package me.dukeson.calum.mod.mods;

import me.dukeson.calum.mod.Mod;
import me.dukeson.calum.utils.helpers.DrawHelper;
import net.minecraft.block.state.IBlockState;
import net.minecraft.init.Blocks;
import net.minecraft.item.ItemCloth;
import net.minecraft.util.math.BlockPos;
import net.minecraft.util.math.MathHelper;

import java.awt.*;
import java.util.ArrayList;

public class BlockPartsBot extends Mod {

    public BlockPartsBot() {
        super("BlockPartsBot", "B", 0xff00ff, Category.SCRIPT);
    }

    private final int minX = -32;
    private final int maxX = 16;
    private final double y = 0.5;
    private final int minZ = -16;
    private final int maxZ = 32;

    private ArrayList<Color> blockColor;

    {
        blockColor = new ArrayList() {{
            add(new Color(254, 254, 254));
            add(new Color(218, 120, 54));
            add(new Color(177, 68, 186));
            add(new Color(80, 117, 192));
            add(new Color(166, 156, 36));
            add(new Color(55, 150, 48));
            add(new Color(209, 135, 154));
            add(new Color(57, 57, 57));
            add(new Color(146, 154, 154));
            add(new Color(40, 96, 120));
            add(new Color(137, 70, 194));
            add(new Color(49, 61, 149));
            add(new Color(78, 49, 30));
            add(new Color(46, 62, 24));
            add(new Color(141, 47, 45));
            add(new Color(17, 13, 13));
        }};
    }

    private ArrayList<BlockPos> matchingBlocks = new ArrayList<>();
    private BlockPos closestMatchingBlock;

    private int colorindex = -1;

    public void update() {
        if (isActive()) {
            matchingBlocks.clear();
            colorindex = mc.player.inventory.getStackInSlot(4).getItem() instanceof ItemCloth ? mc.player.inventory.getStackInSlot(4).getMetadata() : -1;
            if (colorindex == -1) closestMatchingBlock = null;
            for (double x = minX + 0.5; x < maxX; x++) {
                for (double z = minZ + 0.5; z < maxZ; z++) {
                    BlockPos bp = new BlockPos(x, y, z);
                    IBlockState iBlockState = mc.world.getBlockState(bp);
                    if (iBlockState.getBlock() == Blocks.CLAY || iBlockState.getBlock() == Blocks.HARDENED_CLAY || iBlockState.getBlock() == Blocks.STAINED_HARDENED_CLAY || iBlockState.getBlock() == Blocks.WOOL) {
                        int index = iBlockState.getBlock().getMetaFromState(iBlockState);
                        if (index == colorindex) {
                            matchingBlocks.add(bp);
                        }
                    }
                }
            }

            double distance = Double.MAX_VALUE;
            for (BlockPos blockPos : matchingBlocks) {
                double x = blockPos.getX() - mc.player.posX;
                double z = blockPos.getZ() - mc.player.posZ;

                double d = Math.sqrt(x * x + z * z);
                if (d < distance) {
                    distance = d;
                    closestMatchingBlock = blockPos;
                }
            }

            if (closestMatchingBlock != null) {
                if (colorindex != mc.world.getBlockState(new BlockPos(mc.player.posX, mc.player.posY - 0.377d, mc.player.posZ)).getBlock().getMetaFromState(mc.world.getBlockState(new BlockPos(mc.player.posX, mc.player.posY - 0.377d, mc.player.posZ)))) {
                    double x = closestMatchingBlock.getX() - mc.player.posX;
                    double z = closestMatchingBlock.getZ() - mc.player.posZ;

                    float yaw = (float) ((Math.atan2(z, x) * 180.0d / Math.PI) - 90.0f);
                    mc.player.rotationYaw = mc.player.rotationYaw + MathHelper.wrapDegrees(yaw - mc.player.rotationYaw);
                    mc.gameSettings.keyBindSprint.pressed = true;
                    mc.gameSettings.keyBindForward.pressed = true;
                } else {
                    mc.gameSettings.keyBindSprint.pressed = false;
                    mc.gameSettings.keyBindForward.pressed = false;
                }
            } else {
                mc.gameSettings.keyBindSprint.pressed = false;
                mc.gameSettings.keyBindForward.pressed = false;
            }
        }
    }

    public void draw() {
        if (isActive()) {

            for (BlockPos bp : matchingBlocks) {
                if (bp == closestMatchingBlock) DrawHelper.tracerLineToPos2(bp, blockColor.get(colorindex));
                else DrawHelper.tracerLineToPos(bp, blockColor.get(colorindex));
            }

        }
    }
}