from common import deepcopy, dataclass, field, scale_image, path_exists

@dataclass
class Object:    
    id:                str
    name:              str 
    sprite_name:       str
    sprite_state:      int    =   0
    #sprite_scale:      int    =   1
    #sprite_cache:      dict   =   field(default_factory = dict)
    #sprite_cache_upd:  int    =   100
    #
    #def cache_sprite(self, sprites):
    #    if self.sprite_name not in self.sprite_cache:
    #        self.sprite_cache[self.sprite_name] = {}
    #    self.sprite_cache[self.sprite_name][self.sprite_state] = deepcopy(sprites[self.sprite_name][self.sprite_state])
    #
    #def scale_cached(self, draw_data):
    #    if self.sprite_scale != draw_data["scale"]:            
    #        self.sprite_scale = draw_data["scale"]
    #        self.sprite_cache[self.sprite_name][self.sprite_state] = deepcopy(scale_image(draw_data["sprites"][self.sprite_name][self.sprite_state], draw_data["scale"]))


    def draw(self, draw_data):
        #if draw_data["global_counter"] > self.sprite_cache_upd:
        #    self.sprite_cache = {}
        
        if draw_data["spr_up"] == 0:
            if self.sprite_state == len(draw_data["sprites"][self.sprite_name]) - 1:
                self.sprite_state = 0
            else:
                self.sprite_state += 1  

        #if path_exists(self.sprite_cache, [self.sprite_name, self.sprite_state]):
        #    self.scale_cached(draw_data)
        #else:
        #    self.cache_sprite(draw_data["sprites"])

        sp = scale_image(draw_data["sprites"][self.sprite_name][self.sprite_state], draw_data["scale"])
        rect = sp.get_rect(center = (draw_data["x"] + draw_data["w"] /2, draw_data["y"] + draw_data["h"]/ 2))
        draw_data["screen"].blit(sp, rect)

    
@dataclass
class Terrain(Object):
    pass

@dataclass
class Creature(Object):
    pass
    #status
    #actions
    #tasks
    #items

@dataclass
class Item(Object):
    pass

@dataclass
class Building(Object):
    pass