"""Эталоны внешнего поведения (golden): MCP-инструменты, маршруты API, настройки, схема базы.
Перестройка на модули обязана их сохранить. Запись эталонов: BASELINE_WRITE=1 uv run pytest tests/test_baseline.py."""
import asyncio
import json
import os
from pathlib import Path

from jira_hub.core import api, db, settings
from jira_hub.modules.jira import mcp as jira_mcp

FIXTURES = Path(__file__).parent / "fixtures" / "baseline"


def _check(name, snapshot):
    path = FIXTURES / f"{name}.expected.json"
    text = json.dumps(snapshot, ensure_ascii=False, indent=2, sort_keys=True) + "\n"
    if os.environ.get("BASELINE_WRITE") == "1":
        FIXTURES.mkdir(parents=True, exist_ok=True)
        path.write_text(text, encoding="utf-8")
    assert path.read_text(encoding="utf-8") == text


def test_mcp_tools():
    tools = asyncio.run(jira_mcp.mcp.list_tools())
    _check("mcp_tools", [{"name": t.name, "description": t.description, "inputSchema": t.inputSchema}
                         for t in tools])


def test_routes():
    rows = [[method, pattern, scope, fn.__name__] for method, pattern, fn, scope in api.ROUTES]
    _check("routes", sorted(rows, key=lambda r: (r[1], r[0])))


def test_settings():
    _check("settings", {"defaults": settings.defaults(), "agent_keys": settings.agent_keys(),
                        "protected": sorted(settings.PROTECTED)})


def test_schema(tmp_path):
    conn = db.connect(tmp_path / "hub.sqlite")
    rows = conn.execute("SELECT type, name, sql FROM sqlite_master WHERE name NOT LIKE 'sqlite_%' "
                        "ORDER BY type, name").fetchall()
    version = db._schema_version(conn)
    conn.close()
    _check("schema", {"schema_version": version, "objects": [[r[0], r[1], r[2]] for r in rows]})