"""High-level CLI entrypoint tests."""

from __future__ import annotations
from pathlib import Path
import httpx
import pytest
import respx
import typer
from typer.testing import CliRunner
from orcheo_sdk.cli.errors import APICallError, CLIError
from orcheo_sdk.cli.main import app, run, run_human


def test_main_config_error_handling(
    runner: CliRunner, monkeypatch: pytest.MonkeyPatch, tmp_path: Path
) -> None:
    # With the default API URL, this should attempt to connect to localhost:8000
    # The test should mock the API call to verify it uses the default
    # Clear env vars to ensure the default localhost:8000 is used
    config_dir = tmp_path / "config"
    config_dir.mkdir()
    monkeypatch.setenv("ORCHEO_CONFIG_DIR", str(config_dir))
    monkeypatch.delenv("ORCHEO_API_URL", raising=False)
    monkeypatch.delenv("ORCHEO_SERVICE_TOKEN", raising=False)
    monkeypatch.delenv("ORCHEO_CHATKIT_PUBLIC_BASE_URL", raising=False)
    payload = [{"id": "wf-1", "name": "Demo", "slug": "demo", "is_archived": False}]
    with respx.mock(assert_all_called=True) as router:
        router.get("http://localhost:8000/api/workflows").mock(
            return_value=httpx.Response(200, json=payload)
        )
        router.get(
            "http://localhost:8000/api/workflows/wf-1/triggers/cron/config"
        ).mock(return_value=httpx.Response(404))
        result = runner.invoke(
            app, ["workflow", "list"], env={"NO_COLOR": "1", "ORCHEO_HUMAN": "1"}
        )
    assert result.exit_code == 0
    assert "Demo" in result.stdout


def test_run_cli_error_handling(
    monkeypatch: pytest.MonkeyPatch, capsys: pytest.CaptureFixture[str]
) -> None:
    def mock_app(*args: object, **kwargs: object) -> None:
        raise CLIError("Test error")

    monkeypatch.setattr("orcheo_sdk.cli.main.app", mock_app)
    monkeypatch.setenv("ORCHEO_HUMAN", "1")

    with pytest.raises(SystemExit) as exc_info:
        run()
    assert exc_info.value.code == 1

    captured = capsys.readouterr()
    assert "Error: Test error" in captured.out


def test_run_usage_error_handling(
    monkeypatch: pytest.MonkeyPatch, capsys: pytest.CaptureFixture[str]
) -> None:
    """Test that UsageError is caught and displayed with a friendly message."""
    import click

    def mock_app(*args: object, **kwargs: object) -> None:
        # Create a command with a proper name
        cmd = click.Command("workflow")
        # Create parent context for "orcheo" with info_name set
        parent_ctx = click.Context(click.Command("orcheo"), info_name="orcheo")
        # Create child context with parent to get "orcheo workflow" path
        ctx = click.Context(cmd, parent=parent_ctx, info_name="workflow")
        raise click.UsageError("Missing command.", ctx=ctx)

    monkeypatch.setattr("orcheo_sdk.cli.main.app", mock_app)
    monkeypatch.setenv("ORCHEO_HUMAN", "1")

    with pytest.raises(SystemExit) as exc_info:
        run()
    assert exc_info.value.code == 1

    # Verify help command suggestion is printed (covers lines 81-82)
    captured = capsys.readouterr()
    assert "Missing command." in captured.out
    assert "orcheo workflow --help" in captured.out


def test_run_usage_error_without_context(
    monkeypatch: pytest.MonkeyPatch, capsys: pytest.CaptureFixture[str]
) -> None:
    """Test that UsageError without context doesn't show help command."""
    import click

    def mock_app(*args: object, **kwargs: object) -> None:
        # Raise UsageError without context
        raise click.UsageError("Invalid option.")

    monkeypatch.setattr("orcheo_sdk.cli.main.app", mock_app)
    monkeypatch.setenv("ORCHEO_HUMAN", "1")

    with pytest.raises(SystemExit) as exc_info:
        run()
    assert exc_info.value.code == 1

    # Verify error is printed but no help command suggestion (covers branch 80->83)
    captured = capsys.readouterr()
    assert "Invalid option." in captured.out
    assert "--help" not in captured.out


def test_run_authentication_error_401(
    monkeypatch: pytest.MonkeyPatch, capsys: pytest.CaptureFixture[str]
) -> None:
    """Test that 401 errors show helpful authentication hints."""

    def mock_app(*args: object, **kwargs: object) -> None:
        raise APICallError("Invalid bearer token", status_code=401)

    monkeypatch.setattr("orcheo_sdk.cli.main.app", mock_app)
    monkeypatch.setenv("ORCHEO_HUMAN", "1")

    with pytest.raises(SystemExit) as exc_info:
        run()
    assert exc_info.value.code == 1

    captured = capsys.readouterr()
    assert "Error: Invalid bearer token" in captured.out
    assert "Hint:" in captured.out
    assert "ORCHEO_SERVICE_TOKEN" in captured.out


def test_run_authentication_error_403(
    monkeypatch: pytest.MonkeyPatch, capsys: pytest.CaptureFixture[str]
) -> None:
    """Test that 403 errors show helpful permission hints."""

    def mock_app(*args: object, **kwargs: object) -> None:
        raise APICallError("Missing required scopes: workflows:write", status_code=403)

    monkeypatch.setattr("orcheo_sdk.cli.main.app", mock_app)
    monkeypatch.setenv("ORCHEO_HUMAN", "1")

    with pytest.raises(SystemExit) as exc_info:
        run()
    assert exc_info.value.code == 1

    captured = capsys.readouterr()
    assert "Error: Missing required scopes: workflows:write" in captured.out
    assert "Hint:" in captured.out
    assert "permissions" in captured.out


def test_run_api_error_without_hint(
    monkeypatch: pytest.MonkeyPatch, capsys: pytest.CaptureFixture[str]
) -> None:
    """Test that non-auth API errors don't show hints."""

    def mock_app(*args: object, **kwargs: object) -> None:
        raise APICallError("Server error", status_code=500)

    monkeypatch.setattr("orcheo_sdk.cli.main.app", mock_app)
    monkeypatch.setenv("ORCHEO_HUMAN", "1")

    with pytest.raises(SystemExit) as exc_info:
        run()
    assert exc_info.value.code == 1

    captured = capsys.readouterr()
    assert "Error: Server error" in captured.out
    assert "Hint:" not in captured.out


def test_version_callback(capsys: pytest.CaptureFixture[str]) -> None:
    """Test _version_callback prints version and raises Exit."""
    from orcheo_sdk.cli.main import _version_callback

    with pytest.raises(typer.Exit):
        _version_callback(True)
    captured = capsys.readouterr()
    assert "orcheo " in captured.out


def test_version_callback_false() -> None:
    """Test _version_callback returns early when value is False."""
    from orcheo_sdk.cli.main import _version_callback

    _version_callback(False)  # Should return without raising


def test_version_callback_package_not_found(
    monkeypatch: pytest.MonkeyPatch, capsys: pytest.CaptureFixture[str]
) -> None:
    """Test _version_callback prints 'unknown' when package is not installed."""
    from importlib.metadata import PackageNotFoundError
    from orcheo_sdk.cli import main as main_mod
    from orcheo_sdk.cli.main import _version_callback

    def _raise(name: str) -> str:
        raise PackageNotFoundError(name)

    monkeypatch.setattr(main_mod, "package_version", _raise)

    with pytest.raises(typer.Exit):
        _version_callback(True)
    captured = capsys.readouterr()
    assert "orcheo unknown" in captured.out


def test_print_cli_error_machine_with_status_code(
    capsys: pytest.CaptureFixture[str],
) -> None:
    """Test that machine error output includes status_code for APICallError."""
    import json
    from orcheo_sdk.cli.main import _print_cli_error_machine

    exc = APICallError("Unauthorized", status_code=401)
    _print_cli_error_machine(exc)
    captured = capsys.readouterr()
    data = json.loads(captured.out)
    assert data["error"] == "Unauthorized"
    assert data["status_code"] == 401


def test_run_usage_error_machine_mode_with_context(
    monkeypatch: pytest.MonkeyPatch, capsys: pytest.CaptureFixture[str]
) -> None:
    """Machine mode UsageError with context includes help key."""
    import json
    import click

    def mock_app(*args: object, **kwargs: object) -> None:
        cmd = click.Command("workflow")
        parent_ctx = click.Context(click.Command("orcheo"), info_name="orcheo")
        ctx = click.Context(cmd, parent=parent_ctx, info_name="workflow")
        raise click.UsageError("Bad arg.", ctx=ctx)

    monkeypatch.setattr("orcheo_sdk.cli.main.app", mock_app)
    monkeypatch.delenv("ORCHEO_HUMAN", raising=False)

    with pytest.raises(SystemExit) as exc_info:
        run()
    assert exc_info.value.code == 1

    captured = capsys.readouterr()
    data = json.loads(captured.out)
    assert data["error"] == "Bad arg."
    assert "orcheo workflow --help" in data["help"]


def test_run_usage_error_machine_mode_without_context(
    monkeypatch: pytest.MonkeyPatch, capsys: pytest.CaptureFixture[str]
) -> None:
    """Machine mode UsageError without context omits help key."""
    import json
    import click

    def mock_app(*args: object, **kwargs: object) -> None:
        raise click.UsageError("No ctx.")

    monkeypatch.setattr("orcheo_sdk.cli.main.app", mock_app)
    monkeypatch.delenv("ORCHEO_HUMAN", raising=False)

    with pytest.raises(SystemExit) as exc_info:
        run()
    assert exc_info.value.code == 1

    captured = capsys.readouterr()
    data = json.loads(captured.out)
    assert data["error"] == "No ctx."
    assert "help" not in data


def test_run_disables_rich_markup_in_machine_mode(
    monkeypatch: pytest.MonkeyPatch,
) -> None:
    """Machine mode should disable rich markup and restore it after run."""
    import click
    from orcheo_sdk.cli import main as main_mod

    class DummyApp:
        def __init__(self) -> None:
            self.rich_markup_mode = "rich"
            self.called_with_none = False

        def __call__(self, *args: object, **kwargs: object) -> None:
            self.called_with_none = self.rich_markup_mode is None
            raise click.UsageError("Missing command.")

    dummy = DummyApp()
    monkeypatch.setattr(main_mod, "app", dummy)
    monkeypatch.delenv("ORCHEO_HUMAN", raising=False)
    monkeypatch.setattr(main_mod.sys, "argv", ["orcheo"])

    with pytest.raises(SystemExit) as exc_info:
        main_mod.run()
    assert exc_info.value.code == 1
    assert dummy.called_with_none
    assert dummy.rich_markup_mode == "rich"


def test_run_human_injects_human_flag(monkeypatch: pytest.MonkeyPatch) -> None:
    from orcheo_sdk.cli import main as main_mod

    captured_argv: list[str] = []

    def mock_run() -> None:
        nonlocal captured_argv
        captured_argv = main_mod.sys.argv.copy()

    monkeypatch.setattr(main_mod, "run", mock_run)
    monkeypatch.setattr(main_mod.sys, "argv", ["orcheo-human", "node", "list"])

    run_human()

    assert captured_argv[0] == "orcheo-human"
    assert captured_argv[1] == "--human"
    assert captured_argv[2:] == ["node", "list"]


def test_run_human_skips_inject_when_flag_present(
    monkeypatch: pytest.MonkeyPatch,
) -> None:
    """Test run_human does not duplicate --human when already present."""
    from orcheo_sdk.cli import main as main_mod

    captured_argv: list[str] = []

    def mock_run() -> None:
        nonlocal captured_argv
        captured_argv = main_mod.sys.argv.copy()

    monkeypatch.setattr(main_mod, "run", mock_run)
    monkeypatch.setattr(
        main_mod.sys,
        "argv",
        ["orcheo-human", "--human", "node", "list"],
    )

    run_human()

    assert captured_argv == [
        "orcheo-human",
        "--human",
        "node",
        "list",
    ]


def test_parse_setup_mode_branches() -> None:
    from orcheo_sdk.cli.main import _parse_setup_mode

    assert _parse_setup_mode(None) is None
    assert _parse_setup_mode("  install ") == "install"
    with pytest.raises(typer.BadParameter, match="--mode must be one of"):
        _parse_setup_mode("invalid")


def test_parse_auth_mode_branches() -> None:
    from orcheo_sdk.cli.main import _parse_auth_mode

    assert _parse_auth_mode(None) is None
    assert _parse_auth_mode("  oauth ") == "oauth"
    with pytest.raises(typer.BadParameter, match="--auth-mode must be one of"):
        _parse_auth_mode("invalid")
