class SurveysController < ApplicationController

  include MemberHelper

  def index

    questionnairesurveys = QuestionnaireSurvey.any_of( {:postdate.lte => Time.now} ).desc(:postdate).page(OrbitHelper.params[:page_no]).per(OrbitHelper.page_data_count)

    surveys = questionnairesurveys.collect do |a|

      if !OrbitHelper.params[:page_no].blank?
        title = ('<a href="'+ OrbitHelper.url_to_show(a.to_param) + "?method=show_data&page_no=#{OrbitHelper.params[:page_no]}" + '">' + a.title + '</a>').html_safe
      else
        title = ('<a href="'+ OrbitHelper.url_to_show(a.to_param) + '?method=show_data">' + a.title + '</a>').html_safe
      end

      {
        "title" => title,
        "time_range" => QuestionnaireSurvey.time_range(a),
        "write" => QuestionnaireSurvey.write(a),
        "result" => QuestionnaireSurvey.result(a)
      }
    end
    {
      "surveys" => surveys,
      "extras" => {
        "widget-title"=>t('survey.survey'),
        "th_time_range" => t('survey.time_range'),
        "th_title" => t("survey.title"),
        "th_write" => t('survey.write'),
        "th_result" => t('survey.result')
      },
      "total_pages" => questionnairesurveys.total_pages
    } 

  end

  def show_data

    params = OrbitHelper.params

    survey = QuestionnaireSurvey.find_by(uid: params[:uid])

    {
      'survey' => survey,
      'time_range' => QuestionnaireSurvey.time_range(survey)
    }

  end

  def show

    params = OrbitHelper.params

    survey = QuestionnaireSurvey.find_by(uid: params[:uid])


    if survey.redirect_mode

      redirect_url = survey.redirect_url

      {
        'redirect_url' => redirect_url
      }

    else

      questions = survey.survey_questions.all.entries

      if survey.jump_mode
        answers = Hash[questions.collect{ |o| [o.id.to_s, o.id.to_s] }]
        jumpable_questions = questions.select{ |q| q.jumpable? && q.can_set_jump? }
        jump_tos_map = jumpable_questions.map(&:get_jump_tos).inject(:merge)
      end
      {
        'survey' => survey,
        'redirect_url' => '',
        'questions' => questions,
        'answers' => answers,
        'jump_tos_map' => jump_tos_map
      }

    end

  end

  def update

    uid = params[:id].split('-').last
    @survey = QuestionnaireSurvey.find_by(:uid=>uid)
   
    answer = params[:answer]
    @answer_model = @survey.survey_answers.new
    @survey.survey_questions.each do |question|
      qid = question.id.to_s
      if question.is_required && answer[qid].blank? && !@survey.jump_mode #&& (! @survey.jump_mode || ( @survey.jump_mode && question.jumpable? ) )
        @answer_model.errors.add question.title, t('survey_question.required_error')
      else
        case question.type
        when SurveyQuestion::Radio, SurveyQuestion::Select
          if question.custom_option && answer[qid] == 'custom_option'
            @answer_model[qid] = answer[qid + '_custom_option']
          else
            if answer[qid]
              @answer_model[qid] = question.survey_question_options.find(answer[qid]).name
            end
          end
        when SurveyQuestion::Check
          @answer_model[qid] = []
          if answer[qid]
            answer[qid].each do |oid, value|
              if value.to_i != 0
                if question.custom_option && oid == 'custom_option'
                  @answer_model[qid].push answer[qid + '_custom_option']
                else
                  @answer_model[qid].push question.survey_question_options.find(oid).name
                end
              end
            end
          end
        when SurveyQuestion::Radiogroup
          @answer_model[qid] = {}
          options = Hash[question.survey_question_options.collect{|o| [ o.id.to_s, o.name ] }]
          radiogroups = Hash[question.survey_question_radiogroups.collect{|rg| [ rg.id.to_s, rg.name] }]
          if answer[qid]
            answer[qid].each do |oid, value|
              unless value.blank?
                @answer_model[qid][oid] = radiogroups[value]
              else
                if question.is_required
                  @answer_model.errors.add question.title, t('survey_question.required_error')
                end
              end
            end
          end
        when SurveyQuestion::Oneline, SurveyQuestion::Multiline
          @answer_model[qid] = answer[qid]
        end
      end
    end
    if @answer_model.errors.empty?
      @answer_model.save!
      render :answer_success
    else
      @survey_answer_error = @answer_model.errors.full_messages.join(',')
      render :answer_error
    end
  end

  def result
    params = OrbitHelper.params

    survey = QuestionnaireSurvey.find_by(uid: params[:uid])
    # survey.result_type = QuestionnaireSurvey::ResultChart if params[:force_chart]
    case survey.result_type
    when QuestionnaireSurvey::ResultChart
      chart_data, survey_questions, survey_answers = survey.generate_chart_data
    end

    {
      'survey' => survey,
      'chart_data' => chart_data,
      'survey_questions' => survey_questions,
      'survey_answers' => survey_answers
    }

  end

end