tickle/src/main/kotlin/net/idylls/tickle/Stats.kt

package net.idylls.tickle

import javax.inject.Inject

import net.runelite.api.World
import net.runelite.api.Client

import kotlin.math.abs

const val IDEAL_TICK_MS = 600
const val BAD_TICK_THRESHOLD_MS = 60

class WorldStats {
	var tickCount = 0
	var badTickCount = 0

	var averageTickTime = 0.0
	var worstTickDeviation = 0
	var lastTickTime = 0

	fun track(tickTimeMs: Int) {
		this.averageTickTime = (
			(tickTimeMs + (this.averageTickTime * this.tickCount))
			/ (this.tickCount + 1)
		)

		this.tickCount += 1
		this.lastTickTime = tickTimeMs

		val tickDeviation = abs(tickTimeMs - IDEAL_TICK_MS)

		if (this.worstTickDeviation < tickDeviation) {
			this.worstTickDeviation = tickDeviation
		}

		if (tickDeviation > BAD_TICK_THRESHOLD_MS) {
			this.badTickCount += 1
		}
	}
}

typealias WorldId = Int

class WorldsStats
@Inject constructor(
	val client: Client,
) {
	val data = mutableMapOf<WorldId, WorldStats>()

	fun current(): WorldStats? {
		val world = client.getWorld()
		if (world == null) {
			return null
		}

		return this.get(world)
	}

	fun get(worldId: WorldId): WorldStats {
		if (!data.contains(worldId)) {
			data.put(worldId, WorldStats())
		}

		return data.get(worldId)!!
	}
}