eqMac/native/app/Source/Audio/Volume/VolumeState.swift

//
//  VolumeState.swift
//  eqMac
//
//  Created by Roman Kisil on 29/06/2018.
//  Copyright © 2018 Roman Kisil. All rights reserved.
//

import Foundation
import ReSwift
import SwiftyUserDefaults

struct VolumeState: State {
    var gain: Double = 0.5
    var balance: Double = 0
    var transition: Bool = false
}

enum VolumeAction: Action {
    case setGain(Double, Bool)
    case setBalance(Double, Bool)
}

func VolumeStateReducer(action: Action, state: VolumeState?) -> VolumeState {
    var state = state ?? VolumeState()
    
    switch action as? VolumeAction {
    case .setGain(let gain, let transition)?:
        state.gain = gain
        state.transition = transition
    case .setBalance(let balance, let transition)?:
        state.balance = balance
        state.transition = transition
    case .none:
        break
    }
    
    return state
}