#!/usr/bin/env node
const compose = require("docker-compose")
const path = require("path")
const fs = require("fs")

// This script wraps docker-compose allowing you to manage your dev infrastructure with simple commands.
const CONFIG = {
  cwd: path.resolve(process.cwd(), "../../hosting"),
  config: "docker-compose.dev.yaml",
  log: true,
}

const Commands = {
  Up: "up",
  Down: "down",
  Nuke: "nuke",
}

async function init() {
  const envFilePath = path.join(process.cwd(), ".env")
  if (!fs.existsSync(envFilePath)) {
    const envFileJson = {
      PORT: 4001,
      MINIO_URL: "http://localhost:4004",
      COUCH_DB_URL: "http://budibase:budibase@localhost:4005",
      REDIS_URL: "localhost:6379",
      WORKER_URL: "http://localhost:4002",
      INTERNAL_API_KEY: "budibase",
      ACCOUNT_PORTAL_URL: "http://localhost:10001",
      ACCOUNT_PORTAL_API_KEY: "budibase",
      JWT_SECRET: "testsecret",
      ENCRYPTION_KEY: "testsecret",
      REDIS_PASSWORD: "budibase",
      MINIO_ACCESS_KEY: "budibase",
      MINIO_SECRET_KEY: "budibase",
      COUCH_DB_PASSWORD: "budibase",
      COUCH_DB_USER: "budibase",
      SELF_HOSTED: 1,
      DISABLE_ACCOUNT_PORTAL: "",
      MULTI_TENANCY: "",
      DISABLE_THREADING: 1,
      SERVICE: "app-service",
      DEPLOYMENT_ENVIRONMENT: "development",
      BB_ADMIN_USER_EMAIL: "",
      BB_ADMIN_USER_PASSWORD: "",
      PLUGINS_DIR: "",
      TENANT_FEATURE_FLAGS: "*:LICENSING,*:USER_GROUPS",
    }
    let envFile = ""
    Object.keys(envFileJson).forEach(key => {
      envFile += `${key}=${envFileJson[key]}\n`
    })
    fs.writeFileSync(envFilePath, envFile)
  }
}

async function up() {
  console.log("Spinning up your budibase dev environment... 🔧✨")
  await init()
  await compose.upAll(CONFIG)

  // We always ensure to restart the proxy service in case of nginx conf changes
  await compose.restartOne("proxy-service", CONFIG)
}

async function down() {
  console.log("Spinning down your budibase dev environment... 🌇")
  await compose.stop(CONFIG)
}

async function nuke() {
  console.log(
    "Clearing down your budibase dev environment, including all containers and volumes... 💥"
  )
  await compose.down({
    ...CONFIG,
    // stop containers, delete volumes
    commandOptions: ["-v", "--remove-orphans"],
  })
}

const managementCommand = process.argv.slice(2)[0]

if (
  !managementCommand ||
  !Object.values(Commands).some(command => managementCommand === command)
) {
  throw new Error(
    "You must supply either an 'up', 'down' or 'nuke' commmand to manage the budibase development environment."
  )
}

let command
switch (managementCommand) {
  case Commands.Up:
    command = up
    break
  case Commands.Down:
    command = down
    break
  case Commands.Nuke:
    command = nuke
    break
  default:
    command = up
}

command()
  .then(() => {
    console.log("Done! 🎉")
  })
  .catch(err => {
    console.error(
      "Something went wrong while managing budibase dev environment:",
      err.message
    )
  })