import random

from level.Level import Level
from level.LevelElementSymbols import LevelElementSymbols
from level.elements.BlockElement import BlockElement
from level.elements.GateElement import GateElement
from level.elements.GoalDoorElement import GoalDoorElement
from level.elements.InteractableElement import InteractableElement
from physics.SpriteManager import SpriteManager, DrawLayers
from sprite.SpritesheetManager import SpritesheetManager

BLOCK_SIZE = (12, 12)


class LoadedLevel:
    def __init__(self, sprite_manager: SpriteManager, spritesheet_manager: SpritesheetManager):
        self.sprite_manager = sprite_manager
        self.spritesheet_manager = spritesheet_manager
        self.blocks = []

    def load_level(self, level: Level):
        requires_dict = {
        }
        for row_number, row in enumerate(level.tiles):
            for tile_number, tile in enumerate(row):
                position = (tile_number * BLOCK_SIZE[0], row_number * BLOCK_SIZE[1])

                tile_element = LevelElementSymbols.dict[tile['name']]

                sprite = None

                if tile_element in LevelElementSymbols.BLOCKS_LIST:
                    spritesheet = self.spritesheet_manager.get_sheet(level.theme + tile_element['sprite_id'])
                    sprite = BlockElement(spritesheet)
                    sprite.set_animation_state(str(random.randint(0, 3)))
                    sprite.position_scale.position = position

                elif tile_element == LevelElementSymbols.GOAL_DOOR:
                    spritesheet = self.spritesheet_manager.get_sheet(tile_element['sprite_id'])
                    sprite = GoalDoorElement(spritesheet, tile['id'], tile['requires'])
                    sprite.set_animation_state('closed')
                    sprite.position_scale.position = position
                    for required in tile['requires']:
                        requires_dict[required] = requires_dict.get(required, []).append(sprite)

                elif tile_element == LevelElementSymbols.GATE:
                    spritesheet = self.spritesheet_manager.get_sheet(tile_element['sprite_id'])
                    sprite = GateElement(spritesheet, tile['id'], tile['requires'])
                    sprite.set_animation_state('closed')
                    sprite.position_scale.position = position
                    for required in tile['requires']:
                        requires_dict[required] = requires_dict.get(required, []).append(sprite)

                elif tile_element in LevelElementSymbols.INTERACTABLE_LIST:
                    spritesheet = self.spritesheet_manager.get_sheet(tile_element['sprite_id'])
                    sprite = InteractableElement(spritesheet, tile['id'])
                    sprite.set_animation_state('on')
                    sprite.position_scale.position = position


                # tile['id'], tile['requirements']

                if sprite is not None:
                    self.blocks.append(sprite)
                    self.sprite_manager.add_ui_element(DrawLayers.OBJECTS, sprite)

        for block in self.blocks:
            if isinstance(block, InteractableElement):
                for requirement in requires_dict:
                    block.connect_element(requirement)



    def destroy_level(self):
        for block in self.blocks:
            self.sprite_manager.remove_ui_element(block)
        del self.blocks