#!/usr/bin/env python3

from __future__ import annotations

import importlib.util
import json
import sys
import tempfile
import unittest
from pathlib import Path
from unittest.mock import patch


INDEXER_PATH = Path(__file__).with_name("indexer.py")
SPEC = importlib.util.spec_from_file_location("aiw_indexer", INDEXER_PATH)
indexer = importlib.util.module_from_spec(SPEC)
assert SPEC.loader is not None
sys.modules[SPEC.name] = indexer
SPEC.loader.exec_module(indexer)


class IndexerTests(unittest.TestCase):
    def test_build_skips_templates_and_searches_canonical_files(self) -> None:
        with tempfile.TemporaryDirectory() as tmp:
            root = Path(tmp)
            real = root / "project-knowledge" / "03-context" / "project.md"
            template = root / "project-knowledge" / "09-templates" / "daily.md"
            real.parent.mkdir(parents=True)
            template.parent.mkdir(parents=True)
            real.write_text("# XFlow\nDismissal lifecycle context", encoding="utf-8")
            template.write_text("# XFlow\nTemplate-only text", encoding="utf-8")

            with patch.object(indexer, "ROOT", root), patch.object(indexer, "INDEX_ROOT", root / ".aiw" / "indexes"):
                manifest = indexer.write_index("fidelity")
                result = indexer.search_index("fidelity", "dismissal lifecycle", limit=5)

        self.assertEqual(manifest["file_count"], 1)
        self.assertEqual(len(result["matches"]), 1)
        self.assertIn("03-context/project.md", result["matches"][0]["path"])

    def test_status_reports_unindexed_profile(self) -> None:
        with tempfile.TemporaryDirectory() as tmp:
            root = Path(tmp)
            with patch.object(indexer, "ROOT", root), patch.object(indexer, "INDEX_ROOT", root / ".aiw" / "indexes"):
                result = indexer.status("fidelity")

        self.assertFalse(result["indexed"])
        self.assertIn(".aiw/indexes/fidelity/project-knowledge.jsonl", result["index_path"])

    def test_cli_search_payload_is_json_serializable(self) -> None:
        payload = {"matches": [{"path": "project-knowledge/01-current/current-work.md", "score": 1.0}]}
        self.assertIsInstance(json.dumps(payload), str)


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