"""Tests for flow.commands.completion dynamic suggestions."""

from flow.commands import completion


def test_complete_top_level_prefix():
    out = completion.complete(["flow", "do"], 2)
    assert "dotfiles" in out
    assert "dot" in out


def test_complete_bootstrap_profiles(monkeypatch):
    monkeypatch.setattr(completion, "_list_bootstrap_profiles", lambda: ["linux-vm", "macos-host"])
    out = completion.complete(["flow", "bootstrap", "show", "li"], 4)
    assert out == ["linux-vm"]


def test_complete_package_install(monkeypatch):
    monkeypatch.setattr(completion, "_list_manifest_packages", lambda: ["neovim", "fzf"])
    out = completion.complete(["flow", "package", "install", "n"], 4)
    assert out == ["neovim"]


def test_complete_package_remove(monkeypatch):
    monkeypatch.setattr(completion, "_list_installed_packages", lambda: ["hello", "jq"])
    out = completion.complete(["flow", "package", "remove", "h"], 4)
    assert out == ["hello"]


def test_complete_dotfiles_profile_value(monkeypatch):
    monkeypatch.setattr(completion, "_list_dotfiles_profiles", lambda: ["work", "personal"])
    out = completion.complete(["flow", "dotfiles", "link", "--profile", "w"], 5)
    assert out == ["work"]


def test_complete_enter_targets(monkeypatch):
    monkeypatch.setattr(completion, "_list_targets", lambda: ["personal@orb", "work@ec2"])
    out = completion.complete(["flow", "enter", "p"], 3)
    assert out == ["personal@orb"]


def test_complete_dev_subcommands():
    out = completion.complete(["flow", "dev", "c"], 3)
    assert out == ["connect", "create"]


def test_complete_completion_subcommands():
    out = completion.complete(["flow", "completion", "i"], 3)
    assert out == ["install-zsh"]


def test_rc_snippet_is_idempotent(tmp_path):
    rc_path = tmp_path / ".zshrc"
    completion_dir = tmp_path / "completions"

    first = completion._ensure_rc_snippet(rc_path, completion_dir)
    second = completion._ensure_rc_snippet(rc_path, completion_dir)

    assert first is True
    assert second is False
    text = rc_path.read_text()
    assert text.count(completion.ZSH_RC_START) == 1
    assert text.count(completion.ZSH_RC_END) == 1