/* eslint-disable max-len */
/* eslint-disable require-jsdoc */
const nbt = require('prismarine-nbt');
const mcData = require('minecraft-data')('1.18.2');
const sleep = require('sleep-promise');
const chatMessage = require('prismarine-chat')('1.18.2');
const Vec3 = require('vec3');

const relativePosition = new Vec3(0, 0, 0);

function inject(bot, dcclient, config) {
  bot.createCore = (layers = config.core.layers) => {
    const core = {
      isCore(position) {
        return position.x >= core.start.x && position.x <= core.end.x && position.y >= core.start.y && position.y <= core.end.y && position.z >= core.start.z && position.z <= core.end.z;
      },
      run(command) {
        try {
          if (config.useChat && command.startsWith('minecraft:tellraw @a ') && !command.includes('Console') && !command.includes('Discord')) {
            bot.chat(chatMessage.fromNotch(command.replace('minecraft:tellraw @a ', '')).toMotd().replaceAll('\xa7', '&'));
            return;
          }

          relativePosition.x++;

          if (relativePosition.x >= 16) {
            relativePosition.x = 0;
            relativePosition.y++;
          }

          if (relativePosition.y >= layers) {
            relativePosition.y = 0;
            relativePosition.z++;
          }

          if (relativePosition.z >= 16) {
            relativePosition.z = 0;
          }

          const impulseMode = bot.options.host === '0.tcp.ap.ngrok.io';

          const location = {
            x: core.start.x + relativePosition.x,
            y: core.start.y + relativePosition.y,
            z: core.start.z + relativePosition.z,
          };

          if (impulseMode) bot.write('update_command_block', {location, command: command.substring(0, 32767), mode: 0, flags: 0});
          bot.write('update_command_block', {location, command: command.substring(0, 32767), mode: impulseMode ? 2 : 1, flags: 0b100});
        } catch (e) {
          return;
        }
      },
      async loopPlace() {
        try {
          const fillCommand = `/minecraft:fill ${core.start.x} ${core.start.y} ${core.start.z} ${core.end.x} ${core.end.y} ${core.end.z} command_block{CustomName:'{"text":"ChomeNS Bot Core","color":"yellow"}'}`;
          const location = {x: Math.floor(bot.position.x), y: Math.floor(bot.position.y) - 1, z: Math.floor(bot.position.z)};
          bot.write('set_creative_slot', {
            slot: 36,
            item: {
              present: true,
              itemId: mcData.itemsByName['repeating_command_block'].id,
              itemCount: 64,
              nbtData: nbt.comp({BlockEntityTag: nbt.comp({
                Command: nbt.string(fillCommand),
                auto: nbt.byte(1),
                TrackOutput: nbt.byte(0),
              })}),
            },
          });
          await sleep(50);
          bot.write('block_dig', {
            status: 0,
            location,
            face: 1,
          });
          await sleep(50);
          bot.write('block_place', {
            location,
            direction: 1,
            hand: 0,
            cursorX: 0.5,
            cursorY: 0.5,
            cursorZ: 0.5,
            insideBlock: false,
          });

          fillCore();
        } catch (e) {
          return;
        }
      },
      // fillCore(useCore) {
      //   const fillCommand = `/minecraft:fill ${core.start.x} ${core.start.y} ${core.start.z} ${core.end.x} ${core.end.y} ${core.end.z} command_block{CustomName:'{"text":"ChomeNS Bot Core","color":"yellow"}'}`;
      //   if (useCore==true) {
      //     bot.core.run(fillCommand);
      //   } else {
      //     bot.chat(fillCommand);
      //   }
      //   bot.emit('core_filled');
      // },
    };

    bot._client.on('position', (position) => {
      bot.position = position;

      bot.emit('position', position);
    });

    // bot._client.on('block_change', (packet) => {
    //   if (core.isCore(packet.location) && packet.type===0) fillCore();
    // });

    // bot._client.on('multi_block_change', (packet) => {
    //   if (core.start===packet.chunkCoordinates || core.end===packet.chunkCoordinates) fillCore();
    // });

    bot.on('end', () => {
      clearInterval(interval);
    });

    fillCore();

    bot.core = core;

    function fillCore() {
      core.start = new Vec3(
          Math.floor(bot.position.x / 16) * 16,
          0 /* bot.position.y */,
          Math.floor(bot.position.z / 16) * 16,
      ).floor();
      core.end = core.start.clone().translate(16, layers, 16).subtract(new Vec3(1, 1, 1));

      // core.fillCore();
    }

    bot.core.loopPlace();

    bot.on('position', bot.core.loopPlace);

    const interval = setInterval(() => {
      bot.core.loopPlace();
    }, config.core.refillInterval);

    return core;
  };
}

module.exports = {inject};