# page 53

### Product class definition ###
class Product: # best practice class names are Title Case

    # define the attributes of this class in the __init__()
    def __init__(self, name, price, description):
        # self.instance name = "passed" parameter
        self.name = name  # use self.name in our other objects
        self.price = price
        self.description = description

    # define an instance method that shows product info
    def display_product_info(self):
        print(f"Product: {self.name}")
        print(f"Price: ${self.price}")
        print(f"Description: {self.description}")

    # define a string method in the class page 56
    # preferred f""  but parameterize or join +
    def __str__(self): # __str__ access to the instance vars
        return f"Product: {self.name} Price: ${self.price}"

### end of the Product class definition ###

### DiscountedProduct class definition ###
class DiscountedProduct(Product): # injecting the Product class

    # define __init__() parent params first then new params
    def __init__(self, name, price, description, discount):
         super().__init__(name, price, description)
         self.discount = discount

    # new method in the subclass
    def calc_disc_price(self):
        disc_price = self.price - ( self.price * self.discount / 100  ) # 10% not .10
        return disc_price

    # page 62 Override Pass all 4 args to function
    # Overload Pass the overloaded args to function
    def display_product_info(self):
        super().display_product_info() # 3 print() line from parent
        print(f"Discount Percentage: {self.discount}%")
        print(f"Discounted Price: ${self.calc_disc_price()}")
    

### EO DiscountedProduct class definition ###


# Create an instance of the Product class object
product1 = Product("Blue Running Shoe", 52.50, "Men's Blue Running Shoe")
# Create an instance of the Discounted Product class object
discounted_product1 = DiscountedProduct("Blue Running Shoe", 52.50, "Men's Blue Running Shoe", 25)


product2 = Product("Red Running Shoe", 62.50, "Womens's Red Running Shoe")

# Access value of an attribute
print("---- Product 1 Information ----")
print("Product Name:", product1.name , "Product Price:", product1.price)
product1.display_product_info() # 3 lines of return
print("---- Discounted Product 1 Information ----")
discounted_product1.display_product_info() # 3 lines parent 2 lines subclass
print("---- End of Product 1 Information ----\n\n")

# for keyword to loop thru BOTH product objects
products =[
    Product("Blue Running Shoe", 52.50, "Men's Blue Running Shoe"),
    Product("Red Running Shoe", 62.50, "Womens's Red Running Shoe")
]

for product in products:  # for x<loc varibale in scope> in ys<set>
    print(product.display_product_info())
    print("---------")

# use the __str__ method to output product1
print("---Product 1 Information using the __str__ ---")
print(product1)
print("---------------")