Airstreams UML Class Diagram
----------------------------

@startuml
class AirstreamFactory {
    createAirstream(config)
    createExtendedAirstream(config, extendedConfig)
}

class AirstreamController {
    owner: address
    airstream: IAirstream
    withdraw()
    addReward()
    redirectReward()
}

interface IAirstream {
    
}

class ExtendedAirstream {
    claiminWindow: ClaimingWindow
    initialRewardPPM: uint24
    feePPM: uint24
    initialize(config, extendedConfig)
    claim(account, amount, proof)
    stramBackToTreasury()
}

enum ClaimingWindow {
    startDate: uint64
    duration: uint64
    treasury: address
}

class BasicAirstream {
    name: string
    merkleRoot: bytes32
    unclaimedAmount: int96
    flowRate: int96
    startedAt: uint64
    initialize(config, extendedConfig)
    pause()
    unpause()
    claim(account, amount, proof)
    redirectRewards(from, to, amounts)
    withdraw(token)
}

class SuperfluidPool {
    superToken: address
    updateMemberUnits()
}

enum AirstreamConfig {
    name: string
    token: address
    merkleRoot: bytes32
    totalAmount: uint96
    duration: uint64
}

enum AirstreamExtendedConfig {
    superToken: address
    claimingWindow: ClaimingWindow
    initialRewardPPM: uint24
    feePPM: uint24
}

AirstreamController o-- IAirstream : owns
IAirstream o-- SuperfluidPool : admin

AirstreamFactory --> AirstreamController : creates
AirstreamFactory --> IAirstream : creates
AirstreamFactory --> AirstreamConfig : uses
AirstreamFactory --> AirstreamExtendedConfig : uses
IAirstream --> SuperfluidPool : creates
ExtendedAirstream --|> BasicAirstream
BasicAirstream ..|> IAirstream
AirstreamExtendedConfig o-- ClaimingWindow : includes
@enduml