import _ from 'lodash'
import Table from 'cli-table3'

import { getAllBuildings, log, util } from '@tlecommunity/super-core'

class BuildingTypes {
  constructor(options) {
    this.options = options
  }

  validateOptions() {
    return new Promise((resolve, reject) => {
      resolve(true)
    })
  }

  run() {
    return getAllBuildings().then((buildings) => {
      let table = new Table({
        head: ['Quantity', 'Type', 'Average Level'],
      })

      _.chain(buildings)
        .thru((buildings) => {
          let obj = {}

          _.each(buildings, (b) => {
            if (!obj[b.name]) {
              obj[b.name] = []
            }

            obj[b.name] = obj[b.name].concat([util.int(b.level)])
          })

          return obj
        })
        .mapValues((levels, name) => {
          return [levels.length, name, util.mean(levels)]
        })
        .values()
        .sortBy((arr) => arr[1])
        .sortBy((arr) => arr[0])
        .each((b) => table.push(b))
        .value()

      log.newline()
      log.info(table.toString())
    })
  }
}

export default BuildingTypes