package com.theishiopian.foragecraft.world.generation;

import java.util.Random;

import com.theishiopian.foragecraft.config.ConfigVariables;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.World;
import net.minecraft.world.chunk.IChunkProvider;
import net.minecraft.world.gen.feature.WorldGenerator;
import net.minecraftforge.common.BiomeDictionary;
import net.minecraftforge.fml.common.IWorldGenerator;

/*
/  World generation based on sky_01's MC forums tutorial
/  http://www.minecraftforum.net/forums/mapping-and-modding/mapping-and-modding-tutorials/2666351-1-8-x-and-1-9-structure-generation-tutorial
*/

public class FCMasterWorldGenerator implements IWorldGenerator
{
    @Override
    public void generate(Random random, int chunkX, int chunkZ, World world, net.minecraft.world.gen.IChunkGenerator chunkGenerator,
            IChunkProvider chunkProvider)
    {
        int blockX = chunkX * 16;
        int blockZ = chunkZ * 16;

        switch (world.provider.getDimension())
        {
            case -1:
                generateNether(world, random, blockX, blockZ);
            break;
            case 0:
                generateOverworld(world, random, blockX, blockZ);
            break;
            case 1:
                generateEnd(world, random, blockX, blockZ);
            break;
        }
    }

    private void generateNether(World world, Random rand, int blockX, int blockZ)
    {

    }

    private void generateOverworld(World world, Random rand, int blockX, int blockZ)
    {
        WorldGenerator rocky = new RockGenerator();
        WorldGenerator sticky = new StickGenerator();

        int MIN = 32;
        int MAX = 1024;
        int rockRange = MIN + rand.nextInt(MAX - MIN);
        int stickRange = MIN + rand.nextInt(MAX - MIN);
        BlockPos biomeCheckPos = new BlockPos(blockX, 64, blockZ);

        // If the player decides to disable rocks.
        if(ConfigVariables.enableRocks)
        {
            // rocks can be found everywhere, even mushroom isles
            //this is intentional, since they generate underground.
            for (int i = 0; i < rockRange; i++)
            {
                int randX = blockX + rand.nextInt(16)+8;
                int randY = rand.nextInt(255);
                int randZ = blockZ + rand.nextInt(16)+8;
                BlockPos pos = new BlockPos(randX, randY, randZ);
                rocky.generate(world, rand, pos);
            }
        }

        //sticks can only be found in places where it makes sense to find them
        if
        (
            BiomeDictionary.hasType(world.getBiome(biomeCheckPos), BiomeDictionary.Type.FOREST)||
            BiomeDictionary.hasType(world.getBiome(biomeCheckPos), BiomeDictionary.Type.JUNGLE)||
            BiomeDictionary.hasType(world.getBiome(biomeCheckPos), BiomeDictionary.Type.SWAMP)
        )

        // If the player decides to disable sticks
        if(ConfigVariables.enableSticks)
        {
            for (int i = 0; i < stickRange; i++)
            {
                int randX = blockX + rand.nextInt(16)+8;
                int randY = rand.nextInt(255);//I long for cubic chunks :(
                int randZ = blockZ + rand.nextInt(16)+8;

                sticky.generate(world, rand, new BlockPos(randX, randY, randZ));
            }
        }
    }

    private void generateEnd(World world, Random rand, int blockX, int blockZ)
    {

    }
}