import unittest

from dungeonbattle.entities.items import Bomb, Item
from dungeonbattle.entities.monsters import Squirrel
from dungeonbattle.entities.player import Player
from dungeonbattle.interfaces import Entity, Map


class TestEntities(unittest.TestCase):
    def setUp(self) -> None:
        """
        Load example map that can be used in tests.
        """
        self.map = Map.load("example_map.txt")

    def test_basic_entities(self) -> None:
        """
        Test some random stuff with basic entities.
        """
        entity = Entity()
        entity.move(42, 64)
        self.assertEqual(entity.y, 42)
        self.assertEqual(entity.x, 64)
        self.assertIsNone(entity.act(self.map))

    def test_fighting_entities(self) -> None:
        """
        Test some random stuff with fighting entities.
        """
        entity = Squirrel()
        self.assertIsNone(entity.act(self.map))
        self.assertEqual(entity.maxhealth, 10)
        self.assertEqual(entity.maxhealth, entity.health)
        self.assertEqual(entity.strength, 3)
        self.assertIsNone(entity.hit(entity))
        self.assertFalse(entity.dead)
        self.assertIsNone(entity.hit(entity))
        self.assertFalse(entity.dead)
        self.assertIsNone(entity.hit(entity))
        self.assertFalse(entity.dead)
        self.assertIsNone(entity.hit(entity))
        self.assertTrue(entity.dead)

    def test_items(self) -> None:
        """
        Test some random stuff with items.
        """
        item = Item()
        self.assertFalse(item.held)
        item.hold()
        self.assertTrue(item.held)
        item.drop(42, 42)
        self.assertEqual(item.y, 42)
        self.assertEqual(item.x, 42)

    def test_bombs(self) -> None:
        """
        Test some random stuff with bombs.
        """
        item = Bomb()
        squirrel = Squirrel()
        self.map.add_entity(item)
        self.map.add_entity(squirrel)
        squirrel.health = 2
        squirrel.move(41, 42)
        item.act(self.map)
        self.assertFalse(squirrel.dead)
        item.drop(42, 42)
        self.assertEqual(item.y, 42)
        self.assertEqual(item.x, 42)
        item.act(self.map)
        self.assertTrue(squirrel.dead)

    def test_players(self) -> None:
        """
        Test some random stuff with players.
        """
        player = Player()
        self.assertEqual(player.strength, 5)
        self.assertEqual(player.health, player.maxhealth)
        self.assertEqual(player.maxhealth, 20)