class SurveysController < ApplicationController

  helper MemberHelper

  def index

    questionnairesurveys = QuestionnaireSurvey.any_of( {:postdate.lte => Time.now} ).desc(:postdate).page(OrbitHelper.params[:page_no]).per(OrbitHelper.page_data_count)
    current_user = OrbitHelper.current_user
    surveys = questionnairesurveys.collect do |a|
      answer_present = (current_user.nil? ? false : (a.survey_answers.where(:user => current_user.id).count > 0 ? true : false))
      show_link = OrbitHelper.url_to_show(a.to_param)
      if !OrbitHelper.params[:page_no].blank?
        title = ('<a href="'+ show_link + "?method=show_data&page_no=#{OrbitHelper.params[:page_no]}" + '">' + a.title + '</a>').html_safe
      else
        title = ('<a href="'+ show_link + '?method=show_data">' + a.title + '</a>').html_safe
      end
      result = QuestionnaireSurvey.result(a)
      if answer_present && a.needs_login
        result += "<a href=\"#{show_link + "?method=my_record"}\" class=\"btn btn-primary\" title=\"#{t('survey.my_record')}\">#{t('survey.my_record')}</a>".html_safe
      end
      {
        "title" => title,
        "time_range" => QuestionnaireSurvey.time_range(a),
        "write" => QuestionnaireSurvey.write(a),
        "result" => result,
        "answer_present" => answer_present
      }
    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 my_record
    params = OrbitHelper.params
    survey = QuestionnaireSurvey.find_by(uid: params[:uid])
    current_user = OrbitHelper.current_user
    page_no = params[:page_no] ? params[:page_no].to_i : 1
    survey_answers = (current_user ? survey.survey_answers.where(:user=>current_user.id).desc(:updated_at).page(page_no).per(10) : [] rescue [])
    table_fields = ['survey.taken_by', 'survey.taken_date',"survey.records"]
    is_answer_list = true
    OrbitHelper.set_page_number(page_no)
    {
      "survey" => survey,
      "user" => current_user,
      "survey_answers" => survey_answers,
      "table_fields" => table_fields,
      "is_answer_list" => is_answer_list
    }
  end
  def show_data

    params = OrbitHelper.params

    survey = QuestionnaireSurvey.find_by(uid: params[:uid])
    current_user = OrbitHelper.current_user
    answer_group = (current_user ? survey.survey_answer_groups.where(:user => current_user.id).first : nil rescue nil)
    answer_present = (current_user.nil? ? false : (answer_group ? true : false))
    answer_present = (!survey.needs_login ? false : answer_present)
    link_to_answer_set = (answer_present ? "/admin/surveys/#{answer_group.survey_answer_ids.last.to_s}/answer_set" : "")
    link_to_my_record = nil
    answer_repeat = survey.get_answer_repeat
    if answer_present && answer_present
      show_page = (OrbitHelper.page.nil? rescue true) ? Page.where(:page_id=>params["page_id"]).first : OrbitHelper.page
      show_page_url = show_page.get_url rescue show_page.url
      params[:url] = show_page_url
      link_to_my_record = OrbitHelper.url_to_show(survey.to_param) + "?method=my_record"
    end
    {
      'survey' => survey,
      'answer_present' => answer_present,
      'answer_repeat' => answer_repeat,
      'link_to_answer_set' => link_to_answer_set,
      'link_to_my_record' => link_to_my_record,
      '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
      current_user = OrbitHelper.current_user
      answer_present = (current_user.nil? ? false : (survey.survey_answers.where(:user => current_user.id).count > 0 ? true : false))
      answer_present = (!survey.needs_login ? false : answer_present)
      link_to_answer_set = (answer_present ? "/admin/surveys/#{survey.survey_answers.where(:user => current_user.id).first.id.to_s}/answer_set" : "")
      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
      show_page = (OrbitHelper.page.nil? rescue true) ? Page.where(:page_id=>params["page_id"]).first : OrbitHelper.page
      {
        'survey' => survey,
        'redirect_url' => '',
        'link_to_answer_set' => link_to_answer_set,
        'questions' => questions,
        'answers' => answers,
        'answer_present' => answer_present,
        'jump_tos_map' => jump_tos_map,
        "show_page_url" => (show_page.get_url rescue show_page.url)
      }

    end

  end

  def update

    uid = params[:id].split('-').last
    @survey = QuestionnaireSurvey.find_by(:uid=>uid)
   
    total = 0
    individual_total = []
    answer = params[:answer]
    @answer_model = @survey.survey_answers.new
    @answer_model.user = current_user.id if !current_user.nil?
    @answer_model.select_question = answer['select_question'].values.flatten unless answer['select_question'].blank?
    @survey.survey_questions.each do |question|
      qid = question.id.to_s
      weight = (question.weight.nil? ? 1 : question.weight)
      if question.selectable_question && @answer_model.select_question.exclude?(qid)
        next
      end
      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 answer[qid] == 'custom_option' && question.custom_option_new_option
            @answer_model[qid] = answer[qid + '_custom_option']
          else
            if answer[qid]
              oid = answer[qid]
              opt = question.survey_question_options.find(oid)
              tmp = {value: opt.name_translations}
              tmp['oid'] = oid
              if question.custom_option_each_option && !answer["#{qid}_#{answer[qid]}_custom_option"].blank?
                tmp['other'] = answer["#{qid}_#{answer[qid]}_custom_option"]
              end
              @answer_model[qid] = tmp
              p = (opt.points.to_i * weight) rescue 0
              total = total + p
              individual_total << p
            end
          end
        when SurveyQuestion::Check
          @answer_model[qid] = []
          if answer[qid]
            t = 0
            answer[qid].each do |oid, value|
              if value.to_i != 0
                if oid == 'custom_option' && question.custom_option_new_option
                  @answer_model[qid] << answer[qid + '_custom_option']
                else
                  opt = question.survey_question_options.find(oid)
                  tmp = {'value' => opt.name_translations}
                  tmp['oid'] = oid
                  if question.custom_option_each_option && !answer["#{qid}_#{oid}_custom_option"].blank?
                    tmp['other'] = answer["#{qid}_#{oid}_custom_option"]
                  end
                  @answer_model[qid] << tmp
                  p = (opt.points.to_i * weight) rescue 0
                  total = total + p
                  t = t + p
                end
              end
            end
            individual_total << t
          end
        when SurveyQuestion::Radiogroup
          @answer_model[qid] = {}
          options = Hash[question.survey_question_options.collect{|o| [ o.id.to_s, (o.points.nil? ? 0 : o.points * weight) ] }]
          radiogroups = Hash[question.survey_question_radiogroups.collect{|rg| [ rg.id.to_s, rg.name_translations] }]
          if answer[qid]
            t = 0
            answer[qid].each do |oid, value|
              unless value.blank?
                @answer_model[qid][oid] = {rgid: value, value: radiogroups[value]}
                total = total + options[oid]
                t = t + options[oid]
              else
                if question.is_required
                  @answer_model.errors.add question.title, t('survey_question.required_error')
                end
              end
              if question.custom_option_each_option
                unless answer[oid]["custom_group_field"].blank?
                  @answer_model[qid]["#{oid}_custom_group_field"] = answer[oid]["custom_group_field"]
                end
              end
            end
            individual_total << t
          end
          if question.custom_option_new_option && !answer[qid+ '_custom_option'].blank?
            @answer_model[qid]["custom_option"] = answer[qid+ '_custom_option']
          end
        when SurveyQuestion::Oneline, SurveyQuestion::Multiline, SurveyQuestion::DateTime
          @answer_model[qid] = answer[qid]
          individual_total << 0
        when SurveyQuestion::DoubleLevelOption
          @answer_model[qid] = []
          if answer[qid]
            t = 0
            answer[qid].each do |oid|
              if oid == 'custom_option' && question.custom_option_new_option
                @answer_model[qid] << answer[qid + '_custom_option']
              else
                opt = question.survey_question_options.find(oid)
                tmp = {'level1' => opt.name_translations}
                tmp['level1_id'] = oid
                if question.custom_option_each_option && !answer["#{qid}_#{oid}_custom_option"].blank?
                  tmp['other'] = answer["#{qid}_#{oid}_custom_option"]
                end
                p = (opt.points.to_i * weight) rescue 0
                opt2_names = Array(answer["#{qid}_#{oid}"]).collect do |o2id| 
                  opt2 = opt.level2.find(o2id)
                  p += opt2.points.to_i * weight
                  opt2.name_translations
                end
                tmp['level2'] = opt2_names
                tmp['level1_ids'] = Array(answer["#{qid}_#{oid}"])
                @answer_model[qid] << tmp
                total = total + p
                t = t + p
              end
            end
            individual_total << t
          end
        end
      end
    end
    if @answer_model.errors.empty?
      @answer_model.scored_points = total
      @answer_model.individual_total = individual_total
      @answer_model.save!
      params[:url] = params[:show_page_url]
      OrbitHelper.set_params(params,current_user)
      redirect_to  OrbitHelper.url_to_show(@survey.to_param) + "?method=answer_success&ans=#{@answer_model.id.to_s}"
    else
      @survey_answer_error = @answer_model.errors.full_messages.join('\n')
      render :answer_error
    end
  end

  def answer_success
    
    params = OrbitHelper.params
    survey = QuestionnaireSurvey.find_by(uid: params[:uid])
    answer = SurveyAnswer.find(params[:ans])
    page = Page.where(:page_id => params[:page_id]).first
    {
      'survey' => survey,
      'answer' => answer,
      'url' => "/#{I18n.locale.to_s}" + page.url
    }
  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
      begin
        chart_data, survey_questions, survey_answers = survey.generate_chart_data      
      rescue => e
        puts [e,e.backtrace]
      end
    end

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

  end

end