from pathlib import Path
from docforge.cli.main import cli

def test_mkdocs_build_full_flow(
    cli_runner,
    mock_mkdocs_build,
    mock_mkdocs_load_config,
    tmp_path,
):
    # This test covers what used to be generate + mkdocs + build
    with cli_runner.isolated_filesystem():
        cwd = Path.cwd()
        pkg = cwd / "testpkg"
        pkg.mkdir()
        (pkg / "__init__.py").write_text("")
        (pkg / "mod.py").write_text("def f(): ...\n")

        nav_file = cwd / "docforge.nav.yml"
        nav_file.write_text("home: testpkg/index.md\ngroups: {}\n")
        
        # We need to create a dummy testpkg/index.md for nav resolution if it's there
        # But generate_sources will create it. 
        # Wait, the current logic runs generate_sources first, THEN generate_config.
        
        result = cli_runner.invoke(
            cli,
            [
                "build",
                "--mkdocs",
                "--module",
                "testpkg",
                "--site-name",
                "Test Site",
                "--docs-dir",
                "docs",
                "--mkdocs-yml",
                "mkdocs.yml",
            ],
        )

        assert result.exit_code == 0
        assert mock_mkdocs_build() is True
        assert (cwd / "mkdocs.yml").exists()
        assert (cwd / "docs" / "testpkg" / "mod.md").exists()

def test_mkdocs_build_missing_module_fails(cli_runner):
    result = cli_runner.invoke(cli, ["build", "--mkdocs", "--site-name", "Test"])
    assert result.exit_code != 0
    assert "--module is required" in result.output

def test_mkdocs_build_missing_site_name_fails(cli_runner):
    result = cli_runner.invoke(cli, ["build", "--mkdocs", "--module", "testpkg"])
    assert result.exit_code != 0
    assert "--site-name is required" in result.output