please , object oriented programming (oop)

One of your colleagues has started to a new project, which is a shop to sell mobile phones, and since you are an expert in programming, your colleague asked you to create a program for him that organizes the list of store contents from (phones - chargers - headphones - phone cover - etc.) The program must perform the following tasks: Sort the contents according to the serial number. Sort contents by price. Arrange the contents according to the year of manufacture. Classify the contents by type; and then calculate the total price for each category and the number of contents for each category. Delete an item if it is sold. One of your colleagues has started to a new project, which is a shop to sell mobile phones, and since you are an expert in programming, your colleague asked you to create a program for him that organizes the list of store contents from (phones - chargers - headphones - phone cover - etc.) The program must perform the following tasks: Sort the contents according to the serial number. Sort contents by price. Arrange the contents according to the year of manufacture. Classify the contents by type; and then calculate the total price for each category and the number of contents for each category. Delete an item if it is sold