from __future__ import annotations

import json
from pathlib import Path
import subprocess
import sys
import tempfile
import unittest


META_ROOT = Path(__file__).resolve().parents[1]
SCRIPT = META_ROOT / "tools" / "release" / "synchronize-webui-package-metadata.py"


class SynchronizeWebuiPackageMetadataTests(unittest.TestCase):
    def test_copies_peer_contract_without_changing_publish_paths(self) -> None:
        with tempfile.TemporaryDirectory() as directory:
            repo = Path(directory)
            (repo / "webui").mkdir()
            (repo / "package.json").write_text(
                json.dumps(
                    {
                        "name": "@govoplan/example-webui",
                        "exports": {".": "./webui/src/index.ts"},
                        "peerDependencies": {"vite": "^6"},
                    }
                )
            )
            (repo / "webui" / "package.json").write_text(
                json.dumps(
                    {
                        "name": "@govoplan/example-webui",
                        "peerDependencies": {"vite": "^7"},
                        "peerDependenciesMeta": {"vite": {"optional": True}},
                    }
                )
            )

            subprocess.run(
                [sys.executable, str(SCRIPT), "--repo", str(repo)],
                check=True,
                capture_output=True,
                text=True,
            )

            package = json.loads((repo / "package.json").read_text())
            self.assertEqual({"vite": "^7"}, package["peerDependencies"])
            self.assertEqual({"vite": {"optional": True}}, package["peerDependenciesMeta"])
            self.assertEqual({".": "./webui/src/index.ts"}, package["exports"])

    def test_leaves_distinct_root_and_webui_packages_separate(self) -> None:
        with tempfile.TemporaryDirectory() as directory:
            repo = Path(directory)
            (repo / "webui").mkdir()
            (repo / "package.json").write_text(json.dumps({"name": "@govoplan/one"}))
            (repo / "webui" / "package.json").write_text(json.dumps({"name": "@govoplan/two"}))

            subprocess.run(
                [sys.executable, str(SCRIPT), "--repo", str(repo)],
                check=True,
                capture_output=True,
                text=True,
            )

            root = json.loads((repo / "package.json").read_text())
            self.assertEqual("@govoplan/one", root["name"])
            self.assertNotIn("peerDependencies", root)


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