//
//  MPDClientMiddleware.swift
//  Persephone
//
//  Created by Christian Tietze on 2019-08-02
//  Copyright © 2019 Dan Barber. All rights reserved.
//

import ReSwift

let mpdClientMiddleware: Middleware<AppState> = { dispatch, getState in
    return { next in
        return { action in
            next(action)

            switch action {
            case is MPDConnectAction:
                let mpdServer = App.store.state.preferencesState.mpdServer
                App.mpdClient.connect(
                    host: mpdServer.hostOrDefault,
                    port: mpdServer.portOrDefault
                )
            case is MPDDisconnectAction:
                App.mpdClient.disconnect()

            case is MPDPlayPauseAction:
                App.mpdClient.playPause()
            case is MPDStopAction:
                App.mpdClient.stop()
            case is MPDNextTrackAction:
                App.mpdClient.nextTrack()
            case is MPDPrevTrackAction:
                App.mpdClient.prevTrack()

            case is MPDClearQueue:
                App.mpdClient.clearQueue()

            case let action as MPDMoveSongInQueue:
                App.mpdClient.moveSongInQueue(at: action.oldQueuePos, to: action.newQueuePos)

            case let action as MPDAddSongToQueue:
                App.mpdClient.addSongToQueue(songUri: action.songUri, at: action.queuePos)

            case let action as MPDAppendTrack:
                App.mpdClient.appendSong(action.song)

            case let action as MPDRemoveTrack:
                App.mpdClient.removeSong(at: action.queuePos)

            case let action as MPDPlayTrack:
                App.mpdClient.playTrack(at: action.queuePos)

            case let action as MPDPlayAlbum:
                App.mpdClient.playAlbum(action.album)

            case let action as MPDSeekCurrentSong:
                App.mpdClient.seekCurrentSong(timeInSeconds: action.timeInSeconds)

            case let action as MPDSetShuffleAction:
                App.mpdClient.setShuffleState(shuffleState: action.shuffleState)

            case let action as MPDSetRepeatAction:
                App.mpdClient.setRepeatState(repeatState: action.repeatState)

            case is MPDUpdateDatabaseAction:
                App.mpdClient.updateDatabase()

            default:
                break
            }
        }
    }
}