/*
 * This file ("BookletPage.java") is part of the Actually Additions mod for Minecraft.
 * It is created and owned by Ellpeck and distributed
 * under the Actually Additions License to be found at
 * http://ellpeck.de/actaddlicense
 * View the source code at https://github.com/Ellpeck/ActuallyAdditions
 *
 * © 2015-2016 Ellpeck
 */

package de.ellpeck.actuallyadditions.api.booklet;

import de.ellpeck.actuallyadditions.api.internal.IBookletGui;
import net.minecraft.client.gui.GuiButton;
import net.minecraft.item.ItemStack;
import net.minecraftforge.fluids.FluidStack;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

import java.util.HashMap;

public abstract class BookletPage{

    protected final HashMap<String, String> textReplacements = new HashMap<String, String>();
    public boolean arePageStacksWildcard;
    protected IBookletChapter chapter;
    protected boolean hasNoText;

    public void onOpened(IBookletGui gui){

    }

    public void onClosed(IBookletGui gui){

    }

    public boolean onActionPerformed(IBookletGui gui, GuiButton button){
        return false;
    }

    /**
     * The ID of the page, for the page number etc.
     * Don't make two pages in the same chapter with the same ID.
     */
    public abstract int getID();

    /**
     * Gets the localized text to be displayed
     */
    public abstract String getText();

    /**
     * This render method ica called before super.drawScreen() is called in the GUI
     */
    @SideOnly(Side.CLIENT)
    public abstract void renderPre(IBookletGui gui, int mouseX, int mouseY, int ticksElapsed, boolean mousePressed);

    /**
     * This render method ica called after super.drawScreen() is called in the GUI
     */
    @SideOnly(Side.CLIENT)
    public abstract void render(IBookletGui gui, int mouseX, int mouseY, int ticksElapsed, boolean mousePressed);

    /**
     * Equivalent to updateScreen() in GuiScreen
     */
    @SideOnly(Side.CLIENT)
    public abstract void updateScreen(int ticksElapsed);

    /**
     * Gets the ItemStacks that are part of or displayed on this page (for JEI Handler and search)
     */
    public ItemStack[] getItemStacksForPage(){
        return new ItemStack[0];
    }

    /**
     * Gets the FluidStacks that are part of or displayed on this page (for JEI Handler and search)
     */
    public FluidStack[] getFluidStacksForPage(){
        return new FluidStack[0];
    }

    /**
     * Gets the text that is displayed when an Item is hovered over that can be clicked on to go to its page
     */
    public abstract String getClickToSeeRecipeString();

    public IBookletChapter getChapter(){
        return this.chapter;
    }

    public void setChapter(IBookletChapter chapter){
        this.chapter = chapter;
    }

    /**
     * Sets the stacks on the page to be wildcard, meaning the metadata doesn't matter
     * This applies for all stacks at once
     */
    public BookletPage setPageStacksWildcard(){
        this.arePageStacksWildcard = true;
        return this;
    }

    public BookletPage setNoText(){
        this.hasNoText = true;
        return this;
    }

    public BookletPage addTextReplacement(String text, int replacement){
        return this.addTextReplacement(text, Integer.toString(replacement));
    }

    public BookletPage addTextReplacement(String text, String replacement){
        this.textReplacements.put(text, replacement);
        return this;
    }
}