Team = require './Team'
_ = require 'lodash'

class ActiveOwnerHelper
  constructor: (@robot) ->

  assignTeam: (userId, teamName, msg) ->
    team = @getTeam(teamName)
    return msg.send "Never heard of that team. " +
      "You can add a team with 'Add <team name> to teams'." unless team
    return msg.send "I have no idea who you're talking about." unless userId
    team.assignAo(userId)
    msg.send 'Got it.'

  getTeam: (name) ->
    return @robot.brain.data.teams[name.toLowerCase()]

  removeTeam: (name) ->
    delete @robot.brain.data.teams[name.toLowerCase()]

  addTeam: (name) ->
    @robot.brain.data.teams[name.toLowerCase()] = new Team(name)

  getReview: (reviewKey) ->
    return @robot.brain.data.reviews[reviewKey]

  removeReview: (reviewKey) ->
    delete @robot.brain.data.reviews[reviewKey]

  addReview: (review) ->
    @robot.brain.data.reviews[review.key] = review

  messageAOs: (message) ->
    @messageAO(team, message) for teamName, team of @robot.brain.data.teams

  messageAO: (team, message) ->
    if team.aoUserId
      aoUser = @robot.brain.userForId(team.aoUserId)
      # Hipchat adapter sets the current room to the user's reply_to property
      # value. To send a private message instead, don't transfer reply_to
      user = _.clone(aoUser)
      delete user['reply_to']
      @robot.logger.debug "Messaging user #{team.aoUserId}: " +
        "#{JSON.stringify aoUser}"
      @robot.reply(user, message)

  getUserForName: (name) ->
    return @robot.brain.userForName(name) ||
      @userForHipchatMentionName(name)

  getIdForName: (name) ->
    return @getUserForName(name)?.id

  userForHipchatMentionName: (name) ->
    result = null
    normalizedName = name.toLowerCase().replace('@','')
    for k of (@robot.brain.data.users or { })
      userName = @robot.brain.data.users[k]['mention_name']
      if userName? and userName.toString().toLowerCase() is normalizedName
        result = @robot.brain.data.users[k]
    result

module.exports = ActiveOwnerHelper