import importlib
import os

import pytest

import tembo.exceptions
import tembo.cli
from tembo.cli.cli import _new_verify_name_exists, _new_get_config_scope


def test_cli_page_is_saved_success():
    pass


def test_new_verify_name_exists_success(shared_datadir):
    # arrange
    os.environ["TEMBO_CONFIG"] = str(shared_datadir / "config" / "success")
    importlib.reload(tembo.cli)

    # act
    verified_name = _new_verify_name_exists("some_scope")

    # assert
    assert verified_name is None

    # cleanup
    del os.environ["TEMBO_CONFIG"]


def test_new_verify_name_exists_scope_not_found(shared_datadir):
    # arrange
    os.environ["TEMBO_CONFIG"] = str(shared_datadir / "config" / "success")
    importlib.reload(tembo.cli)
    from tembo.cli.cli import _new_verify_name_exists

    # act
    with pytest.raises(tembo.exceptions.ScopeNotFound) as scope_not_found:
        _new_verify_name_exists("some_missing_scope")

    # assert
    assert (
        str(scope_not_found.value)
        == "Command some_missing_scope not found in config.yml"
    )

    # cleanup
    del os.environ["TEMBO_CONFIG"]


def test_new_verify_name_exists_empty_config(shared_datadir):
    # arrange
    os.environ["TEMBO_CONFIG"] = str(shared_datadir / "config" / "empty")
    importlib.reload(tembo.cli)
    from tembo.cli.cli import _new_verify_name_exists

    # act
    with pytest.raises(tembo.exceptions.EmptyConfigYML) as empty_config_yml:
        _new_verify_name_exists("some_missing_scope")

    # assert
    assert (
        str(empty_config_yml.value)
        == f'Config.yml found in {os.environ["TEMBO_CONFIG"]} is empty'
    )

    # cleanup
    del os.environ["TEMBO_CONFIG"]


def test_new_verify_name_exists_missing_config(shared_datadir):
    # arrange
    os.environ["TEMBO_CONFIG"] = str(shared_datadir / "config" / "missing")
    importlib.reload(tembo.cli)
    from tembo.cli.cli import _new_verify_name_exists

    # act
    with pytest.raises(tembo.exceptions.MissingConfigYML) as missing_config_yml:
        _new_verify_name_exists("some_missing_scope")

    # assert
    assert (
        str(missing_config_yml.value)
        == f'No config.yml found in {os.environ["TEMBO_CONFIG"]}'
    )

    # cleanup
    del os.environ["TEMBO_CONFIG"]


def test_new_get_config_scope_success(shared_datadir):
    # arrange
    os.environ["TEMBO_CONFIG"] = str(shared_datadir / "config" / "optional_keys")
    importlib.reload(tembo.cli)

    # act
    config_scope = _new_get_config_scope("some_scope")

    # assert
    assert config_scope == {
        "name": "some_scope",
        "path": "some_scope",
        "filename": "{name}",
        "extension": "md",
        "example": None,
        "template_filename": None,
    }


def test_new_get_config_scope_key_not_found(shared_datadir):
    # arrange
    # arrange
    os.environ["TEMBO_CONFIG"] = str(shared_datadir / "config" / "missing_keys")
    importlib.reload(tembo.cli)

    # act
    with pytest.raises(
        tembo.exceptions.MandatoryKeyNotFound
    ) as mandatory_key_not_found:
        config_scope = _new_get_config_scope("some_scope")

    # assert
    assert (
        str(mandatory_key_not_found.value) == "Key 'filename' not found in config.yml"
    )