package com.berkeren.astrotech.worldgen;

import com.berkeren.astrotech.init.ModBlocks;
import net.minecraft.block.state.pattern.BlockMatcher;
import net.minecraft.init.Blocks;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;
import net.minecraft.world.chunk.IChunkProvider;
import net.minecraft.world.gen.IChunkGenerator;
import net.minecraft.world.gen.feature.WorldGenMinable;
import net.minecraft.world.gen.feature.WorldGenerator;
import net.minecraftforge.fml.common.IWorldGenerator;

import java.util.Random;

public class OreGen implements IWorldGenerator {

    private WorldGenerator bauxite_ore;
    private WorldGenerator titanium_ore;

    public void WorldGenCustomOres()
    {
        //bauxite_ore_nether = new WorldGenMinable(BlockInit.COPPER_ORE_NETHER.getDefaultState(), 9, BlockMatcher.forBlock(Blocks.NETHERRACK));
        bauxite_ore = new WorldGenMinable(ModBlocks.bauxite_ore.getDefaultState(), 9, BlockMatcher.forBlock(Blocks.STONE));
        //bauxite_ore_end = new WorldGenMinable(BlockInit.COPPER_ORE_END.getDefaultState(), 9, BlockMatcher.forBlock(Blocks.END_STONE));
    }

    @Override
    public void generate(Random random, int chunkX, int chunkZ, World world, IChunkGenerator chunkGenerator, IChunkProvider chunkProvider) {

        switch(world.provider.getDimension()) {
            case -1:

                //runGenerator(bauxite_ore_nether, world, random, chunkX, chunkZ, 50, 0, 100);

                break;

            case 0:

                runGenerator(bauxite_ore, world, random, chunkX, chunkZ, 100, 0, 100);

                break;

            case 1:

                //runGenerator(bauxite_ore_end, world, random, chunkX, chunkZ, 50, 0, 256);
        }
    }

    private void runGenerator(WorldGenerator gen, World world, Random rand, int chunkX, int chunkZ, int chance, int minHeight, int maxHeight) {
        if(minHeight > maxHeight || minHeight < 0 || maxHeight > 256) throw new IllegalArgumentException("Ore generated out of bounds");

        int heightDiff = maxHeight - minHeight + 1;
        for(int i = 0; i < chance; i++)
        {
            int x = chunkX * 16 + rand.nextInt(16);
            int y = minHeight + rand.nextInt(heightDiff);
            int z = chunkZ * 16 + rand.nextInt(16);

            gen.generate(world, rand, new BlockPos(x,y,z));
        }
    }
}