/*
 * This file ("PageCrafting.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
 *
 * © 2015-2017 Ellpeck
 */

package de.ellpeck.actuallyadditions.mod.booklet.page;

import java.util.Arrays;
import java.util.List;

import de.ellpeck.actuallyadditions.api.booklet.internal.GuiBookletBase;
import de.ellpeck.actuallyadditions.mod.ActuallyAdditions;
import de.ellpeck.actuallyadditions.mod.booklet.gui.GuiBooklet;
import de.ellpeck.actuallyadditions.mod.util.RefHelp;
import de.ellpeck.actuallyadditions.mod.util.StackUtil;
import de.ellpeck.actuallyadditions.mod.util.StringUtil;
import de.ellpeck.actuallyadditions.mod.util.Util;
import de.ellpeck.actuallyadditions.mod.util.crafting.BlankRecipe;
import net.minecraft.item.ItemStack;
import net.minecraft.item.crafting.IRecipe;
import net.minecraft.item.crafting.Ingredient;
import net.minecraft.item.crafting.ShapedRecipes;
import net.minecraft.item.crafting.ShapelessRecipes;
import net.minecraftforge.fml.client.config.GuiUtils;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;
import net.minecraftforge.oredict.ShapedOreRecipe;
import net.minecraftforge.oredict.ShapelessOreRecipe;

public class PageCrafting extends BookletPage{

    private final List<IRecipe> recipes;
    private int recipeAt;
    private String recipeTypeLocKey;
    private boolean isWildcard;

    public PageCrafting(int localizationKey, int priority, List<IRecipe> recipes){
        super(localizationKey, priority);
        this.recipes = recipes;
    }

    public PageCrafting(int localizationKey, List<IRecipe> recipes){
        this(localizationKey, 0, recipes);
    }

    public PageCrafting(int localizationKey, IRecipe... recipes){
        this(localizationKey, 0, recipes);
    }


    public PageCrafting(int localizationKey, int priority, IRecipe... recipes){
        this(localizationKey, priority, Arrays.asList(recipes));
    }

    public BookletPage setWildcard(){
        this.isWildcard = true;
        return this;
    }

    @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+5, startY+6, 20, 0, 116, 54, 0);

        gui.renderScaledAsciiString("("+StringUtil.localize(this.recipeTypeLocKey)+")", startX+6, startY+65, 0, false, gui.getMediumFontSize());

        PageTextOnly.renderTextToPage(gui, this, startX+6, startY+80);
    }

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

        if(pageTimer%20 == 0){
            this.findRecipe(gui, startX, startY);
        }
    }

    private void findRecipe(GuiBookletBase gui, int startX, int startY){
        if(!this.recipes.isEmpty()){
            IRecipe recipe = this.recipes.get(this.recipeAt);
            if(recipe != null){
                this.setupRecipe(gui, recipe, startX, startY);
            }

            this.recipeAt++;
            if(this.recipeAt >= this.recipes.size()){
                this.recipeAt = 0;
            }
        }
    }

    @Override
    public void initGui(GuiBookletBase gui, int startX, int startY){
        super.initGui(gui, startX, startY);
        this.findRecipe(gui, startX, startY);
    }

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

        if(!this.recipes.isEmpty()){
            for(IRecipe recipe : this.recipes){
                if(recipe != null){
                    ItemStack output = recipe.getRecipeOutput();
                    if(StackUtil.isValid(output)){
                        ItemStack copy = output.copy();
                        if(this.isWildcard){
                            copy.setItemDamage(Util.WILDCARD);
                        }
                        list.add(copy);
                    }
                }
            }
        }
    }

    private void setupRecipe(GuiBookletBase gui, IRecipe recipe, int startX, int startY){
        Ingredient[] ings = new Ingredient[9];
        int width = 3;
        int height = 3;

        if(recipe instanceof BlankRecipe){
            this.recipeTypeLocKey = "tooltip."+ActuallyAdditions.MODID+".disabled";
            gui.addOrModifyItemRenderer(recipe.getRecipeOutput(), startX+100, startY+25, 1F, false);
            return;
        }
        else if(recipe instanceof ShapedRecipes){
            ShapedRecipes shaped = (ShapedRecipes)recipe;
            width = shaped.recipeWidth;
            height = shaped.recipeHeight;
            ings = shaped.recipeItems.toArray(new Ingredient[shaped.recipeItems.size()]);
            this.recipeTypeLocKey = "booklet."+ActuallyAdditions.MODID+".shapedRecipe";
        }
        else if(recipe instanceof ShapelessRecipes){
            ShapelessRecipes shapeless = (ShapelessRecipes)recipe;
            for(int i = 0; i < shapeless.recipeItems.size(); i++){
                ings[i] = shapeless.recipeItems.get(i);
            }
            this.recipeTypeLocKey = "booklet."+ActuallyAdditions.MODID+".shapelessRecipe";
        }
        else if(recipe instanceof ShapedOreRecipe){
            ShapedOreRecipe shaped = (ShapedOreRecipe)recipe;
            try{
                width = RefHelp.getPrivateValue(ShapedOreRecipe.class, shaped, 4);
                height = RefHelp.getPrivateValue(ShapedOreRecipe.class, shaped, 5);
            }
            catch(Exception e){
                ActuallyAdditions.LOGGER.error("Something went wrong trying to get the Crafting Recipe in the booklet to display!", e);
            }
            for(int i = 0; i < shaped.getIngredients().size(); i++){
                ings[i] = shaped.getIngredients().get(i);
            }
            this.recipeTypeLocKey = "booklet."+ActuallyAdditions.MODID+".shapedOreRecipe";
        }
        else if(recipe instanceof ShapelessOreRecipe){
            ShapelessOreRecipe shapeless = (ShapelessOreRecipe)recipe;
            for(int i = 0; i < shapeless.getIngredients().size(); i++){
                ings[i] = shapeless.getIngredients().get(i);
            }
            this.recipeTypeLocKey = "booklet."+ActuallyAdditions.MODID+".shapelessOreRecipe";
        }

        for(int x = 0; x < width; x++){
            for(int y = 0; y < height; y++){
                Ingredient ing = ings[y*width+x];
                if(ing != null){
                    ItemStack[] stacks = ing.getMatchingStacks();
                    if(stacks != null && stacks.length > 0){
                        ItemStack stack = stacks[0];
                        if(StackUtil.isValid(stack)){
                            ItemStack copy = stack.copy();
                            copy.setCount(1);
                            if(copy.getItemDamage() == Util.WILDCARD){
                                copy.setItemDamage(0);
                            }

                            gui.addOrModifyItemRenderer(copy, startX+6+x*18, startY+7+y*18, 1F, true);
                        }
                    }
                }
            }
        }

        gui.addOrModifyItemRenderer(recipe.getRecipeOutput(), startX+100, startY+25, 1F, false);
    }
}