"""Tests for autonomous study agent."""

from __future__ import annotations

import os
import unittest

from plane_mode_scholar.core.study_agent import AGENT_TOOLS, StudyAgent
from plane_mode_scholar.ingestion.pack_builder import PackBuilder
from plane_mode_scholar.storage.sqlite_store import SQLiteStore


class StudyAgentTests(unittest.TestCase):
    def test_tools_defined(self) -> None:
        names = {t["name"] for t in AGENT_TOOLS}
        self.assertIn("ensure_pack", names)
        self.assertIn("explain_topic", names)
        self.assertIn("run_quiz", names)

    def test_plan_prefers_session_start(self) -> None:
        agent = StudyAgent()
        plan = agent.plan_next_action("pack_x", "user", None)
        self.assertEqual(plan["action"], "start_session")

    def test_autopilot_yields_boot(self) -> None:
        store = SQLiteStore()
        pb = PackBuilder(store)
        demo = os.path.normpath("plane_mode_scholar/data/demo_notes.txt")
        if not os.path.exists(demo):
            self.skipTest("demo notes missing")
        result = pb.create_pack("Agent", "ML", file_paths=[demo], user_id="agent_user")
        pack_id = result["pack"]["pack_id"]
        agent = StudyAgent(store)
        events = list(agent.run_autopilot("agent_user", pack_id, max_steps=1))
        phases = [e["phase"] for e in events]
        self.assertIn("BOOT", phases)
        self.assertTrue(any(p in phases for p in ("PACK", "SESSION", "ERROR")))


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