ucdn

#!/usr/bin/env node

const yargs = require("yargs")

const pkg = require("./package")
const utils = require("./utils")
const upload = require("./upload")

const yargsOptions = {
  config: {
    alias: "c",
    describe: "path to config file",
    default: "./ucdn.yml",
    type: "string",
  },
  region: {
    alias: "r",
    describe: "AWS geographical area",
    default: "eu-west-1",
    type: "string",
  },
  dir: {
    alias: "d",
    describe: "assets directory",
    default: "dist/",
    type: "string",
  },
  bucket: {
    alias: "b",
    describe: "AWS bucket for upload",
    type: "string",
    default: null,
  },
  exclude: {
    alias: "e",
    describe: "excluded extenstions",
    default: ["html", "gz"],
    type: "array",
  },
  accessKeyId: {
    alias: "access-key-id",
    describe: "AWS access key ID",
    type: "string",
    demand: true,
  },
  secretAccessKey: {
    alias: "secret-access-key",
    describe: "AWS secret access key",
    type: "string",
    demand: true,
  },
  "config-key": {
    alias: "C",
    describe: "root config key",
  },
  targetDir: {
    alias: "target-dir",
    describe: "AWS bucket target directory",
    type: "string",
    default: "",
  },
}

yargs
  .env("UCDN")
  .command("upload", "upload assets to AWS S3", {}, upload)
  .options(yargsOptions)
  .demandCommand(1)
  .help()
  .version(pkg.version)
  .strict()
  .middleware(argv => {
    const config = utils.loadYamlFile(argv.config)
    const configObject = argv.C ? (config[argv.C] || {}) : config

    Object
      .entries(configObject)
      .filter(([_, value]) => value !== null)
      .forEach(([key, value]) => {
        // eslint-disable-next-line no-param-reassign
        if (argv[key] === yargsOptions[key].default) argv[key] = value
      })
  }, true)
  .parse()