"""Tests for CLI commands."""


import pytest
from click.testing import CliRunner

from mcp_server_cli.main import main


@pytest.fixture
def cli_runner():
    """Create a CLI runner for testing."""
    return CliRunner()


class TestCLIVersion:
    """Tests for CLI version command."""

    def test_version(self, cli_runner):
        """Test --version option."""
        result = cli_runner.invoke(main, ["--version"])
        assert result.exit_code == 0
        assert "0.1.0" in result.output


class TestCLIServerCommands:
    """Tests for server commands."""

    def test_server_status_no_config(self, cli_runner):
        """Test server status without config."""
        result = cli_runner.invoke(main, ["server", "status"])
        assert result.exit_code == 0

    def test_config_show(self, cli_runner):
        """Test config show command."""
        result = cli_runner.invoke(main, ["config", "show"])
        assert result.exit_code == 0


class TestCLIToolCommands:
    """Tests for tool commands."""

    def test_tool_list(self, cli_runner):
        """Test tool list command."""
        result = cli_runner.invoke(main, ["tool", "list"])
        assert result.exit_code == 0

    def test_tool_add_nonexistent_file(self, cli_runner):
        """Test tool add with nonexistent file."""
        result = cli_runner.invoke(main, ["tool", "add", "nonexistent.yaml"])
        assert result.exit_code != 0 or "nonexistent" in result.output.lower()


class TestCLIConfigCommands:
    """Tests for config commands."""

    def test_config_init(self, cli_runner, tmp_path):
        """Test config init command."""
        output_file = tmp_path / "config.yaml"
        result = cli_runner.invoke(main, ["config", "init", "-o", str(output_file)])
        assert result.exit_code == 0
        assert output_file.exists()

    def test_config_show_with_env(self, cli_runner):
        """Test config show with environment variables."""
        result = cli_runner.invoke(main, ["config", "show"])
        assert result.exit_code == 0


class TestCLIHealthCommand:
    """Tests for health check command."""

    def test_health_check_not_running(self, cli_runner):
        """Test health check when server not running."""
        result = cli_runner.invoke(main, ["health"])
        assert result.exit_code == 0 or "not running" in result.output.lower()


class TestCLIInstallCompletions:
    """Tests for shell completion installation."""

    def test_install_completions(self, cli_runner):
        """Test install completions command."""
        result = cli_runner.invoke(main, ["install"])
        assert result.exit_code == 0