import unittest

from action_executor import ActionExecutor


class _FakeRCON:
    def __init__(self, lua_return: str):
        self.lua_return = lua_return
        self.last_lua: str | None = None

    def lua(self, code: str) -> str:
        self.last_lua = code
        return self.lua_return


class TestPlaceEntityReuse(unittest.TestCase):
    def test_place_entity_treats_reused_as_success(self):
        """
        place_entity가 REUSED:-91,-68 같은 값을 반환하면,
        executor는 이를 성공으로 처리해야 한다.
        """
        rcon = _FakeRCON("REUSED:-91,-68")
        ex = ActionExecutor(rcon)  # type: ignore[arg-type]

        ok, msg = ex.place_entity("stone-furnace", x=-91, y=-68, direction="north")

        self.assertTrue(ok, msg)
        self.assertIn("재사용", msg)

    def test_place_entity_reuse_searches_a_wider_radius(self):
        """
        REUSED 탐지를 ±1 타일(9칸)에서 끝내지 않고,
        요청 좌표 중심으로 더 넓은 반경 내 기존 엔티티도 찾아야 한다.
        """
        rcon = _FakeRCON("BLOCKED")
        ex = ActionExecutor(rcon)  # type: ignore[arg-type]

        # 실제 성공/실패는 필요 없고, place_entity에 전달된 Lua 코드에
        # wider radius 탐색이 포함됐는지만 확인한다.
        ex.place_entity("stone-furnace", x=-92, y=-70, direction="north")

        assert rcon.last_lua is not None
        self.assertIn("radius = 3", rcon.last_lua)

    def test_execute_bootstraps_furnace_when_place_entity_reused_message_has_coords(self):
        ex = ActionExecutor(_FakeRCON("OK"))

        def fake_place_entity(name: str, x: int, y: int, direction: str = "north"):
            return True, "stone-furnace 재사용 (-91, -68)"

        ex.place_entity = fake_place_entity  # type: ignore[assignment]

        called: list[dict] = []

        def fake_auto_bootstrap(*, furnace_name: str, x: int, y: int, reason: str = ""):
            called.append({
                "furnace_name": furnace_name,
                "x": x,
                "y": y,
                "reason": reason,
            })
            return True, "mock_bootstrap_ok"

        ex._auto_bootstrap_furnace = fake_auto_bootstrap  # type: ignore[attr-defined]

        ok, msg = ex.execute({
            "action": "place_entity",
            "reason": "기존 제련소 재사용 후 가동",
            "params": {
                "name": "stone-furnace",
                "x": -91,
                "y": -68,
                "direction": "north",
            },
        })

        self.assertTrue(ok, msg)
        self.assertEqual(len(called), 1)
        self.assertEqual(called[0]["furnace_name"], "stone-furnace")
        self.assertEqual(called[0]["x"], -91)
        self.assertEqual(called[0]["y"], -68)