#!/usr/bin/env python3
from __future__ import annotations

import asyncio
import importlib.util
import sys
import tempfile
from pathlib import Path
import unittest

ROOT = Path(__file__).resolve().parents[1]
spec = importlib.util.spec_from_file_location("socks5_app", ROOT / "app.py")
assert spec is not None and spec.loader is not None
app = importlib.util.module_from_spec(spec)
sys.modules["socks5_app"] = app
spec.loader.exec_module(app)


class LogRetentionTest(unittest.TestCase):
    def test_check_records_are_pruned_per_proxy(self):
        with tempfile.TemporaryDirectory() as td:
            store = app.Store(Path(td) / "monitor.db")

            async def run():
                for i in range(5):
                    await store.add_check("node-a", True, i, None, f"203.0.113.{i}", max_per_proxy=2)
                await store.add_check("node-b", True, 99, None, "198.51.100.1", max_per_proxy=2)

            asyncio.run(run())
            node_a = store.recent_checks("node-a", 10)
            node_b = store.recent_checks("node-b", 10)
            self.assertEqual(len(node_a), 2)
            self.assertEqual([r["exit_ip"] for r in node_a], ["203.0.113.4", "203.0.113.3"])
            self.assertEqual(len(node_b), 1)

    def test_clear_logs_removes_checks_events_and_notification_logs(self):
        with tempfile.TemporaryDirectory() as td:
            store = app.Store(Path(td) / "monitor.db")

            async def seed_and_clear():
                await store.add_check("node-a", True, 1, None, "203.0.113.1")
                await store.add_event("node-a", "unknown", "up", "ok")
                await store.add_notification({"id": "ch-1", "name": "test"}, True, "title", "body", "ok")
                removed = await store.clear_logs()
                return removed

            removed = asyncio.run(seed_and_clear())
            self.assertEqual(removed["checks"], 1)
            self.assertEqual(removed["events"], 1)
            self.assertEqual(removed["notification_logs"], 1)
            self.assertEqual(store.recent_checks("node-a", 10), [])
            self.assertEqual(store.recent_events(10), [])
            self.assertEqual(store.recent_notifications(10), [])

    def test_settings_accept_max_checks_per_proxy(self):
        with tempfile.TemporaryDirectory() as td:
            cfg = Path(td) / "config.json"
            cfg.write_text('{"proxies": [], "notifications": {"channels": []}}', encoding="utf-8")
            application = app.App(cfg)
            settings = asyncio.run(application.update_settings({"max_checks_per_proxy": 7}))
            self.assertEqual(settings["max_checks_per_proxy"], 7)
            saved = app.load_json(cfg)
            self.assertEqual(saved["max_checks_per_proxy"], 7)


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