"""Unit tests for scripts/notify_failure.py."""

from unittest.mock import MagicMock, patch

from click.testing import CliRunner

from gitea_runner_manager.exceptions import APIError
from scripts.notify_failure import main


class TestNotifyFailure:
    @patch.dict("os.environ", {"REPO_TOKEN": "tok"})
    @patch("scripts.notify_failure.GiteaClient")
    def test_creates_issue_with_labels(self, mock_client_cls: MagicMock) -> None:
        mock_client = MagicMock()
        mock_client.list_labels.return_value = [{"id": 5, "name": "bug"}]
        mock_client.create_issue.return_value = {"id": 42}
        mock_client_cls.return_value = mock_client

        runner = CliRunner()
        result = runner.invoke(
            main,
            [
                "--repo",
                "owner/repo",
                "--run-id",
                "123",
                "--workflow",
                "release",
                "--commit",
                "abc123def456",
            ],
        )
        assert result.exit_code == 0
        assert "issue #42" in result.output
        mock_client.create_issue.assert_called_once()
        call_kwargs = mock_client.create_issue.call_args
        assert call_kwargs.kwargs["labels"] == [5]

    @patch.dict("os.environ", {"REPO_TOKEN": "tok"})
    @patch("scripts.notify_failure.GiteaClient")
    def test_creates_issue_without_bug_label(self, mock_client_cls: MagicMock) -> None:
        """When 'bug' label doesn't exist, create issue without labels."""
        mock_client = MagicMock()
        mock_client.list_labels.return_value = [{"id": 1, "name": "enhancement"}]
        mock_client.create_issue.return_value = {"id": 43}
        mock_client_cls.return_value = mock_client

        runner = CliRunner()
        result = runner.invoke(
            main,
            [
                "--repo",
                "owner/repo",
                "--run-id",
                "124",
                "--workflow",
                "publish",
                "--commit",
                "def789",
            ],
        )
        assert result.exit_code == 0
        assert "issue #43" in result.output
        mock_client.create_issue.assert_called_once()
        call_kwargs = mock_client.create_issue.call_args
        assert call_kwargs.kwargs.get("labels") is None

    @patch.dict("os.environ", {"REPO_TOKEN": "tok"})
    @patch("scripts.notify_failure.GiteaClient")
    def test_api_error_raises(self, mock_client_cls: MagicMock) -> None:
        mock_client = MagicMock()
        mock_client.list_labels.return_value = []
        mock_client.create_issue.side_effect = APIError(403, "forbidden")
        mock_client_cls.return_value = mock_client

        runner = CliRunner()
        result = runner.invoke(
            main,
            [
                "--repo",
                "owner/repo",
                "--run-id",
                "125",
                "--workflow",
                "release",
                "--commit",
                "abc",
            ],
        )
        assert result.exit_code == 1
        assert "403" in result.output

    @patch.dict("os.environ", {"REPO_TOKEN": ""}, clear=True)
    def test_missing_token_exits(self) -> None:
        runner = CliRunner()
        result = runner.invoke(
            main,
            ["--repo", "owner/repo", "--run-id", "1", "--workflow", "release", "--commit", "abc"],
        )
        assert result.exit_code == 1
        assert "REPO_TOKEN" in result.output