colinschoen/enrollme

class UsersController < ApplicationController

  skip_before_filter :authenticate, :only => ['new', 'create']
  before_filter :check_is_user, :except => ['new', 'create', 'show']
  before_filter :set_user, :except => ['new', 'create']

  def show
    @user = User.find_by_id(params[:id])
  end

  def new
    @user = User.new
    session[:user_id] = @user.id
    @user_email = session[:user_email] = params[:user_email]
  end

  def create
    @user = User.new(user_params)
    if @user.save
      EmailStudents.welcome_email(@user).deliver_later

      session[:user_id] = @user.id
      session[:user_email] = @user.email
      redirect_to without_team_path, :notice => "You signed up successfully!"
    else
      render 'new', :notice => "Form is invalid"
    end
  end

  def start_team
    @user.leave_team if !(@user.team.nil?)

    @team = Team.create!(:passcode => Team.generate_hash, :approved => false, :submitted => false)

    @user.team = @team
    @team.users << @user
    redirect_to team_path(:id=>@team.id)
  end

  def join_team
    @passcode = params[:team_hash]
    @team = Team.find_by_passcode(@passcode)
    @team ||= Team.new()
    return redirect_to without_team_path, :notice => "Unable to join team" if @passcode.empty? or !(@team.can_join?)

    @user.leave_team if !(@user.team.nil?)

    @user.team = @team
    @team.users << @user
    @team.withdraw_submission

    @team.send_submission_reminder_email if @team.eligible?

    redirect_to team_path(:id=>@team.id)
  end

  def update
    @user.update_attributes!(user_params)
    @team = @user != nil ? @user.team : nil
    return redirect_to user_path(:id => @user.id)
  end

  private
  def check_is_user
    if session[:is_admin]
      session[:return_to] ||= request.referer
      return redirect_to session.delete(:return_to), :notice => 'Permission denied'
    end
  end

  def set_user
    @user = User.find_by_id session[:user_id]
  end

  def user_params
    permitted = [:name, :email, :sid, :major, :show_name, skill_ids:[]]
    params.require(:user).permit(permitted)
  end
end