src/main/scala/li/cil/oc/common/item/Server.scala

package li.cil.oc.common.item

import java.util

import li.cil.oc.OpenComputers
import li.cil.oc.Settings
import li.cil.oc.client.KeyBindings
import li.cil.oc.common.GuiType
import li.cil.oc.common.Tier
import li.cil.oc.common.inventory.ServerInventory
import li.cil.oc.util.Rarity
import li.cil.oc.util.Tooltip
import net.minecraft.entity.player.EntityPlayer
import net.minecraft.item.ItemStack
import net.minecraft.world.World

import scala.collection.mutable

class Server(val parent: Delegator, val tier: Int) extends Delegate {
  override val unlocalizedName = super.unlocalizedName + tier

  override protected def tooltipName = Option(super.unlocalizedName)

  override protected def tooltipData = Seq(Settings.get.terminalsPerTier(math.min(Tier.Three, tier)))

  override def rarity(stack: ItemStack) = Rarity.byTier(tier)

  override def maxStackSize = 1

  private object HelperInventory extends ServerInventory {
    def tier = Server.this.tier

    var container: ItemStack = null
  }

  override protected def tooltipExtended(stack: ItemStack, tooltip: util.List[String]) {
    super.tooltipExtended(stack, tooltip)
    if (KeyBindings.showExtendedTooltips) {
      HelperInventory.container = stack
      HelperInventory.reinitialize()
      val items = mutable.Map.empty[String, Int]
      for (item <- (0 until HelperInventory.getSizeInventory).map(HelperInventory.getStackInSlot) if item != null) {
        val itemName = item.getDisplayName
        items += itemName -> (if (items.contains(itemName)) items(itemName) + 1 else 1)
      }
      if (items.size > 0) {
        tooltip.addAll(Tooltip.get("Server.Components"))
        for (itemName <- items.keys.toArray.sorted) {
          tooltip.add("- " + items(itemName) + "x " + itemName)
        }
      }
    }
  }

  override def onItemRightClick(stack: ItemStack, world: World, player: EntityPlayer) = {
    if (!player.isSneaking) {
      // Open the GUI immediately on the client, too, to avoid the player
      // changing the current slot before it actually opens, which can lead to
      // desynchronization of the player inventory.
      player.openGui(OpenComputers, GuiType.Server.id, world, 0, 0, 0)
      player.swingItem()
    }
    stack
  }

}