from __future__ import annotations

import pytest

from poetry.core.packages.specification import PackageSpecification


@pytest.mark.parametrize(
    "spec1, spec2, expected",
    [
        (PackageSpecification("a"), PackageSpecification("a"), True),
        (PackageSpecification("a", "type1"), PackageSpecification("a", "type1"), True),
        (PackageSpecification("a", "type1"), PackageSpecification("a", "type2"), False),
        (PackageSpecification("a"), PackageSpecification("a", "type1"), False),
        (PackageSpecification("a", "type1"), PackageSpecification("a"), False),
    ],
)
def test_is_same_package_source_type(
    spec1: PackageSpecification,
    spec2: PackageSpecification,
    expected: bool,
) -> None:
    assert spec1.is_same_package_as(spec2) == expected


@pytest.mark.parametrize(
    ("source_type", "result"),
    [
        ("directory", True),
        ("file", True),
        ("url", True),
        ("git", True),
        ("legacy", False),
        (None, False),
    ],
)
def test_is_direct_origin(source_type: str | None, result: bool) -> None:
    assert PackageSpecification("package", source_type).is_direct_origin() == result


@pytest.mark.parametrize(
    "spec1, spec2, expected",
    [
        (PackageSpecification("a"), PackageSpecification("a"), True),
        (PackageSpecification("a"), PackageSpecification("b"), False),
        (PackageSpecification("a", features=["x"]), PackageSpecification("a"), True),
        (
            PackageSpecification("a", features=["x"]),
            PackageSpecification("a", features=["x"]),
            True,
        ),
        (
            PackageSpecification("a", features=["x"]),
            PackageSpecification("b", features=["x"]),
            False,
        ),
        (
            PackageSpecification("a", features=["x"]),
            PackageSpecification("a", features=["y"]),
            False,
        ),
        (
            PackageSpecification("a", features=["x"]),
            PackageSpecification("a", features=["x", "y"]),
            False,
        ),
        (
            PackageSpecification("a", features=["x", "y"]),
            PackageSpecification("a", features=["x"]),
            True,
        ),
    ],
)
def test_specification_provides(
    spec1: PackageSpecification,
    spec2: PackageSpecification,
    expected: bool,
) -> None:
    assert spec1.provides(spec2) == expected


@pytest.mark.parametrize(
    "spec1, spec2",
    [
        (
            # nothing except for name and features matters if no source
            PackageSpecification("a", None, "url1", "ref1", "resref1", "sub1"),
            PackageSpecification("a", None, "url2", "ref2", "resref2", "sub2"),
        ),
        (
            # ref does not matter if resolved ref is equal
            PackageSpecification("a", "type", "url", "ref1", "resref1"),
            PackageSpecification("a", "type", "url", "ref2", "resref1"),
        ),
        (
            # resolved ref does not matter if no ref
            PackageSpecification("a", "type", "url", None, "resref1"),
            PackageSpecification("a", "type", "url", None, "resref2"),
        ),
        (
            # resolved ref unset when ref starts with other
            PackageSpecification("a", "type", "url", "ref/a", "resref1"),
            PackageSpecification("a", "type", "url", "ref", None),
        ),
        (
            # resolved ref unset when ref starts with other
            PackageSpecification("a", "type", "url", "ref/a", None),
            PackageSpecification("a", "type", "url", "ref", "resref2"),
        ),
    ],
)
def test_equal_specifications_have_same_hash(
    spec1: PackageSpecification, spec2: PackageSpecification
) -> None:
    assert spec1 == spec2
    assert spec2 == spec1
    assert hash(spec1) == hash(spec2)