import os
from sys import argv, stdout, stderr
from . import args_helpers, issue_tracker

help_text = """\
Usage: xpit init
Options:
    -h, --help
        Print this help text.
"""

class Args:
    def __init__(self):
        pass

    def parse(self) -> bool:
        flag_value_map = {
            "help|h": 0,
        }
        res = args_helpers.parse_generic(flag_value_map, argv, 2)
        if res is None:
            return False
        if "help" in res:
            stdout.write(help_text)
            return False

        return True
args = Args()

def main() -> int:
    if len(argv) < 2:
        stdout.write(help_text)
        return 1

    if not args.parse():
        return 1

    if issue_tracker.find_dir(os.getcwd(), suppress_warning=True) is not None:
        stderr.write("xpit already initialized\n")
        return 1
    os.mkdir("issue-tracker")
    config_file_path = os.path.join("issue-tracker", "_config.ini")
    with open(config_file_path, "wb") as f:
        f.write(b"""\
id_format=%Y%m%d_%H%M%S ; `man strftime` for format
allowed_labels=bug,breaking,contributor-friendly,docs,use-case,regression,proposal ; labels that are allowed to be used in issues. (Comma-separated list)
\n""")
    stdout.write(f"""\
Successfully initialized at ./issue-tracker.
Configure in {config_file_path}
""")

    return 0