
    "docs.coopcloud.tech",
    "example",
    "gardening",
    "organising",
    "pyabra",
    "radicle-seed-node",
    "stack-ssh-deploy",
    "swarm-cronjob",
)
YQ_PATH = Path(f"{HOME_PATH}/.abra/vendor/yq")
SCRIPT_PATH = Path(__file__).absolute().parent

log = getLogger(__name__)
basicConfig()
log.setLevel(DEBUG)


def _run_cmd(cmd, shell=False, **kwargs):
    """Run a shell command."""
    args = [split(cmd)]

    if shell:
        args = [cmd]
        kwargs = {"shell": shell}

    try:
        return check_output(*args, **kwargs).decode("utf-8").strip()
    except Exception as exception:
        log.error(f"Failed to run {cmd}, saw {str(exception)}")
        exit(1)


def get_repos_json():
    """ Retrieve repo list from Gitea """

    url = "https://git.autonomic.zone/api/v1/orgs/coop-cloud/repos"

    log.info(f"Retrieving {url}")

    repos = []
    response = True
    page = 1

    try:
        while response:
            log.info(f"Trying to fetch page {page}")
            response = get(url + f"?page={page}", timeout=10).json()
            repos.extend(response)
            page += 1

        return repos
    except Exception as exception:
        log.error(f"Failed to retrieve {url}, saw {str(exception)}")
        exit(1)


def clone_all_apps(repos_json, ssh=False):
    """Clone all Co-op Cloud apps to ~/.abra/apps."""
    if not exists(CLONES_PATH):
        mkdir(CLONES_PATH)

    if ssh:
        repos = [[p["name"], p["ssh_url"]] for p in repos_json]
    else:
        repos = [[p["name"], p["clone_url"]] for p in repos_json]

    for name, url in repos:
        if name in REPOS_TO_SKIP:
            continue

        if not exists(f"{CLONES_PATH}/{name}"):
            log.info(f"Retrieving {url}")
            _run_cmd(f"git clone {url} {CLONES_PATH}/{name}")

            chdir(f"{CLONES_PATH}/{name}")
            if not int(_run_cmd("git branch --list | wc -l", shell=True)):
                log.info(f"Guessing main branch is HEAD for {name}")
                _run_cmd("git checkout main")
        else:
            log.info(f"Updating {name}")
            chdir(f"{CLONES_PATH}/{name}")
            _run_cmd("git fetch -a")