class HomeController < ApplicationController
  def index
    @photo = Photo.new
    if current_user
      @album_hash = get_album_hash(current_user)
    end
  end

  # '/share'
  def share
    if params[:id]
      @photo = Photo.find(params[:id])
      if current_user
        @fb_user = FbGraph::User.me(current_user.fb_token)
        @friends = @fb_user.fetch.friends.collection.to_json
      end
    end

    render :layout => true
  end

  # '/share/postcard'
  def postcard
    @postcard = Postcard.new
    @postcard.build_address
  end

  # POST '/share/postcard'
  def postcard_create
    @photo = Photo.find(params[:postcard][:photo_id])
    params[:postcard].delete(:photo_id)
    @postcard = Postcard.new(params[:postcard])
    if @postcard.save
      @photo.postcard_id = @postcard.id
      @photo.save
      render :text => "OK!"
    end
  end

  def stripe
    # remember to change secret key to live key
    Stripe.api_key = "M3t0pd80EUGG0ocyWtpoFqKBZsVyNsmE"
    puts "HELLO@!!"
    puts params
    puts current_user
    puts session
    puts "HELLO!!!"
    if params[:stripeToken]
      # get the credit card details submitted by the form
      token = params[:stripeToken]

      # create a customer
      customer = Stripe::Customer.create(
        :card => token,
        :description => current_user.id
      )

      # save the stripe_id to the user model
      current_user.stripe_id = customer.id
      current_user.save
    end

    # create the charge on Stripe's servers - this will charge the user's card
    charge = Stripe::Charge.create(
      :amount => 100, #amount in cents, again
      :currency => "usd",
      :customer => current_user.stripe_id
    )

    render :text => "OK!"
  end

  private

  def get_album_hash(current_user)
    fb_user = FbGraph::User.me(current_user.fb_token)

    @albums = fb_user.albums
    @album_hash = Hash.new
    @albums.each do |album|
      @album_hash.merge!(album.raw_attributes["id"] => album.raw_attributes["name"])
    end
    return @album_hash
  end

  def get_photos_from_album(album_id)
    @album = FbGraph::Album.new(album_id, :access_token => current_user.fb_token)
    @photos = @album.photos
    @photos.each do |photo|
      photo.picture
    end
  end
end