_        = require("lodash")
fs       = require("fs-extra")
glob     = require("glob")
Promise  = require("bluebird")
inquirer = require("inquirer")
la       = require("lazy-ass")
check    = require("check-more-types")
path     = require("path")

glob = Promise.promisify(glob)

prompt = (questions) ->
  Promise.resolve(inquirer.prompt(questions))

fs = Promise.promisifyAll(fs)

getZipFile = ->
  [{
    name: "zipFile"
    type: "string"
    default: "cypress.zip"
    message: "Which zip file should we upload?"
  }]

getPlatformQuestion = ->
  [{
    name: "platform"
    type: "list"
    message: "Which OS should we deploy?"
    choices: [{
      name: "Mac"
      value: "darwin"
    },{
      name: "Linux"
      value: "linux"
    }, {
      name: "Windows",
      value: "win32"
    }]
  }]

getQuestions = (version) ->
  [{
    name: "publish"
    type: "list"
    message: "Publish a new version? (currently: #{version})"
    choices: [{
      name: "Yes: set a new version and deploy new version."
      value: true
    },{
      name: "No:  just override the current deploy’ed version."
      value: false
    }]
  },{
    name: "version"
    type: "input"
    message: "Bump version to...? (currently: #{version})"
    default: ->
      a = version.split(".")
      v = a[a.length - 1]
      v = Number(v) + 1
      a.splice(a.length - 1, 1, v)
      a.join(".")
    when: (answers) ->
      answers.publish
  }]

getReleases = (releases) ->
  [{
    name: "release"
    type: "list"
    message: "Release which version?"
    choices: _.map releases, (r) ->
      {
        name: r
        value: r
      }
  }]

getNextVersion = ({ version } = {}) ->
  if not version
    version = require(path.join(__dirname, "..", "..", "package.json")).version

  message = "Bump next version to...? (currently: #{version})"
  defaultVersion = () ->
    a = version.split(".")
    v = a[a.length - 1]
    v = Number(v) + 1
    a.splice(a.length - 1, 1, v)
    a.join(".")

  [{
    name: "nextVersion"
    type: "input"
    message: message
    default: defaultVersion
  }]

getVersions = (releases) ->
  [{
    name: "version"
    type: "list"
    message: "Bump to which version?"
    choices: _.map releases, (r) ->
      {
        name: r
        value: r
      }
  }]

getBumpTasks = ->
  [{
    name: "task"
    type: "list"
    message: "Which bump task?"
    choices: [{
      name: "Bump Cypress Binary Version for all CI providers"
      value: "version"
    },{
      name: "Run All Projects for all CI providers"
      value: "run"
    }]
  }]

getCommitVersion = (version) ->
  [{
    name: "commit"
    type: "list"
    message: "Commit this new version to git? (currently: #{version})"
    choices: [{
      name: "Yes: commit and push this new release version."
      value: true
    },{
      name: "No:  do not commit."
      value: false
    }]
  }]

deployNewVersion = ->
  fs.readJsonAsync("./package.json")
  .then (json) =>
    prompt(getQuestions(json.version))
    .then (answers) ->
      ## set the new version if we're publishing!
      ## update our own local package.json as well
      if answers.publish
        # @updateLocalPackageJson(answers.version, json).then ->
        answers.version
      else
        json.version

whichZipFile = ->
  prompt(getZipFile())
  .get("zipFile")

whichVersion = (distDir) ->
  ## realpath returns the absolute full path
  glob("*/package.json", {cwd: distDir, realpath: true})
  .map (pkg) ->
    fs.readJsonAsync(pkg)
    .get("version")
  .then (versions) ->
    versions = _.uniq(versions)

    prompt(getVersions(versions))
    .get("version")

whichRelease = (distDir) ->
  ## realpath returns the absolute full path
  glob("*/package.json", {cwd: distDir, realpath: true})
  .map (pkg) =>
    fs.readJsonAsync(pkg)
    .get("version")
  .then (versions) =>
    versions = _.uniq(versions)

    prompt(getReleases(versions))
    .get("release")

whichPlatform = ->
  prompt(getPlatformQuestion())
  .get("platform")

whichBumpTask = ->
  prompt(getBumpTasks())
  .get("task")

nextVersion = (version) ->

  prompt(getNextVersion(version))
  .get("nextVersion")

toCommit = ({ version }) ->
  prompt(getCommitVersion(version))
  .get("commit")

module.exports = {
  toCommit
  getZipFile
  getPlatformQuestion
  getQuestions
  getReleases
  getVersions
  getBumpTasks
  deployNewVersion
  nextVersion
  whichZipFile
  whichVersion
  whichRelease
  whichPlatform
  whichBumpTask

}