const mineflayer = require('mineflayer')
const pvp = require('mineflayer-pvp').plugin
const { pathfinder, Movements, goals} = require('mineflayer-pathfinder')
const armorManager = require('mineflayer-armor-manager')
const bot = mineflayer.createBot({
    host: 'lubek.net',
    port: 25601,
    username: 'Straznik',
    logErrors: false
})
const mcData = require('minecraft-data')(bot.version)


bot.loadPlugin(pvp)
bot.loadPlugin(armorManager)
bot.loadPlugin(pathfinder)
bot.on('playerCollect', (collector, itemDrop) => {
  if (collector !== bot.entity) return

  setTimeout(() => {
    const sword = bot.inventory.items().find(item => item.name.includes('sword'))
    if (sword) bot.equip(sword, 'hand')
  }, 150)
})

bot.on('playerCollect', (collector, itemDrop) => {
  if (collector !== bot.entity) return

  setTimeout(() => {
    const shield = bot.inventory.items().find(item => item.name.includes('shield'))
    if (shield) bot.equip(shield, 'off-hand')
  }, 250)
})

let guardPos = null

function guardArea (pos) {
  guardPos = pos.clone()

  if (!bot.pvp.target) {
    moveToGuardPos()
  }
}

function stopGuarding () {
  guardPos = null
  bot.pvp.stop()
  bot.pathfinder.setGoal(null)
}

function moveToGuardPos () {
  bot.pathfinder.setMovements(new Movements(bot, mcData))
  bot.pathfinder.setGoal(new goals.GoalBlock(guardPos.x, guardPos.y, guardPos.z))
}



bot.on('stoppedAttacking', () => {
  if (guardPos) {
    moveToGuardPos()
  }
})

bot.on('physicTick', () => {
  if (bot.pvp.target) return
  if (bot.pathfinder.isMoving()) return

  const entity = bot.nearestEntity()
  if (entity) bot.lookAt(entity.position.offset(0, entity.height, 0))
})

bot.on('physicTick', () => {
  if (!guardPos) return

  const filter = e => e.type === 'mob' && e.position.distanceTo(bot.entity.position) < 16 &&
                      e.mobType !== 'Armor Stand' // Mojang classifies armor stands as mobs for some reason?

  const entity = bot.nearestEntity(filter)
  if (entity) {
    bot.pvp.attack(entity)
  }
})

bot.on('chat', (username, message) => {
  if (message === 'guard') {
    const player = bot.players[username]

    if (!player) {
      bot.chat("I can't see you.")
      return
    }

    bot.chat('I will guard that location.')
    guardArea(player.entity.position)
  }

  if (message === 'fight me') {
    const player = bot.players[username]

    if (!player) {
      bot.chat("I can't see you.")
      return
    }

    bot.chat('Prepare to fight!')
    bot.pvp.attack(player.entity)
  }
  if (message === 'login') {
    bot.chat('/login lubek_yt')
  }
  if (message === 'home') {
    bot.chat('/home')
  }
  if (message === 'stop') {
    bot.chat('I will no longer guard this area.')
    stopGuarding()
  }
})