class AuthenticationsController < ApplicationController
  skip_before_action :verify_authenticity_token, :only => :steam

  def index
    @authentications = current_user.authentications.all
  end
  # <%= link_to 'Authentications', authentications_path %>
  def home
  end

  def twitter
     omni = request.env["omniauth.auth"]
     authentication = Authentication.find_by_provider_and_uid(omni['provider'], omni['uid'])

     if authentication
      flash[:notice] = "Logged in Successfully"
      sign_in_and_redirect User.find(authentication.user_id)
     elsif current_user
      token = omni['credentials'].token
      token_secret = omni['credentials'].secret

      current_user.authentications.create!(:provider => omni['provider'],
                                          :uid => omni['uid'],
                                          :token => token,
                                          :token_secret => token_secret)
      flash[:notice] = "Authentication successful."
      sign_in_and_redirect current_user
     else
      user = User.new
      user.apply_omniauth(omni)

      if user.save
         flash[:notice] = "Logged in."
         sign_in_and_redirect User.find(user.id)
      else
         session[:omniauth] = omni.except('extra')
         redirect_to new_user_registration_path
      end
     end
   end

   def destroy
     @authentication = Authentication.find(params[:id])
     @authentication.destroy
     redirect_to authentications_url, :notice => "Successfully destroyed authentication."
   end


   def facebook
     omni = request.env["omniauth.auth"]
     authentication = Authentication.find_by_provider_and_uid(omni['provider'], omni['uid'])

     if authentication
      flash[:notice] = "Logged in Successfully"
      sign_in_and_redirect User.find(authentication.user_id)
     elsif current_user
      token = omni['credentials'].token
      token_secret = ""

      current_user.authentications.create!(:provider => omni['provider'],
                                           :uid => omni['uid'],
                                           :token => token,
                                           :token_secret => token_secret)

      flash[:notice] = "Authentication successful."
      sign_in_and_redirect current_user
     else
      user = User.new
      user.email = omni['extra']['raw_info'].email

      user.apply_omniauth(omni)

      if user.save
         flash[:notice] = "Logged in."
         sign_in_and_redirect User.find(user.id)
      else
         session[:omniauth] = omni.except('extra')
         redirect_to new_user_registration_path
      end
     end
   end

    def steam
        omni = request.env["omniauth.auth"]
        authentication = Authentication.find_by_provider_and_uid(omni['provider'], omni['uid'])

        if authentication
            flash[:notice] = "Logged in Successfully"
            sign_in_and_redirect User.find(authentication.user_id)
        elsif current_user
        token = omni['extra']['raw_info'].steamid
        # render :text => request.env["omniauth.auth"].info.to_hash.inspect

        puts token
        token_secret = ""

            current_user.authentications.create!(:provider => omni['provider'],
                                                 :uid => omni['uid'],
                                                 :token => token,
                                                 :token_secret => token_secret)
            flash[:notice] = "Authentication successful."
            sign_in_and_redirect current_user
        else
            user = User.new
            user.apply_omniauth(omni)
        end

        if user.save
            flash[:notice] = "Logged in."
            sign_in_and_redirect User.find(user.id)
        else
            session[:omniauth] = omni.except('extra')
            redirect_to new_user_registration_path
        end
    end




end

def apply_omniauth(omni)
    authentications.build(:provider => omni['provider'],
                          :uid => omni['uid'],
                          :token => omni['credentials'].token,
                          :token_secret => omni['credentials'].secret)
  end


  def password_required?
    (authentications.empty? || !password.blank?) && super #&& provider.blank?
  end

  def self.from_omniauth(auth)
      where(provider: auth.provider, uid: auth.uid).first_or_create do |user|
        user.provider = auth.provider
        user.uid = auth.uid
        user.email = auth.info.email
        user.password = Devise.friendly_token[0,20]
      end
  end