"""Shared bits of the dprompt and dbanner command lines."""

import os
import sys

from .i18n import t


def die(prog, uk, en, code=1):
    print(f"{prog}: {t(uk, en)}", file=sys.stderr)
    sys.exit(code)


def need_root(argv):
    """Runs the command again through sudo with the same arguments."""
    if os.geteuid() == 0:
        return
    script = os.path.abspath(sys.argv[0])
    try:
        os.execvp("sudo", ["sudo", sys.executable, script] + argv)
    except OSError as e:
        print(f"sudo: {e}", file=sys.stderr)
        sys.exit(1)


def resolve(spec):
    """A file argument as an absolute path (sudo starts elsewhere); names stay names."""
    if os.sep in spec or spec.endswith(".json"):
        return os.path.abspath(spec)
    return spec


def run_tui(prog, loader):
    try:
        app = loader()
    except ImportError as e:
        die(prog, f"немає бібліотеки Textual ({e}); встановіть python3-textual",
            f"the Textual library is missing ({e}); install python3-textual")
    app.run()
    return 0


def write_file(path, text, mode=0o644):
    os.makedirs(os.path.dirname(path), exist_ok=True)
    tmp = path + ".tmp"
    with open(tmp, "w", encoding="utf-8") as f:
        f.write(text)
    os.chmod(tmp, mode)
    os.replace(tmp, path)