DFD_Level_0.puml

@startuml DFD_Level_0
top to bottom direction

skinparam backgroundColor #FEFEFE
skinparam actorBackgroundColor #FFF3E0
skinparam actorBorderColor #E65100
skinparam actorFontColor #000000
skinparam databaseBackgroundColor #F3E5F5
skinparam databaseBorderColor #7B1FA2
skinparam databaseFontColor #000000

actor "User" as User
actor "GitHub API" as API
() "GitHub Clone System" as System
database "MongoDB Database" as DB

User --> System : Authentication Request, Explore Repositories, View Analytics, Manage Likes/Saved/Starred, Achievements, Contribution Art, Hackathons
System --> API : OAuth Authentication, Fetch Repository Data, Fetch User Data, Fetch Contribution Data
API --> System : User Tokens/Data, Repository Information, Contribution Statistics
System --> DB : Store User Profiles, Cache Repository Data, Store Analytics, Save User Preferences, Store Achievements
DB --> System : Retrieve User Data, Retrieve Cached Data, Retrieve Analytics, Retrieve Preferences
System --> User : Display Repositories, Show Analytics Dashboard, Achievement Notifications, Contribution Art, Hackathon Info
@enduml