package com.sosnitzka.taiga.world;


import com.sosnitzka.taiga.TAIGA;
import com.sosnitzka.taiga.util.Generator;
import net.minecraft.block.BlockStone;
import net.minecraft.init.Biomes;
import net.minecraft.init.Blocks;
import net.minecraft.world.World;
import net.minecraft.world.chunk.IChunkProvider;
import net.minecraft.world.gen.IChunkGenerator;
import net.minecraftforge.fml.common.IWorldGenerator;

import java.util.*;

import static com.google.common.collect.Lists.newArrayList;
import static com.sosnitzka.taiga.Blocks.*;
import static com.sosnitzka.taiga.TAIGAConfiguration.*;

@SuppressWarnings("unchecked")
public class WorldGen implements IWorldGenerator {
    private static WorldGen INSTANCE;
    private final List<Integer> blackList = new ArrayList();
    private final Map<Integer, Integer> meteorGenStats = new HashMap();
    private final Map<Integer, Integer> meteorChunkStats = new HashMap();

    public static WorldGen getInstance() {
        if (INSTANCE == null)
            INSTANCE = new WorldGen();

        return INSTANCE;
    }

    private void nether(Random random, int x, int z, World world) {
        Generator.generateOre(tiberiumOre.getDefaultState(), Blocks.NETHERRACK.getDefaultState(), random, x, z,
                world, TIBERIUM_VAL, 32, 128, 10, 35);
        Generator.generateOre(prometheumOre.getDefaultState(), Blocks.NETHERRACK.getDefaultState(), random, x, z,
                world, PROMETHEUM_VAL, 0, 32, 2, 4);
        Generator.generateOre(valyriumOre.getDefaultState(), Blocks.NETHERRACK.getDefaultState(), random, x, z,
                world, VALYRIUM_VAL, 0, 128, 2, 4);
        Generator.generateOre(newArrayList(Blocks.LAVA.getDefaultState(), Blocks.FLOWING_LAVA.getDefaultState()),
                osramOre.getDefaultState(), random, x, z, world, OSRAM_VAL, 0, 64, 15);
    }

    private void other(Random random, int x, int z, World world) {
        int dim = world.provider.getDimension();
        if (!meteorGenStats.containsKey(dim))
            meteorGenStats.put(dim, 0);

        if (!meteorChunkStats.containsKey(dim))
            meteorChunkStats.put(dim, 0);

        meteorChunkStats.put(dim, meteorChunkStats.get(dim) + 1);
        meteorGenStats.put(meteorGenStats.get(dim), meteorGenStats.get(dim) + Generator.generateMeteor(duraniteOre
                .getDefaultState(), blockMeteorite.getDefaultState(), random, x, z, world, DURANITE_VAL, 6, 16, 112));
        Generator.generateOreDescending(newArrayList(Blocks.LAVA.getDefaultState(), Blocks.FLOWING_LAVA
                .getDefaultState()), basaltBlock.getDefaultState(), random, x, z, world, BASALT_VAL, 0, 64);
        Generator.generateOreDescending(newArrayList(Blocks.BEDROCK.getDefaultState()), eezoOre.getDefaultState(),
                random, x, z, world, EEZO_VAL, 0, 10);
        Generator.generateOreStoneVariant(karmesineOre.getDefaultState(), BlockStone.EnumType.ANDESITE, random, x, z,
                world, KARMESINE_VAL);
        Generator.generateOreStoneVariant(oviumOre.getDefaultState(), BlockStone.EnumType.DIORITE, random, x, z,
                world, OVIUM_VAL);
        Generator.generateOreStoneVariant(jauxumOre.getDefaultState(), BlockStone.EnumType.GRANITE, random, x, z,
                world, JAUXUM_VAL);
        Generator.generateOre(vibraniumOre.getDefaultState(), Blocks.STONE.getDefaultState(), random, x, z, world,
                VIBRANIUM_VAL, 100, 0, 64, 2, 6, newArrayList(Biomes.DESERT_HILLS, Biomes.EXTREME_HILLS, Biomes
                        .EXTREME_HILLS_EDGE, Biomes.EXTREME_HILLS_WITH_TREES, Biomes.DESERT));
        Generator.generateOre(dilithiumOre.getDefaultState(), Blocks.STONE.getDefaultState(), random, x, z, world,
                DILITHIUM_VAL, 100, 0, 64, 2, 8, newArrayList(Biomes.DESERT, Biomes.DESERT_HILLS, Biomes
                        .MUTATED_DESERT, Biomes.OCEAN, Biomes.DEEP_OCEAN, Biomes.FROZEN_OCEAN, Biomes.BEACH));
        Generator.generateOre(vibraniumOre.getDefaultState(), Blocks.STONE.getDefaultState(), random, x, z, world, 1,
                15, 0, 128, 1, 5, null);
        if (ironGen) {
            Generator.generateOre(Blocks.IRON_ORE.getDefaultState(), Blocks.STONE.getDefaultState(), random, x, z,
                    world, IRON_VAL, 0, 32, 2, 8);
        }

        if (meteorChunkStats.get(dim) > 100 && meteorGenStats.get(dim) == 0) {
            blackList.add(dim);
            TAIGA.logger.info(String.format("Detected void dimension, adding to blacklist: %d", dim));
        }
    }

    private void world(Random random, int x, int z, World world) {
        Generator.generateMeteor(duraniteOre.getDefaultState(), blockMeteorite.getDefaultState(), random, x, z,
                world, DURANITE_VAL, 6, 16, 112);
        Generator.generateOreDescending(newArrayList(Blocks.LAVA.getDefaultState(), Blocks.FLOWING_LAVA
                .getDefaultState()), basaltBlock.getDefaultState(), random, x, z, world, BASALT_VAL, 0, 64);
        Generator.generateOreDescending(newArrayList(Blocks.BEDROCK.getDefaultState()), eezoOre.getDefaultState(),
                random, x, z, world, EEZO_VAL, 0, 10);
        Generator.generateOreStoneVariant(karmesineOre.getDefaultState(), BlockStone.EnumType.ANDESITE, random, x, z,
                world, KARMESINE_VAL);
        Generator.generateOreStoneVariant(oviumOre.getDefaultState(), BlockStone.EnumType.DIORITE, random, x, z,
                world, OVIUM_VAL);
        Generator.generateOreStoneVariant(jauxumOre.getDefaultState(), BlockStone.EnumType.GRANITE, random, x, z,
                world, JAUXUM_VAL);
        Generator.generateOre(vibraniumOre.getDefaultState(), Blocks.STONE.getDefaultState(), random, x, z, world,
                VIBRANIUM_VAL, 100, 0, 64, 2, 6, newArrayList(Biomes.DESERT_HILLS, Biomes.EXTREME_HILLS, Biomes
                        .EXTREME_HILLS_EDGE, Biomes.EXTREME_HILLS_WITH_TREES, Biomes.DESERT));
        Generator.generateOre(dilithiumOre.getDefaultState(), Blocks.STONE.getDefaultState(), random, x, z, world,
                DILITHIUM_VAL, 100, 0, 64, 2, 8, newArrayList(Biomes.DESERT, Biomes.DESERT_HILLS, Biomes
                        .MUTATED_DESERT, Biomes.OCEAN, Biomes.DEEP_OCEAN, Biomes.FROZEN_OCEAN, Biomes.BEACH));
        Generator.generateOre(vibraniumOre.getDefaultState(), Blocks.STONE.getDefaultState(), random, x, z, world, 1,
                15, 0, 128, 1, 5, null);
        if (ironGen) {
            Generator.generateOre(Blocks.IRON_ORE.getDefaultState(), Blocks.STONE.getDefaultState(), random, x, z,
                    world, IRON_VAL, 0, 32, 2, 8);
        }
    }
    
    private void end(Random random, int x, int z, World world) {
        Generator.generateCube(true, uruOre.getDefaultState(), blockObsidiorite.getDefaultState(), random, x, z,
                world, URU_VAL, 2, 0, 96, 3);
        if (endGen)
            Generator.generateOre(Blocks.AIR.getDefaultState(), Blocks.END_STONE.getDefaultState(), null, null,
                    random, x, z, world, 1, 100, 3, 64, 3, 8, null);
        Generator.generateOre(auroriumOre.getDefaultState(), Blocks.END_STONE.getDefaultState(), random, x, z, world,
                AURORIUM_VAL, 32, 48, 2, 4);
        Generator.generateOre(palladiumOre.getDefaultState(), Blocks.END_STONE.getDefaultState(), random, x, z,
                world, PALLADIUM_VAL, 48, 64, 2, 4);
        Generator.generateOreBottom(Blocks.END_STONE.getDefaultState(), abyssumOre.getDefaultState(), random, x, z,
                world, ABYSSUM_VAL, 4, 64);
    }
    //Spawns nether/end ores in the Overworld if the server has allow-nether set to 0 WIP: needs alternate textures
    private void worldextra(Random random, int x, int z, World world) {
        Generator.generateCube(true, uruOre.getDefaultState(), blockObsidiorite.getDefaultState(), random, x, z,
                world, URU_VAL, 2, 0, 96, 3);
        //if (endGen) //What does this do? Might interfere with this generator hack
            //Generator.generateOre(Blocks.AIR.getDefaultState(), Blocks.END_STONE.getDefaultState(), null, null,
                    //random, x, z, world, 1, 100, 3, 64, 3, 8, null);
        Generator.generateOre(auroriumOre.getDefaultState(), BlockStone.EnumType.DIORITE, random, x, z, world,
                AURORIUM_VAL, 8, 48, 2, 4);
        Generator.generateOre(palladiumOre.getDefaultState(), BlockStone.EnumType.DIORITE, random, x, z,
                world, PALLADIUM_VAL, 12, 64, 2, 4);
        Generator.generateOreDescending(newArrayList(Blocks.BEDROCK.getDefaultState()), abyssumOre.getDefaultState(), random, x, z,
                world, ABYSSUM_VAL, 4, 6);
        Generator.generateOre(tiberiumOre.getDefaultState(), BlockStone.EnumType.GRANITE, random, x, z,
                world, TIBERIUM_VAL, 16, 128, 10, 35);
        Generator.generateOre(prometheumOre.getDefaultState(), BlockStone.EnumType.GRANITE, random, x, z,
                world, PROMETHEUM_VAL, 0, 32, 2, 4);
        Generator.generateOre(valyriumOre.getDefaultState(), BlockStone.EnumType.GRANITE, random, x, z,
                world, VALYRIUM_VAL, 0, 128, 2, 4);
        Generator.generateOre(newArrayList(Blocks.LAVA.getDefaultState(), Blocks.FLOWING_LAVA.getDefaultState()), 
        		osramOre.getDefaultState(), random, x, z, world, OSRAM_VAL, 0, 64, 15); //Why is this switched around?
    }

    @Override
    public void generate(Random random, int chunkX, int chunkZ, World world, IChunkGenerator chunkGenerator,
                         IChunkProvider chunkProvider) {
        int x = chunkX * 16;
        int z = chunkZ * 16;
        switch (world.provider.getDimension()) {
            case -1:
                nether(random, x, z, world);
                break;
            case 0:
                world(random, x, z, world);
                if(net.minecraft.server.MinecraftServer.getAllowNether() == FALSE)
                	worldextra(random, x, z, world); //worldextra generates nether/end ores in overworld
                }
                break;
            case 1:
                end(random, x, z, world);
                break;
            default:
                if (!blackList.contains(world.provider.getDimension()))
                    other(random, x, z, world);
                break;
        }
    }
}