package de.ellpeck.actuallyadditions.mod.recipe;

import de.ellpeck.actuallyadditions.api.internal.IAtomicReconstructor;
import de.ellpeck.actuallyadditions.api.recipe.IColorLensChanger;
import net.minecraft.block.BlockState;
import net.minecraft.item.DyeColor;
import net.minecraft.item.ItemStack;
import net.minecraft.util.math.BlockPos;

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

public class ColorLensRotator implements IColorLensChanger {

    public static final Map<String, DyeColor> STRING_TO_ENUM = new HashMap<>();

    static {
        String[] dyes = {"White", "Orange", "Magenta", "LightBlue", "Yellow", "Lime", "Pink", "Gray", "LightGray", "Cyan", "Purple", "Blue", "Brown", "Green", "Red", "Black"};
        for (int i = 0; i < dyes.length; i++) {
            STRING_TO_ENUM.put("dye" + dyes[i], DyeColor.byMetadata(i));
        }
    }

    final List<ItemStack> rotations;

    public ColorLensRotator(List<ItemStack> rotations) {
        this.rotations = rotations;
    }

    @Override
    public ItemStack modifyItem(ItemStack stack, BlockState hitBlockState, BlockPos hitBlock, IAtomicReconstructor tile) {

        int idx = -1;

        for (int i : OreDictionary.getOreIDs(stack)) {
            String s = OreDictionary.getOreName(i);
            if (s.startsWith("dye")) {
                DyeColor color = STRING_TO_ENUM.get(s);
                if (color != null) {
                    idx = color.getMetadata();
                    break;
                }
            }
        }

        if (idx == -1) {
            return ItemStack.EMPTY;
        }

        ItemStack s = this.rotations.get((idx + 1) % this.rotations.size()).copy();
        s.setCount(stack.getCount());
        return s;
    }

}