conventionschedule-android/app/src/main/java/com/adlerosn/brasilfurfest/schedule/managers/CacheManager.kt

package com.adlerosn.brasilfurfest.schedule.managers

import android.content.Context
import java.io.InputStream
import java.io.Serializable

abstract class CacheManager : Serializable {
    abstract val goesOnline: Boolean
    abstract fun getStamp(file: String): String?
    abstract operator fun get(file: String): Pair<InputStream, String>?
    abstract operator fun set(file: String, requestResult: Pair<ByteArray, String>)
    abstract fun delete(file: String): Boolean
    abstract fun sanitize(): Int
    abstract val files: Set<String>
    abstract fun startMonitoringNeededFiles()
    abstract fun removeNotNeededFiles(): Int

    companion object {
        operator fun invoke(context: Context) =
                if(RemoteAssets.onlineApp)
                    OnlineCacheManager(context)
                else
                    OfflineCacheManager(context)
    }
}