#! /usr/bin/env node

require('dotenv').load()
var cli = require('cli')
var pkg = require('../package.json')
var mirrorRepo = require('mirror-repo')
cli.enable('help', 'version', 'status')
cli.setApp('mirror', pkg.version)
var userOpts = [ 'u', 'Your Github Username', 'string' ]
if (process.env.GITHUB_USER) {
  var user = process.env.GITHUB_USER
  userOpts.push(user)
}
var tokenOpts = [ 't', 'Your Github Access Token', 'string' ]
var oauthOpts = [ 'o', 'Your Github Oauth Access Token', 'string' ]
if (process.env.GITHUB_TOKEN) {
  var token = process.env.GITHUB_TOKEN
  tokenOpts.push(token)
}
if (process.env.GITHUB_OAUTH) {
  var oauth = process.env.GITHUB_OAUTH
  oauthOpts.push(token)
}
var options = cli.parse({
  user: userOpts,
  token: tokenOpts,
  oauth: oauthOpts,
  force: [ 'f', 'force push target branch', 'bool', false],
  create: [ 'c', 'create target repo on Github', 'bool', false],
})
cli.main(function (args, options) {
  var middleware = []
  var command = this
  command.debug(JSON.stringify(args))
  args = args.length > 1 ? args : ['', '']
  var source = args[0]
  source = buildRepoObject(source)
  var target = args[2] || args[1]
  target = buildRepoObject(target)
  var mirrorRepoOpts = {
    username: options.user,
    host: 'github.com',
    source: source,
    target: target
  }
  if(options.token){
    mirrorRepoOpts.token = options.token
  }
  if(options.oauth){
    mirrorRepoOpts.oauth = options.oauth
  }
  if (options.create) {
    mirrorRepoOpts.create = options.create
  }
  command.debug(JSON.stringify(options))
  mirrorRepo.repo(mirrorRepoOpts)
    .then(function (data) {
      command.ok('mirror of ' + args[0] + ' to ' + (args[2] || args[1]) + ' was successful!')
    })
    .catch(function (err) {
      command.error('mirror of ' + args[0] + ' to ' + (args[2] || args[1]) + ' failed.')
      command.error(err)
    })

})

function buildRepoObject (repoString) {
  repoString = repoString.split('/')
  return {
    account: repoString[0],
    repo: repoString[1]
  }
}