class Crawlers::TissCrawlerController < ApplicationController

  # self designed lib to call the Tiss API
  require 'tiss/tiss_crawler'

  def search
    # search context like 'People', 'Courses', etc is mandatory
    $search_context = params[:search_context]

    # evaluate the proper action regarding to the $search_context
    case $search_context
    when 'People'
      # redirect to people_show_basic, propagate the search_term
      redirect_to :controller => 'crawlers/people_crawler', :action => :show_basic, :search_term => params[:search_term]
    when 'Courses'
      # redirect to courses_show_basic, propagate the search_term
      redirect_to :controller => 'crawlers/courses_crawler', :action => :show_basic, :search_term => params[:search_term]
    when 'Theses'
      # redirect to thesis_show_basic, propagate the search_term
      redirect_to :controller => 'crawlers/theses_crawler', :action => :show_basic, :search_term => params[:search_term]
    when 'Projects'
      redirect_to :controller => 'crawlers/projects_crawler', :action => :show_basic, :search_term => params[:search_term]
     else
      puts 'Undefined search context'
    end
  end

  def show_basic
  end

  def show_detail
  end

  def add_to_fav
  end

  def add_annotation

  end

  def add_keyword

  end

  private
  def get_stored_annotation(object, id_hash)
    id_hash['user_id'] = current_user
    if object.exists?(id_hash)
      object.where(id_hash)[0]['personal_annotation']
    else
      ""
    end
  end

  def store_annotation(object, object_name, id_hash)
    id_hash['user_id'] = current_user

    # Allow storing empty strings as a way of "clearing" the stored val
    if object.exists?(id_hash)
      object.where(id_hash)[0].update(:personal_annotation => params[:body])
      flash[:alert] = 'Annotation stored!'
    else
      flash[:alert] = object_name + ' has to be favorited first!'
    end
    redirect_back(fallback_location: crawlers_tiss_crawler_search_path)
  end

  def get_stored_keyword(object, id_hash)
    id_hash['user_id'] = current_user
    if object.exists?(id_hash)
      object.where(id_hash)[0]['personal_keyword']
    else
      ""
    end
  end

  def store_keyword(object, object_name, id_hash)
    id_hash['user_id'] = current_user

    # Allow storing empty strings as a way of "clearing" the stored val
    if object.exists?(id_hash)
      object.where(id_hash)[0].update(:personal_keyword => params[:body])
      flash[:alert] = 'Keyword stored!'
    else
      flash[:alert] = object_name + ' has to be favorited first!'
    end
    redirect_back(fallback_location: crawlers_tiss_crawler_search_path)
  end

end