"""Tests for the JiraConfig class in jira_query_offboarding_tickets.config."""

from unittest.mock import MagicMock, patch

from config import JiraConfig
from pydantic import ValidationError
from pytest import MonkeyPatch, raises


def test_creates_jira_config_with_valid_env_vars(
    monkeypatch: MonkeyPatch,
) -> None:  # noqa: E501
    """Test that JiraConfig is created successfully when all required environment variables are set.

    :param monkeypatch:
    :return:
    """  # noqa: E501
    monkeypatch.setenv('JIRA_BASE_URL', 'https://example.atlassian.net')
    monkeypatch.setenv('JIRA_API_TOKEN', 'token_abc123')
    monkeypatch.setenv('JIRA_USER_EMAIL', 'abc@foo.bar')
    config = JiraConfig()
    assert config.jira_base_url == 'https://example.atlassian.net'
    assert config.jira_api_token == 'token_abc123'
    assert config.jira_user_email == 'abc@foo.bar'


def test_raises_error_when_missing_required_jira_base_env_var(
    monkeypatch: MonkeyPatch,
) -> None:  # noqa: E501
    """Test that a ValidationError is raised when the JIRA_BASE_URL environment variable is missing.

    :param monkeypatch:
    :return:
    """  # noqa: E501
    monkeypatch.delenv('JIRA_BASE_URL', raising=False)
    monkeypatch.setenv('JIRA_API_TOKEN', 'token_abc123')
    monkeypatch.setenv('JIRA_USER_EMAIL', 'abc@foo.bar')
    with raises(ValidationError):
        JiraConfig()


def test_raises_error_when_missing_required_jira_api_token_env_var(
    monkeypatch: MonkeyPatch,
) -> None:  # noqa: E501
    """Test that a ValidationError is raised when the JIRA_API_TOKEN environment variable is missing.

    :param monkeypatch:
    :return:
    """  # noqa: E501
    monkeypatch.setenv('JIRA_BASE_URL', 'https://example.atlassian.net')
    monkeypatch.delenv('JIRA_API_TOKEN', raising=False)
    monkeypatch.setenv('JIRA_USER_EMAIL', 'abc@foo.bar')
    with raises(ValidationError):
        JiraConfig()


def test_raises_error_when_missing_required_jira_user_env_var(
    monkeypatch: MonkeyPatch,
) -> None:  # noqa: E501
    """Test that a ValidationError is raised when the JIRA_USER_EMAIL environment variable is missing.

    :param monkeypatch:
    :return:
    """  # noqa: E501
    monkeypatch.setenv('JIRA_BASE_URL', 'https://example.atlassian.net')
    monkeypatch.setenv('JIRA_API_TOKEN', 'token_abc123')
    monkeypatch.delenv('JIRA_USER_EMAIL', raising=False)
    with raises(ValidationError):
        JiraConfig()


def test_fetches_token_from_secrets_manager_in_lambda(
    monkeypatch: MonkeyPatch,
) -> None:
    """In Lambda, JIRA_API_TOKEN is treated as a secret name and token is fetched from Secrets Manager.

    :param monkeypatch:
    :return:
    """  # noqa: E501
    monkeypatch.setenv('AWS_LAMBDA_FUNCTION_NAME', 'jira-cli')
    monkeypatch.setenv('JIRA_BASE_URL', 'https://example.atlassian.net')
    monkeypatch.setenv('JIRA_API_TOKEN', 'my/secret/name')
    monkeypatch.setenv('JIRA_USER_EMAIL', 'abc@foo.bar')

    mock_client = MagicMock()
    mock_client.get_jira_api_token.return_value = 'token_from_secrets_manager'

    with patch(
        'jira_client.secrets_manager.SecretsManagerClient', return_value=mock_client
    ):
        config = JiraConfig()

    mock_client.get_jira_api_token.assert_called_once_with('my/secret/name')
    assert config.jira_api_token == 'token_from_secrets_manager'


def test_does_not_call_secrets_manager_locally(
    monkeypatch: MonkeyPatch,
) -> None:
    """Locally (no AWS_LAMBDA_FUNCTION_NAME), Secrets Manager is never called.

    :param monkeypatch:
    :return:
    """
    monkeypatch.delenv('AWS_LAMBDA_FUNCTION_NAME', raising=False)
    monkeypatch.setenv('JIRA_BASE_URL', 'https://example.atlassian.net')
    monkeypatch.setenv('JIRA_API_TOKEN', 'local_token')
    monkeypatch.setenv('JIRA_USER_EMAIL', 'abc@foo.bar')

    with patch('jira_client.secrets_manager.SecretsManagerClient') as mock_cls:
        config = JiraConfig()

    mock_cls.assert_not_called()
    assert config.jira_api_token == 'local_token'