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

import {
  lacuna,
  call,
  colonies,
  eachPlanet,
  findBuilding,
  log,
  util,
} from '@tlecommunity/super-core'

class Docks {
  constructor(options) {
    this.options = options

    this.totals = []
  }

  handleColony(colony, buildings) {
    return findBuilding(buildings, 'Space Port').then((sp) => {
      if (!sp) {
        return new Promise((resolve, reject) => {
          reject(`No Space Port found on ${colony.name}`)
        })
      }

      return call(() => lacuna.spacePort.view({ building_id: sp.id })).then((result) => {
        let docks = util.int(result.max_ships)
        let ships = docks - util.int(result.docks_available)

        this.totals.push({
          name: colony.name,
          docks,
          ships,
        })
      })
    })
  }

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

  run() {
    return new Promise((resolve, reject) => {
      colonies()
        .then((colonies) => {
          return eachPlanet(colonies, _.bind(this.handleColony, this))
        })
        .then(() => {
          let table = new Table({
            head: ['Planet', 'Ships', 'Docks'],
          })

          _.each(this.totals, (total) => {
            table.push([total.name, util.commify(total.ships), util.commify(total.docks)])
          })

          table.push([
            'GRAND TOTAL',
            util.commify(_.sum(_.map(this.totals, 'ships'))),
            util.commify(_.sum(_.map(this.totals, 'docks'))),
          ])

          log.newline()
          log.info(table.toString())
          resolve()
        })
        .catch(reject)
    })
  }
}

export default Docks