football-scoreboard

Library to manage football scoreboard

Assumptions

Start of a new Match assumes
- Initial score of 0 – 0 [HOME - AWAY]
- Match is added to the Scoreboard
Update score
- Receives a pair of absolute scores, HOME team score and AWAY team score
Finish match
- Applies only to currently in-progress Match
- Removes a Match from the Scoreboard
Get Summary of Matches in-progress
- Shows results ordered by their TOTAL score
- Matches with the same TOTAL score will be returned ordered by the most recently started Match in the Scoreboard

Solution is managed using an instance of ScoreboardManager
ScoreboardManager can be instantiated using the getInstance() static method. This is due to the fact that ScoreboardManager is a singleton class
ScoreboardManager has the following methods for managing the lifecycle of the Matches and Scoreboard
- startNewMatch
  - Parameters: Two strings representing names of the HOME and AWAY teams respectively
  - Returns: UUID representing the newly started Match Id
- updateScore
  - Parameters: UUID representing the Match Id, and the TeamType representing an Enum for HOME and AWAY teams
  - Returns: A Map with keys representing an Enum for HOME and AWAY teams, while values representing Scores respectively
- endMatch
  - Parameters: UUID representing the Match Id
  - Returns: Void
- summary
  - Parameters: N.A
  - Returns: A List of all Matches in-progress