const uuidToInt = require('../util/uuidtoint.js')
const plainParser = require('../util/chatparse_plain.js')
const mcParser = require('../util/chatparse_mc.js')
const protover = require('../util/getProtocolVersion.js')
const cs = {
  x: 4,
  y: 6,
  z: 4
}
module.exports = {
  load: function (b) {
    if (protover(b._client.version) < 386) { // 1.13-pre4
      b.host.options.useChat = true // This does not support command blocks below 1.13
    }
    b.interval.commandFill = setInterval(() => { if (b.sc_tasks.cc) b.sc_tasks.cc.failed = 1 }, 150000)
    b.ccq = []
    b.blocknoX = 0
    b.blocknoZ = 0
    b.ccStarted = false
    b.blocknoY = 0
    b.pos = { x: 0, y: 0, z: 0 }

    b.refillCoreCmd = `/fill ~ 55 ~ ~${cs.x - 1} ${54 + cs.y} ~${cs.z - 1} command_block{CustomName:'{"translate":"%s %s","with":[{"translate":"entity.minecraft.ender_dragon"},{"translate":"language.region"}],"color":"#FFAAEE"}'}`

    b.advanceccq = function () {
      if (b.host.options.useChat) return
      if (b.ccq[0] && b.ccq[0].length !== 0) {
        b._client.write('update_command_block', {
          command: '/',
          location: {
            x: b.commandPos.x + b.blocknoX,
            y: b.commandPos.y + b.blocknoY,
            z: b.commandPos.z + b.blocknoZ
          },
          mode: 2,
          flags: 1
        })
        b._client.write('update_command_block', {
          command: b.ccq[0].substr(0, 32767),
          location: {
            x: b.commandPos.x + b.blocknoX,
            y: b.commandPos.y + b.blocknoY,
            z: b.commandPos.z + b.blocknoZ
          },
          mode: 2,
          flags: 5
        })
        b.blocknoX++
        if (b.blocknoX === cs.x) {
          b.blocknoY++
          b.blocknoX = 0
          if (b.blocknoY === cs.y) {
            b.blocknoZ++
            b.blocknoY = 0
            if (b.blocknoZ === cs.z) {
              b.blocknoZ = 0
            }
          }
        }
      }
      b.ccq.splice(0, 1)
    }

    b._client.on('login', () => {
      b._client.write('settings', {
        locale: 'ru_RU',
        viewDistance: 4,
        chatFlags: 0, // Enable full chat functionality
        chatColors: true,
        skinParts: 127, // Allow the second layer of the skin, when the bot is sudoed to do /skin
        mainHand: 1 // Right hand
      })
      if (!b.host.options.useChat) {
        b.add_sc_task('cc', () => {
          b.chat(b.refillCoreCmd)
        }, true)
        b.add_sc_task('cc_size', () => {
          b.chat('/gamerule commandModificationBlockLimit 32768')
        })
      }
    })
    b.on('ccstart', () => {
      setTimeout(() => { b.interval.ccqi = setInterval(b.advanceccq, 2) }, 1000)
      b.ccStarted = true
    })
    b.on('chat_unparsed', (data) => {
      if (data.json.translate === 'commands.fill.failed' || (data.json.extra && data.json.extra[0] && data.json.extra[0].translate === 'commands.fill.failed') ||
            data.json.translate === 'commands.fill.success' || (data.json.extra && data.json.extra[0] && data.json.extra[0].translate === 'commands.fill.success')) {
        if (!b.ccStarted) {
          b.emit('ccstart')
        }
        b.sc_tasks.cc.failed = 0
        b.sc_tasks.cc_size.failed = 0
      } else if (data.json.translate === 'commands.fill.toobig' || (data.json.extra && data.json.extra[0] && data.json.extra[0].translate === 'commands.fill.toobig')) {
        b.sc_tasks.cc_size.failed = 1
      }
    })
    b._client.on('position', function (a) {
      if (!b.ccStarted) {
        b.original_pos = { x: a.x, y: a.y, z: a.z }
        b.pos = { x: a.x, y: a.y, z: a.z }
      } else {
        b.pos = { x: a.x, y: a.y, z: a.z }
        if (a.x !== b.original_pos.x || a.z !== b.original_pos.z) {
          b.original_pos = { x: a.x, y: a.y, z: a.z }
          b.sc_tasks.cc.failed = 1
        }
      }
      b.commandPos = {
        x: Math.floor(a.x),
        z: Math.floor(a.z),
        y: 55
      }
      b._client.write('teleport_confirm', { teleportId: a.teleportId })
    })

    b.tellraw = (uuid, message) => {
      let finalname = ''
      if (b.host.options.useChat) {
        if (b.host.options.useAmpersandColorCodes) {
          b.chat(mcParser(message).replaceAll('§', '&'))
        } else {
          b.chat(plainParser(message))
        }
      } else {
        if (uuid === '@a') {
          finalname = '@a'
        } else if (uuid.match(/[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}/)) {
          finalname = `@a[nbt={UUID:[I;${uuidToInt(uuid)}]}]`
        } else {
          finalname = uuid
        }
        let tellrawCommand
        if (b.host.options.isVanilla) {
          tellrawCommand = 'tellraw'
        } else {
          tellrawCommand = 'minecraft:tellraw'
        }
        b.ccq.push(`/${tellrawCommand} ${finalname} ${JSON.stringify(message)}`)
      }
    }
  }
}