from pathlib import Path

import pytest

REPO_ROOT = Path(__file__).resolve().parents[1]


@pytest.fixture
def packaging_utils():
    import sys

    build_dir = REPO_ROOT / "build"
    if str(build_dir) not in sys.path:
        sys.path.insert(0, str(build_dir))
    from pyproject_utils import extras_require, install_requires, project_metadata

    return install_requires, extras_require, project_metadata


def test_pyproject_dependencies(packaging_utils):
    install_requires, extras_require, project_metadata = packaging_utils
    metadata = project_metadata(REPO_ROOT)

    assert metadata["name"] == "orisys"
    assert "numpy>=" in install_requires(REPO_ROOT)[0]
    assert "cuda12" in extras_require(REPO_ROOT)
    assert extras_require(REPO_ROOT)["cuda"] == extras_require(REPO_ROOT)["cuda12"]


def test_pyproject_dynamic_version(packaging_utils):
    import sys

    build_dir = REPO_ROOT / "build"
    if str(build_dir) not in sys.path:
        sys.path.insert(0, str(build_dir))
    from pyproject_utils import get_version

    assert get_version(REPO_ROOT) == "0.4.2"


def test_pyproject_bundle_manifest(packaging_utils):
    import sys

    build_dir = REPO_ROOT / "build"
    if str(build_dir) not in sys.path:
        sys.path.insert(0, str(build_dir))
    from pyproject_utils import bundle_data_files, bundle_items

    items = bundle_items(REPO_ROOT)
    names = {item["name"] for item in items}
    assert names == {"configs", "examples", "docs", "assets"}

    data_files = dict(bundle_data_files(REPO_ROOT))
    assert "orisys/configs" in data_files
    config_files = data_files["orisys/configs"]
    assert config_files
    assert all("/" in path and "*" not in path for path in config_files)
    assert any(path.endswith(".json") for path in config_files)

    asset_dirs = [dest for dest in data_files if dest.startswith("orisys/assets/")]
    assert asset_dirs
    assert all("*" not in path for files in data_files.values() for path in files)
    assert "examples" not in data_files


def test_bundle_explicit_files():
    import sys

    build_dir = REPO_ROOT / "build"
    if str(build_dir) not in sys.path:
        sys.path.insert(0, str(build_dir))
    from wheel_layout import data_file_entries_for_item, resolve_bundle_source_files

    item = {
        "name": "configs",
        "source": "config",
        "target": "configs",
        "files": ["dd02-ov.json"],
    }
    paths = resolve_bundle_source_files(REPO_ROOT, item)
    assert [p.name for p in paths] == ["dd02-ov.json"]
    assert data_file_entries_for_item(item) == ["config/dd02-ov.json"]