simulate.js

const axios = require('axios')
const async = require('async')
const Promise = require('bluebird')
const chalk = require('chalk')
const instance = axios.create({
  baseURL: 'http://localhost:3000/'
})

async function main() {
  console.log('###### Start Game ######')
  try {
    const response = await instance.post('/games')
    const gameId = response.data.gameId
    console.log('==== Deploying ===')
    await bulkDeploy(response.data.gameId)
    console.log('==== Attacking ===')
    await bulkAttack(response.data.gameId)
    console.log(`Visit simulation result at http://localhost:3000/grids/${gameId}`)
  } catch (error) {
    console.error(error)
  }
}

main()

function bulkDeploy(gameId, callback) {
  const actions = [
    {
      row: 1,
      column: 1,
      ship: 'battleship'
    },
    {
      row: 1,
      column: 6,
      ship: 'cruiser',
      isVertical: true
    },
    {
      row: 1,
      column: 10,
      ship: 'cruiser',
      isVertical: true
    },
    {
      row: 5,
      column: 1,
      ship: 'destroyer',
      isVertical: true
    },
    {
      row: 10,
      column: 1,
      ship: 'destroyer',
    },
    {
      row: 10,
      column: 9,
      ship: 'destroyer',
    },
    {
      row: 6,
      column: 5,
      ship: 'submarine',
    },
    {
      row: 6,
      column: 7,
      ship: 'submarine',
    },
    {
      row: 5,
      column: 10,
      ship: 'submarine',
    },
    {
      row: 7,
      column: 9,
      ship: 'submarine',
    }
  ]
  return Promise.each(actions, (item) => {
    console.log(`deploy: deployed ${item.ship} to row: ${item.row}, column: ${item.column}`)
    return instance.post(`/deploy/${gameId}`, item)
  })
}

function bulkAttack(gameId) {
  const actions = [
    [1, 1],
    [1, 2],
    [1, 3],
    [1, 4],
    [9, 10],
    [1, 6],
    [1, 8],
    [1, 8],
    [2, 6],
    [2, 8],
    [3, 6],
    [1, 10],
    [2, 10],
    [3, 10],
    [5, 1],
    [6, 1],
    [10, 1],
    [10, 2],
    [7, 3],
    [10, 9],
    [10, 10],
    [9, 5],
    [5, 10],
    [6, 5],
    [6, 7],
    [7, 9]
  ]
  return Promise.each(actions, (item) => {
    const row = item[0]
    const column = item[1]
    console.log(`attack: row: ${row} col: ${column}`)
    return instance.post(`/attack/${gameId}`, {
      row,
      column
    }).then((response) => {
      const message = response.data.message
      if (message === 'Hit') {
        console.log(chalk.red(message))
      } else if (message === 'Miss') {
        console.log(chalk.gray(message))
      } else {
        console.log(chalk.green(message))
      }
      
    })
    
  })
}