predkemon-korge/src/commonMain/kotlin/model/HistoryEntry.kt

package model

import korlibs.time.*
import kotlinx.serialization.*

sealed interface HistoryEntry: Comparable<HistoryEntry> {
    val timestamp: TimeSpan
    val pendingEffects: List<BattleEffect>
    val battlers: List<Battler.Saved>

    override fun compareTo(other: HistoryEntry): Int {
        return timestamp.compareTo(other.timestamp)
    }

    @Serializable
    @SerialName("load")
    data class Load(
        override val timestamp: TimeSpan,
        override val pendingEffects: List<BattleEffect>,
        override val battlers: List<Battler.Saved>,
    ): HistoryEntry {
        companion object{
            val ZERO = Load(timestamp = TimeSpan.ZERO, battlers = listOf(), pendingEffects = listOf())
        }
    }

    @Serializable
    @SerialName("histAction")
    data class Action(
        val action: BattleAction,
        override val pendingEffects: List<BattleEffect>,
        override val battlers: List<Battler.Saved>,
    ): HistoryEntry {
        override val timestamp: TimeSpan get() = action.timestamp
    }

    @Serializable
    @SerialName("histFX")
    data class Effect(
        val effect: BattleEffect,
        override val pendingEffects: List<BattleEffect>,
        override val battlers: List<Battler.Saved>,
    ): HistoryEntry {
        override val timestamp: TimeSpan get() = effect.timestamp
    }
}