"""
实例
汤宝宝教你番茄炒蛋~
"""

class TomatoEgg:
    def serve(self):
        print("番茄炒蛋上桌啦！")

class CutTomato:
    def cut(self):
        print("番茄切好了！")

class BeatEgg:
    def beat(self):
        print("鸡蛋打好了！")

class Cook:
    cutTomato: CutTomato
    beatEgg: BeatEgg

    def __init__(self,cutTomato: CutTomato, beatEgg: BeatEgg) -> None:
        self.cutTomato = cutTomato
        self.beatEgg = beatEgg

    def cook_dish(self):
        self.cutTomato.cut()
        self.beatEgg.beat()
        print("食材放入锅中，开火加热。")
        print("番茄炒蛋炒好了。")

# 外观
class ChefFacade:
    cook: Cook
    dish: TomatoEgg
    def __init__(self) -> None:
        self.cook = Cook(CutTomato(), BeatEgg())
        self.dish = TomatoEgg()

    def prepare_and_serve(self):
        print("准备食材...")
        self.cook.cook_dish()
        self.dish.serve()

if __name__ == "__main__":
    print("============= 外观模式 =============")
    chef = ChefFacade()
    chef.prepare_and_serve()
    print("\n=========== 外观模式结束 ===========")