package at.hannibal2.skyhanni.features.misc

import at.hannibal2.skyhanni.SkyHanniMod
import at.hannibal2.skyhanni.data.IslandType
import at.hannibal2.skyhanni.events.GuiRenderEvent
import at.hannibal2.skyhanni.utils.LorenzUtils
import at.hannibal2.skyhanni.utils.LorenzUtils.isInIsland
import at.hannibal2.skyhanni.utils.RecalculatingValue
import at.hannibal2.skyhanni.utils.RenderUtils.renderString
import at.hannibal2.skyhanni.utils.SimpleTimeMark.Companion.asTimeMark
import at.hannibal2.skyhanni.utils.TimeUtils.format
import io.github.moulberry.notenoughupdates.util.SkyBlockTime
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent
import java.text.SimpleDateFormat
import kotlin.time.Duration.Companion.days
import kotlin.time.Duration.Companion.seconds

class TimeFeatures {
    private val config get() = SkyHanniMod.feature.misc.timeConfigs

    private val format = SimpleDateFormat("HH:mm:ss")

    private val startOfNextYear = RecalculatingValue(1.seconds) {
        SkyBlockTime(year = SkyBlockTime.now().year + 1).asTimeMark()
    }

    @SubscribeEvent
    fun onRenderOverlay(event: GuiRenderEvent.GameOverlayRenderEvent) {
        if (!LorenzUtils.inSkyBlock) return

        if (config.realTime) {
            config.realTimePos.renderString(format.format(System.currentTimeMillis()), posLabel = "Real Time")
        }

        if (config.winterTime && IslandType.WINTER.isInIsland()) {
            val timeTillNextYear = startOfNextYear.getValue().timeUntil()
            val alreadyInNextYear = timeTillNextYear > 5.days
            val text = if (alreadyInNextYear) {
                "§fJerry's Workshop §cis closing!"
            } else {
                "§fJerry's Workshop §ecloses in §b${timeTillNextYear.format()}"
            }
            config.winterTimePos.renderString(text, posLabel = "Winter Time")
        }
    }
}