"""CLI parsing tests — argv → (subcommand, Args)."""

from __future__ import annotations

import pytest

from cloud_sync.cli import Args, parse


def test_parses_pull_with_required_url() -> None:
    cmd, args = parse(["pull", "--url=https://cloud.tm.center"])
    assert cmd == "pull"
    assert isinstance(args, Args)
    assert args.url == "https://cloud.tm.center"
    assert args.allow_download is True
    assert args.headless is False


def test_default_token_file_under_pack_folder() -> None:
    _, args = parse(["pull", "--url=https://x", "--pack-folder=/tmp/inst"])
    assert args.token_file.as_posix().endswith(".cloud-sync/token")
    assert "/tmp/inst" in args.token_file.as_posix()


def test_custom_token_file_overrides_default() -> None:
    _, args = parse(
        ["pull", "--url=https://x", "--pack-folder=/tmp/inst",
         "--token-file=/etc/cloud-creds"]
    )
    assert args.token_file.as_posix() == "/etc/cloud-creds"


def test_inline_and_space_separated_both_work() -> None:
    _, a1 = parse(["pull", "--url=https://x", "--pack-folder=/srv"])
    _, a2 = parse(["pull", "--url", "https://x", "--pack-folder", "/srv"])
    assert a1.url == a2.url
    assert a1.pack_folder == a2.pack_folder


def test_no_gui_flag() -> None:
    _, a = parse(["push", "--url=https://x", "-g"])
    assert a.headless is True
    _, b = parse(["push", "--url=https://x", "--no-gui"])
    assert b.headless is True


def test_no_download_flag() -> None:
    _, a = parse(["push", "--url=https://x", "--no-download"])
    assert a.allow_download is False


def test_restic_binary_override() -> None:
    _, a = parse(["push", "--url=https://x", "--restic-binary=/opt/restic"])
    assert a.restic_binary is not None
    assert a.restic_binary.as_posix() == "/opt/restic"


def test_missing_url_exits() -> None:
    with pytest.raises(SystemExit):
        parse(["pull"])


def test_missing_subcommand_exits() -> None:
    with pytest.raises(SystemExit):
        parse([])


def test_unknown_subcommand_exits() -> None:
    with pytest.raises(SystemExit):
        parse(["bogus", "--url=https://x"])


def test_pack_folder_is_resolved_to_absolute() -> None:
    _, a = parse(["pull", "--url=https://x", "--pack-folder=."])
    assert a.pack_folder.is_absolute()