import unittest
from unittest.mock import MagicMock, patch
from action_executor import ActionExecutor


def make_executor():
    rcon = MagicMock()
    rcon.lua.return_value = "OK"
    ex = ActionExecutor(rcon)
    return ex, rcon


class TestBuildSmeltingLine(unittest.TestCase):
    def test_build_smelting_line_calls_place_entity_n_times(self):
        ex, rcon = make_executor()
        with patch.object(ex, "place_entity", return_value=(True, "stone-furnace 배치 (0, 0)")) as mock_place, \
             patch.object(ex, "_auto_bootstrap_furnace", return_value=(True, "OK")), \
             patch.object(ex, "move", return_value=(True, "도착")):
            ok, msg = ex.build_smelting_line(ore="iron-ore", x=0, y=0, furnace_count=3)
        self.assertTrue(ok)
        self.assertEqual(mock_place.call_count, 3)

    def test_build_smelting_line_default_furnace_count(self):
        ex, rcon = make_executor()
        with patch.object(ex, "place_entity", return_value=(True, "stone-furnace 배치 (0, 0)")), \
             patch.object(ex, "_auto_bootstrap_furnace", return_value=(True, "OK")), \
             patch.object(ex, "move", return_value=(True, "도착")):
            ok, msg = ex.build_smelting_line(ore="iron-ore", x=0, y=0)
        self.assertTrue(ok)

    def test_build_smelting_line_partial_failure_still_reports(self):
        ex, rcon = make_executor()
        # 첫 번째 성공, 두 번째 실패, 세 번째 성공
        side_effects = [(True, "stone-furnace 배치 (0, 0)"), (False, "막힘"), (True, "stone-furnace 배치 (0, 6)")]
        with patch.object(ex, "place_entity", side_effect=side_effects), \
             patch.object(ex, "_auto_bootstrap_furnace", return_value=(True, "OK")), \
             patch.object(ex, "move", return_value=(True, "도착")):
            ok, msg = ex.build_smelting_line(ore="iron-ore", x=0, y=0, furnace_count=3)
        # 2개 성공이므로 전체 실패가 아님
        self.assertTrue(ok)
        self.assertIn("2개 배치", msg)

    def test_build_smelting_line_all_fail_returns_false(self):
        ex, rcon = make_executor()
        with patch.object(ex, "place_entity", return_value=(False, "막힘")), \
             patch.object(ex, "_auto_bootstrap_furnace", return_value=(True, "OK")), \
             patch.object(ex, "move", return_value=(True, "도착")):
            ok, msg = ex.build_smelting_line(ore="iron-ore", x=0, y=0, furnace_count=2)
        self.assertFalse(ok)

    def test_build_smelting_line_via_execute_dispatch(self):
        ex, rcon = make_executor()
        with patch.object(ex, "build_smelting_line", return_value=(True, "2개 배치 완료")) as mock_bsl:
            ok, msg = ex.execute({
                "action": "build_smelting_line",
                "params": {"ore": "iron-ore", "x": -90, "y": -70, "furnace_count": 4},
            })
        mock_bsl.assert_called_once_with(ore="iron-ore", x=-90, y=-70, furnace_count=4)
        self.assertTrue(ok)


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