package at.hannibal2.skyhanni.features.misc

import at.hannibal2.skyhanni.SkyHanniMod
import at.hannibal2.skyhanni.events.GuiRenderItemEvent
import at.hannibal2.skyhanni.events.LorenzToolTipEvent
import at.hannibal2.skyhanni.utils.ItemUtils
import at.hannibal2.skyhanni.utils.LorenzUtils
import at.hannibal2.skyhanni.utils.SkyBlockItemModifierUtils.getAppliedPocketSackInASack
import at.hannibal2.skyhanni.utils.StringUtils.matchMatcher
import net.minecraft.client.renderer.GlStateManager
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent

class PocketSackInASackDisplay {

    private val config get() = SkyHanniMod.feature.misc.pocketSackInASack
    private val valPattern = "§5§o§7This sack is stitched with (?<number>.*)§7.".toPattern()

    @SubscribeEvent
    fun onRenderItemOverlayPost(event: GuiRenderItemEvent.RenderOverlayEvent.GuiRenderItemPost) {
        val stack = event.stack ?: return
        if (!LorenzUtils.inSkyBlock || stack.stackSize != 1) return
        if (!config.showOverlay) return
        val pocketSackInASackApplied = stack.getAppliedPocketSackInASack() ?: return

        val stackTip = "§a$pocketSackInASackApplied"

        GlStateManager.disableLighting()
        GlStateManager.disableDepth()
        GlStateManager.disableBlend()

        val fontRenderer = event.fontRenderer
        val x = event.x + 13 - fontRenderer.getStringWidth(stackTip)
        val y = event.y + 1

        val scale = 0.9
        GlStateManager.pushMatrix()
        GlStateManager.translate(x.toFloat(), y.toFloat(), 0f)
        GlStateManager.scale(scale, scale, scale)
        fontRenderer.drawStringWithShadow(stackTip, 0f, 0f, 16777215)
        val reverseScale = 1 / 0.7
        GlStateManager.scale(reverseScale, reverseScale, reverseScale)
        GlStateManager.popMatrix()

        GlStateManager.enableLighting()
        GlStateManager.enableDepth()
    }

    @SubscribeEvent
    fun onTooltip(event: LorenzToolTipEvent) {
        if (!LorenzUtils.inSkyBlock) return
        if (!config.replaceLore) return
        if (!ItemUtils.isSack(event.itemStack.displayName)) return
        val it = event.toolTip.listIterator()
        for (line in it) {
            valPattern.matchMatcher(line) {
                val replace = when (group("number")) {
                    "a" -> "§c1"
                    "two" -> "§62"
                    "three" -> "§a3"
                    else -> "0"
                }
                it.set(line.replace(Regex("\\b${group("number")}\\b"), "$replace§7/§b3"))
            }
        }
    }
}