Lottery System

User Story

As a lottery administrator, I want an interface so that I can easily buy tickets on behalf of my customers and administrate the winnings.

Acceptance Criteria

In Script

• Must have an initial money pot of 200$
• Must only allow 50 tickets to be purchased for a single draw, ensure they are numbered from 1 to 50
• Must be able to buy a ticket by providing a first name, ensure to show the purchased ticket with the provided name on screen, the price of one ticket is 10$
• A draw must include all 50 tickets, purchased or not
• A draw must pick 3 tickets at random
• Must be able to draw at any time, a draw with no winner is possible
• Must show the winning tickets with the names associated with them, if applicable
• Ensure only half the money pot can be won.
• Ensure the prizes are split like so:
  • The first ticket drawn wins 75%
  • The second ticket drawn wins 15%
  • The third ticket drawn wins 10%
• Must be able to restart the process
• Ensure the money pot is carried over for the next draw

Example

Let's say the money pot contains 200$. If there were a draw, the prizes would be given as follows:

• 75$ for the first ticket
• 15$ for the second ticket
• 10$ for the third ticket

Notes

• A console application is acceptable. If you do, ensure the functionalities mentioned above can be executed with the commands purchase, draw and winners.
• No need to store information on disk or in a database
• You can round or truncate amounts to the nearest dollar value
• Make use of a design pattern of your choice
• Well Documented -Comment everything clearly