import unittest
from pathlib import Path


class ArchPkgbuildOptionalWineTests(unittest.TestCase):
    @classmethod
    def setUpClass(cls):
        repository = Path(__file__).resolve().parents[1]
        cls.pkgbuilds = [
            repository / "distro-packages" / "Arch-Linux" / name / "PKGBUILD"
            for name in ("cthulhu", "cthulhu-git")
        ]
        cls.helperPkgbuilds = [
            repository / "distro-packages" / "Arch-Linux" / name / "PKGBUILD"
            for name in ("cthulhu-wine-access-git",)
        ]

    def test_main_packages_disable_wine_helper_build(self):
        stableContents = self.pkgbuilds[0].read_text(encoding="utf-8")
        self.assertNotIn("wine-access", stableContents)

        gitContents = self.pkgbuilds[1].read_text(encoding="utf-8")
        self.assertIn("-Dwine-access=disabled", gitContents)

    def test_main_packages_do_not_depend_on_wine(self):
        for pkgbuild in self.pkgbuilds:
            with self.subTest(pkgbuild=pkgbuild):
                contents = pkgbuild.read_text(encoding="utf-8")
                dependencySection = contents.split("source=(", 1)[0]
                dependencyLines = {
                    line.strip().strip("'")
                    for line in dependencySection.splitlines()
                    if line.strip() and not line.lstrip().startswith("#")
                }
                self.assertNotIn("wine", dependencyLines)

    def test_main_packages_advertise_matching_optional_helper(self):
        stableContents = self.pkgbuilds[0].read_text(encoding="utf-8")
        self.assertNotIn("cthulhu-wine-access", stableContents)

        gitContents = self.pkgbuilds[1].read_text(encoding="utf-8")
        self.assertIn(
            "'cthulhu-wine-access-git: Wine, Proton, NVDA Controller, and Tolk integration'",
            gitContents,
        )
        self.assertNotIn("optdepends_x86_64", gitContents)

    def test_stable_packages_use_current_release_version(self):
        contents = self.pkgbuilds[0].read_text(encoding="utf-8")
        self.assertRegex(contents, r"(?m)^pkgver=2026\.05\.25$")

    def test_optional_helper_packages_own_the_wine_dependency(self):
        for pkgbuild in self.helperPkgbuilds:
            with self.subTest(pkgbuild=pkgbuild):
                contents = pkgbuild.read_text(encoding="utf-8")
                self.assertIn("-Dwine-access=enabled", contents)
                self.assertRegex(contents, r"(?m)^  wine$")

    def test_optional_helper_packages_disable_lto(self):
        for pkgbuild in self.helperPkgbuilds:
            with self.subTest(pkgbuild=pkgbuild):
                contents = pkgbuild.read_text(encoding="utf-8")
                self.assertRegex(contents, r"(?m)^options=\(!lto\)$")

    def test_git_sources_declare_git_as_a_build_dependency(self):
        for pkgbuild in self.pkgbuilds + self.helperPkgbuilds:
            with self.subTest(pkgbuild=pkgbuild):
                contents = pkgbuild.read_text(encoding="utf-8")
                self.assertIn("git+", contents)
                makeDependencies = contents.split("makedepends=(", 1)[1].split(
                    ")", 1
                )[0]
                self.assertRegex(makeDependencies, r"(?m)^  git$")


if __name__ == "__main__":
    unittest.main()