ActuallyAdditions/src/main/java/de/ellpeck/actuallyadditions/booklet/page/PageFurnace.java

package de.ellpeck.actuallyadditions.booklet.page;

import java.util.List;
import java.util.Map;

import de.ellpeck.actuallyadditions.api.booklet.internal.GuiBookletBase;
import de.ellpeck.actuallyadditions.common.ActuallyAdditions;
import de.ellpeck.actuallyadditions.booklet.gui.GuiBooklet;
import de.ellpeck.actuallyadditions.common.util.StackUtil;
import de.ellpeck.actuallyadditions.common.util.StringUtil;
import net.minecraft.item.ItemStack;
import net.minecraft.item.crafting.FurnaceRecipes;
import net.minecraftforge.fml.client.config.GuiUtils;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

public class PageFurnace extends BookletPage {

    private final ItemStack input;
    private final ItemStack output;

    public PageFurnace(int localizationKey, ItemStack output) {
        this(localizationKey, output, 0);
    }

    public PageFurnace(int localizationKey, ItemStack output, int priority) {
        super(localizationKey, priority);
        this.output = output;
        this.input = getInputForOutput(output);
    }

    private static ItemStack getInputForOutput(ItemStack output) {
        for (Map.Entry<ItemStack, ItemStack> entry : FurnaceRecipes.instance().getSmeltingList().entrySet()) {
            ItemStack stack = entry.getValue();
            if (StackUtil.isValid(stack)) {
                if (stack.isItemEqual(output)) { return entry.getKey(); }
            }
        }
        return ItemStack.EMPTY;
    }

    @Override
    @SideOnly(Side.CLIENT)
    public void drawScreenPre(GuiBookletBase gui, int startX, int startY, int mouseX, int mouseY, float partialTicks) {
        super.drawScreenPre(gui, startX, startY, mouseX, mouseY, partialTicks);

        gui.mc.getTextureManager().bindTexture(GuiBooklet.RES_LOC_GADGETS);
        GuiUtils.drawTexturedModalRect(startX + 23, startY + 10, 0, 146, 80, 26, 0);

        gui.renderScaledAsciiString("(" + StringUtil.localize("booklet." + ActuallyAdditions.MODID + ".furnaceRecipe") + ")", startX + 32, startY + 42, 0, false, gui.getMediumFontSize());

        PageTextOnly.renderTextToPage(gui, this, startX + 6, startY + 57);
    }

    @Override
    @SideOnly(Side.CLIENT)
    public void initGui(GuiBookletBase gui, int startX, int startY) {
        super.initGui(gui, startX, startY);

        gui.addOrModifyItemRenderer(this.input, startX + 23 + 1, startY + 10 + 5, 1F, true);
        gui.addOrModifyItemRenderer(this.output, startX + 23 + 59, startY + 10 + 5, 1F, false);
    }

    @Override
    public void getItemStacksForPage(List<ItemStack> list) {
        super.getItemStacksForPage(list);

        list.add(this.output);
    }
}