"""Unit tests for devx.tools.check_config."""

from pathlib import Path

from click.testing import CliRunner

from devx.tools.check_config import cli


class TestCheckConfig:
    def test_valid_config(self, tmp_path: Path) -> None:
        """A valid [tool.devx] section with consistent versions passes."""
        runner = CliRunner()
        with runner.isolated_filesystem(temp_dir=str(tmp_path)) as fs:
            Path(fs, "pyproject.toml").write_text(
                '[project]\nname = "test"\n'
                '[project.optional-dependencies]\nci = ["devx>=0.15.0"]\ndev = ["devx>=0.15.0"]\n'
                '[tool.devx]\ntask_prefix = "TEST"\nvikunja_project_id = 1\nrepo_owner = "owner"\nrepo_name = "test"\n'
            )
            result = runner.invoke(cli)
            assert result.exit_code == 0
            assert "Configuration OK" in result.output

    def test_missing_tool_devx_section(self, tmp_path: Path) -> None:
        """Missing [tool.devx] section fails with error."""
        runner = CliRunner()
        with runner.isolated_filesystem(temp_dir=str(tmp_path)) as fs:
            Path(fs, "pyproject.toml").write_text('[project]\nname = "test"\n')
            result = runner.invoke(cli)
            assert result.exit_code == 1
            assert "missing required keys" in result.output

    def test_partial_tool_devx_section(self, tmp_path: Path) -> None:
        """Partial [tool.devx] section fails with missing keys."""
        runner = CliRunner()
        with runner.isolated_filesystem(temp_dir=str(tmp_path)) as fs:
            Path(fs, "pyproject.toml").write_text('[project]\nname = "test"\n[tool.devx]\ntask_prefix = "TEST"\n')
            result = runner.invoke(cli)
            assert result.exit_code == 1
            assert "missing required keys" in result.output
            assert "vikunja_project_id" in result.output
            assert "repo_owner" in result.output
            assert "repo_name" in result.output

    def test_version_mismatch(self, tmp_path: Path) -> None:
        """Version mismatch across extras fails."""
        runner = CliRunner()
        with runner.isolated_filesystem(temp_dir=str(tmp_path)) as fs:
            Path(fs, "pyproject.toml").write_text(
                '[project]\nname = "test"\n'
                "[project.optional-dependencies]\n"
                'ci = ["devx>=0.15.0"]\n'
                'dev = ["devx>=0.14.2"]\n'
                '[tool.devx]\ntask_prefix = "TEST"\nvikunja_project_id = 1\nrepo_owner = "owner"\nrepo_name = "test"\n'
            )
            result = runner.invoke(cli)
            assert result.exit_code == 1
            assert "version mismatch" in result.output

    def test_no_pyproject_file(self, tmp_path: Path) -> None:
        """Missing pyproject.toml fails."""
        runner = CliRunner()
        with runner.isolated_filesystem(temp_dir=str(tmp_path)):
            result = runner.invoke(cli)
            assert result.exit_code == 1
            assert "not found" in result.output

    def test_no_extras_passes(self, tmp_path: Path) -> None:
        """No optional-dependencies with devx is fine (no versions to compare)."""
        runner = CliRunner()
        with runner.isolated_filesystem(temp_dir=str(tmp_path)) as fs:
            Path(fs, "pyproject.toml").write_text(
                '[project]\nname = "test"\n'
                '[tool.devx]\ntask_prefix = "TEST"\nvikunja_project_id = 1\nrepo_owner = "owner"\nrepo_name = "test"\n'
            )
            result = runner.invoke(cli)
            assert result.exit_code == 0
            assert "Configuration OK" in result.output

    def test_single_extra_passes(self, tmp_path: Path) -> None:
        """Single extra with devx version is fine (no mismatch possible)."""
        runner = CliRunner()
        with runner.isolated_filesystem(temp_dir=str(tmp_path)) as fs:
            Path(fs, "pyproject.toml").write_text(
                '[project]\nname = "test"\n'
                '[project.optional-dependencies]\nci = ["devx>=0.15.0", "pytest"]\n'
                '[tool.devx]\ntask_prefix = "TEST"\nvikunja_project_id = 1\nrepo_owner = "owner"\nrepo_name = "test"\n'
            )
            result = runner.invoke(cli)
            assert result.exit_code == 0