BuffHandler

package gg.rsmod.game.model.buffs

import gg.rsmod.game.model.entity.Pawn

class BuffHandler(val pawn: Pawn) {

    private var timers = mutableListOf<BuffTimer>()

    private fun add(timer: BuffTimers, time: Int = -1) {
        val time = if (time == -1) timer.time else time

        if (time == 0)
            return

        timers.removeIf { it.timer.id == timer.id && it.timer.override }

        val timer = BuffTimer(timer, time)
        timers.add(timer)
        //ToDo: Display buff for player with seconds remaining
    }

    private fun remove(timer: BuffTimers) {
        timers.removeIf {
            it.timer.id == timer.id
        }
        //Todo: Call any onEnd procedures for this timer, i.e. recalculating bonuses
        //ToDo: Remove buff from displayed buffs for player
    }

    private fun reset() {
        timers.clear()
        //Todo: Call any onEnd procedures all timers, i.e. recalculating bonuses
        //ToDo: Remove buffs from displayed buffs for player
    }

    private fun resetTransient() {
        timers.retainAll { it.timer.persistent }
        //Todo: Call any onEnd procedures all timers, i.e. recalculating bonuses
        //ToDo: Remove buffs from displayed buffs for player
    }

    private fun isActive(timer: BuffTimer) : Boolean {
        return timers.contains(timer)
    }

}