const { string, number } = require("../questions")
const { getSuccess } = require("../utils")
const fs = require("fs")
const path = require("path")
const randomString = require("randomstring")

const FILE_PATH = path.resolve("./.env")

function getContents(port, hostingKey) {
  return `
# Use the main port in the builder for your self hosting URL, e.g. localhost:10000
MAIN_PORT=${port}

# Use this password when configuring your self hosting settings
HOSTING_KEY=${hostingKey}

# This section contains all secrets pertaining to the system
JWT_SECRET=${randomString.generate()}
MINIO_ACCESS_KEY=${randomString.generate()}
MINIO_SECRET_KEY=${randomString.generate()}
COUCH_DB_PASSWORD=${randomString.generate()}
COUCH_DB_USER=${randomString.generate()}

# This section contains variables that do not need to be altered under normal circumstances
APP_PORT=4002
WORKER_PORT=4003
MINIO_PORT=4004
COUCH_DB_PORT=4005
BUDIBASE_ENVIRONMENT=PRODUCTION`
}

module.exports = async () => {
  const hostingKey = await string("Please input the password you'd like to use as your hosting key: ")
  const hostingPort = await number("Please enter the port on which you want your installation to run: ", 10000)
  const fileContents = getContents(hostingKey, hostingPort)
  fs.writeFileSync(FILE_PATH, fileContents)
  console.log(getSuccess("Configuration has been written successfully - please check .env file for more details."))
}