Solution

app/car.py

@@ -0,0 +1,11 @@
+class Car:
+    def __init__(self, brand: str, fuel_consumption: int | float) -> None:
+        self.brand = brand
+        self.fuel_consumption = fuel_consumption
+
+    def calculate_fuel_cost(self, first_location: list, second_location: list, fuel_price: float) -> float:
+
+        distance = ((first_location[0] - second_location[0]) ** 2 +
+                    (first_location[1] - second_location[1]) ** 2) ** 0.5
+
+        return (self.fuel_consumption / 100) * distance * fuel_price * 2

app/customer.py

@@ -0,0 +1,69 @@
+from __future__ import annotations
+from typing import List
+
+from app.car import Car
+from app.shop import Shop
+
+
+class Customer:
+    def __init__(
+            self, name: str,
+            product_cart: dict,
+            location: list,
+            money: int | float,
+            car: dict
+    ) -> None:
+        self.name = name
+        self.product_cart = product_cart
+        self.location = location
+        self.money = money
+        self.car = Car(**car)
+        self.cheapest_shop = None
+        self.enough_money = False
+        self.total_cost = 0
+
+    def choose_the_best_shop(self, shops_list: List[Shop], fuel_price: float) -> None:
+        shops = {}
+        for shop in shops_list:
+            costs_of_product = shop.calculate_amount_for_products(self.product_cart)
+            fuel_cost = self.car.calculate_fuel_cost(
+                self.location, shop.location, fuel_price
+            )
+            shops[shop] = round(costs_of_product + fuel_cost, 2)
+
+        self.cheapest_shop = min(shops, key=shops.get)
+        if self.money >= shops[self.cheapest_shop]:
+            self.enough_money = True
+            self.total_cost = round(shops[self.cheapest_shop], 2)
+
+        print(f"{self.name} has {self.money} dollars")
+
+        for shop in shops:
+            print(f"{self.name}'s trip to the {shop.name} costs {shops[shop]}")
+
+    def ride_to_the_shop(self) -> None:
+
+        if self.enough_money:
+            print(f"{self.name} rides to {self.cheapest_shop.name}\n")
+            self.location = self.cheapest_shop.location
+        else:
+            print(f"{self.name} doesn't have enough money to make a purchase in any shop")
+
+    def buy_products(self) -> None:
+        if self.enough_money:
+            self.cheapest_shop.print_bill(
+                self.product_cart, self.name
+            )
+
+            self.money -= self.total_cost
+
+    def ride_to_home(self) -> None:
+        if self.enough_money:
+            print(
+                f"{self.name} rides home\n"
+                f"{self.name} now has {self.money} dollars\n"
+            )
+
+    @classmethod
+    def create_customers(cls, customers: List) -> List[Customer]:
+        return [cls(**customer) for customer in customers]

app/main.py

@@ -1,3 +1,28 @@
-def shop_trip():
-    # write your code here
-    pass
+import json
+from pathlib import Path
+
+from app.customer import Customer
+from app.shop import Shop
+
+
+def shop_trip() -> None:
+    file_path = Path(__file__).parent / "config.json"
+    with open(file_path) as config:
+        config = json.load(config)
+
+    fuel_price = config.get("FUEL_PRICE")
+    customers = Customer.create_customers(config.get("customers"))
+    shops = Shop.create_shops(config.get("shops"))
+
+    for customer in customers:
+        customer.choose_the_best_shop(
+            shops_list=shops,
+            fuel_price=fuel_price
+        )
+        customer.ride_to_the_shop()
+        customer.buy_products()
+        customer.ride_to_home()
+
+
+if __name__ == "__main__":
+    shop_trip()

app/shop.py

@@ -0,0 +1,43 @@
+from __future__ import annotations
+
+import datetime
+from typing import List
+
+
+class Shop:
+    def __init__(
+            self,
+            name: str,
+            location: list,
+            products: dict
+    ) -> None:
+        self.name = name
+        self.location = location
+        self.products = products
+
+    def calculate_amount_for_products(self, product_cart: dict) -> int | float:
+        total_amount = 0
+        for product_name, count in product_cart.items():
+            total_amount += self.products.get(product_name, 0) * count
+        return total_amount
+
+    def print_bill(self, product_cart: dict, name: str) -> float:
+
+        print(f"Date: {datetime.datetime.now().strftime('%d/%m/%Y %H:%M:%S')}\n"
+              f"Thanks, {name}, for your purchase!\n"
+              "You have bought: ")
+
+        total_amount = 0
+        for product_name, count in product_cart.items():
+            amount = self.products.get(product_name, 0) * count
+            total_amount += amount
+            print(f"{count} {product_name}s for {round(amount, 2)} dollars")
+
+        print(
+            f"Total cost is {round(total_amount, 2)} dollars\n"
+            f"See you again!\n"
+        )
+
+    @classmethod
+    def create_shops(cls, shops: List) -> List[Shop]:
+        return [cls(**shop) for shop in shops]