from pathlib import Path
import toml
from click.testing import CliRunner
from ctf.commands import basic_group

TEST_ENV = Path("tests/env")

def test_basic_test_cli():
    """
    Verifies that 'basic test' runs successfully and outputs 'hello from test'.
    """
    runner = CliRunner()
    result = runner.invoke(basic_group, ["test"])
    assert result.exit_code == 0
    assert "hello from test" in result.output

def test_basic_greet_cli():
    """
    Verifies that 'basic greet' runs successfully and greets the name argument.
    """
    runner = CliRunner()
    result = runner.invoke(basic_group, ["greet", "Alice"])
    assert result.exit_code == 0
    assert "hello Alice" in result.output

def test_basic_set_flag_format_cli():
    """
    Verifies that 'basic set-flag-format' CLI command writes the pattern to config.toml.
    """
    from ctf.utils import load_config
    
    runner = CliRunner()
    config_file = Path("/home/venus/code/ctf/config.toml")
    
    # Save the original config to restore later
    original_config = load_config(str(config_file))
    
    try:
        result = runner.invoke(basic_group, ["set-flag-format", "TEST_FLAG{[a-z]+}"])
        assert result.exit_code == 0
        assert "Flag format set to" in result.output
        
        # Verify it was written to config.toml
        updated_config = load_config(str(config_file))
        assert updated_config["Competition"]["flag_format"] == "TEST_FLAG{[a-z]+}"
    finally:
        # Restore original config
        from ctf.utils import write_config
        write_config(original_config, str(config_file))