import json
import unittest
from pathlib import Path


REPO_ROOT = Path(__file__).resolve().parents[1]
FIXTURE_ROOT = REPO_ROOT / "tests" / "conformance" / "issue-tracker"
REQUIRED_FIXTURE_FILES = {
    "README.md",
    "boundary_test.go",
    "go.mod",
    "go.sum",
    "managed_workflow.go",
    "managed_workflow_lifecycle.go",
    "managed_workflow_test.go",
    "point_read.go",
    "point_read_test.go",
    "testdata/point_read_golden.json",
}
FORBIDDEN_RELEASE_ROOTS = {
    "issue-tracker-standard",
    "dialects/dialect-issue-tracker",
}
FORBIDDEN_FIXTURE_ARTIFACTS = {
    "Dockerfile",
    "Makefile",
    "main.go",
    "pack.json",
    "package.json",
    "source-index.json",
    "source-manifest.json",
}


class ConformanceFixtureBoundaryTest(unittest.TestCase):
    def test_sealed_fixture_is_complete(self):
        files = {
            path.relative_to(FIXTURE_ROOT).as_posix()
            for path in FIXTURE_ROOT.rglob("*")
            if path.is_file()
        }
        self.assertTrue(REQUIRED_FIXTURE_FILES.issubset(files))
        self.assertEqual(
            (FIXTURE_ROOT / "go.mod").read_text(encoding="utf-8").splitlines()[0],
            "module github.com/nexuscrm/app-packs-conformance/issue-tracker",
        )

    def test_release_shaped_roots_are_absent(self):
        for relative in FORBIDDEN_RELEASE_ROOTS:
            with self.subTest(path=relative):
                self.assertFalse((REPO_ROOT / relative).exists())

    def test_fixture_is_only_issue_tracker_named_path(self):
        fixture_relative = FIXTURE_ROOT.relative_to(REPO_ROOT)
        for path in REPO_ROOT.rglob("*"):
            relative = path.relative_to(REPO_ROOT)
            if relative == fixture_relative or fixture_relative in relative.parents:
                continue
            normalized = relative.as_posix().lower().replace("_", "-")
            self.assertNotIn("issue-tracker", normalized, relative)

    def test_fixture_has_no_product_or_release_entrypoint(self):
        for path in FIXTURE_ROOT.rglob("*"):
            if path.is_dir():
                self.assertNotEqual(path.name, "cmd")
                continue
            self.assertNotIn(path.name, FORBIDDEN_FIXTURE_ARTIFACTS)

    def test_frontend_source_index_contains_only_real_frontends(self):
        source_index = json.loads(
            (REPO_ROOT / "frontend" / "source-index.json").read_text(encoding="utf-8")
        )
        self.assertEqual(
            source_index["appFrontendManifests"],
            [
                {
                    "pack": "salesforce-crm-standard",
                    "manifest": "salesforce-crm-standard/frontend/source-manifest.json",
                }
            ],
        )


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