# encoding: utf-8
class Admin::SeminarsController < OrbitAdminController

  require 'axlsx'
  include Admin::SeminarsHelper
  helper Admin::SeminarsFieldHelper
  before_action ->(module_app = @app_title) { set_variables module_app }
  before_action :set_seminar, only: [:edit, :set_write_off, :seminar_signup, :destroy,:seminar_signup_admin_setting,:update_seminar_signup_admin_setting,:get_reviewer_block,:update_seminar_review,:reviewer_setting,:update_reviewer_setting]
  before_action :set_seminar_signup_admin_setting, only: [:seminar_signup,:seminar_signup_admin_setting,:update_seminar_signup_admin_setting,:get_reviewer_block]
  before_action :check_permission_for_seminar, only: [:seminar_signup,:get_reviewer_block]
  before_action :check_manager_for_seminar, only: [:seminar_signup_admin_setting,:update_seminar_signup_admin_setting,:update_seminar_review]
  def initialize
    super
    @app_title = "seminar"
  end

  def filter_fields(categories)
    {
      :category=>categories.map{|c| {:title=>(c.title.blank? ? " " : c.title), :id=>c.id}}
    }
  end
  def check_manager_for_seminar
    OrbitHelper.set_params(params,current_user)
    access_level = OrbitHelper.user_access_level?
    if (access_level.nil? || access_level == "user") && (@seminar.organizer_id != current_user.member_profile_id rescue true)
      render_401
    end
  end
  def check_permission_for_seminar
    OrbitHelper.set_params(params,current_user)
    access_level = OrbitHelper.user_access_level?
    if (access_level.nil? || access_level == "user")
      unless (@seminar.reviewer_ids.include?(current_user.member_profile_id.to_s) rescue false) || (@seminar.organizer_id == current_user.member_profile_id rescue false)
        render_401
      else
        @user_authenticated_categories = ['all']
      end
    end
  end
  def reviewer_setting
    @seminar_reviews = @seminar.seminar_reviews
    @fields = []
    @fields_translations = []
    access_markup = ["select","radio_button","checkbox"]
    @fields_values = []
    @seminar.seminar_signup_fields.each do |f|
      next if f.disabled
      if access_markup.include?(f.markup)
        @fields << "seminar_signup_fields.#{f.id}"
        @fields_translations << f.title
        @fields_values << f.option_list
      end
    end
    @seminar.seminar_submission_fields.each do |f|
      next if f.disabled
      if access_markup.include?(f.markup)
        @fields << "seminar_submission_fields.#{f.id}"
        @fields_translations << f.title
        @fields_values << f.option_list
      end
    end
    if @seminar.enable_summary_choice
      @fields << "seminar_signup_contributes.description"
      @fields_translations << I18n.t("seminar_signup.description")
      @fields_values << @seminar.summary_chioices.map.with_index{|v,i| [i.to_s,{I18n.locale=>v}]}.to_h
    end
    @fields_values = @fields_values.collect.with_index{|fields_values,i| [i, fields_values.values.map{|v| v[I18n.locale]} ] }.to_h
  end
  def update_reviewer_setting
    seminar_params[:seminar_reviews_attributes].keys.each do |i|
      if seminar_params[:seminar_reviews_attributes][i][:default_topics].present?
        seminar_params[:seminar_reviews_attributes][i][:default_topics] = [] if seminar_params[:seminar_reviews_attributes][i][:default_topics].nil?
        default_topics_values = []
        (0...seminar_params[:seminar_reviews_attributes][i][:default_topics].count).each do |ii|
          default_topics_values << (Array(seminar_params[:seminar_reviews_attributes][i][:default_topics_values][ii.to_s]) rescue [])
        end
        seminar_params[:seminar_reviews_attributes][i][:default_topics_values] = default_topics_values
      else
        seminar_params[:seminar_reviews_attributes][i][:default_topics] = []
        seminar_params[:seminar_reviews_attributes][i][:default_topics_values] = []
      end
    end
    #render :html => seminar_params and return
    @seminar.update_attributes(seminar_params)
    unassigned_seminar_signup_ids = @seminar.seminar_signup_ids.map{|s| s.to_s}
    @seminar.seminar_reviews.each do |sr|
      unassigned_seminar_signup_ids = unassigned_seminar_signup_ids - sr.all_seminar_signup_ids
    end
    @seminar.unassigned_seminar_signup_ids = unassigned_seminar_signup_ids
    @seminar.save
    redirect_to admin_seminars_path
  end
  def enquiry_for_applicants
    OrbitHelper.set_params(params,current_user)
    @access_level = OrbitHelper.user_access_level?
    @can_edit = true
    if @access_level == "user" || @access_level.nil?
      @can_edit = false
    end
    reviewer_id = current_user.member_profile_id.to_s
    if !@can_edit && SeminarMain.where(:reviewer_ids=>reviewer_id).count == 0 && SeminarMain.where(:organizer_id=>reviewer_id).count == 0
      render_401 and return
    end

    @seminar_signup_admin_setting = SeminarSignupAdminSetting.where(:seminar_main_id=>"enquiry_for_applicants").first
    if @seminar_signup_admin_setting.nil?
      @seminar_signup_admin_setting = SeminarSignupAdminSetting.create(:seminar_main_id=>"enquiry_for_applicants")
    end
    if params[:name].present?
      @seminar_signups = SeminarSignup.where(:name => /#{params[:name]}/).page(params[:page]).per(10)
    else
      @seminar_signups = []
    end
    unless @can_edit
      if @seminar_signups.class != Array
        seminar_signup_ids = SeminarReview.where(:reviewer_id=>reviewer_id).pluck(:seminar_signup_ids).flatten
        remove_seminar_signup_ids = SeminarReview.where(:reviewer_id=>reviewer_id).pluck(:remove_seminar_signup_ids).flatten
        default_seminar_signup_ids = SeminarReview.where(:reviewer_id=>reviewer_id).pluck(:default_seminar_signup_ids).flatten
        all_seminar_signup_ids = seminar_signup_ids - remove_seminar_signup_ids + default_seminar_signup_ids

        ids2 = SeminarSignup.where(:seminar_main_id.in=> SeminarMain.where(:organizer_id=>current_user.member_profile_id).pluck(:id)).pluck(:id)

        @seminar_signups = @seminar_signups.where(:id.in=>all_seminar_signup_ids + ids2).page(params[:page]).per(10)
      end
    end
  end
  def get_hide_reviewer
    seminar_main = SeminarMain.find(params[:id]) rescue nil
    if seminar_main.nil?
      render :nothing => true
    else
      @hide_reviewer_ids = Array(seminar_main.reviewer_ids) - Array(seminar_main.reviewer_show_ids)
      @hide_reviewers = MemberProfile.where(:id.in=>@hide_reviewer_ids)
      render :layout => false
    end
  end
  def get_reviewer_block
    @reviewer_id = params[:reviewer_id]
    unless (@seminar.reviewer_show_ids.include?(@reviewer_id) rescue false)
      @seminar.reviewer_show_ids << @reviewer_id
      @seminar.save
    end
    render :layout => false
  end
  def update_seminar_review
    if @seminar_review.nil?
      render :json => {:success => false}
    else
      seminar_main = @seminar_review.seminar_main
      if params[:mode] == "append"
        @seminar_review.seminar_signup_ids << params[:signup_id]
        @seminar_review.remove_seminar_signup_ids.delete(params[:signup_id])
        seminar_main.unassigned_seminar_signup_ids.delete(params[:signup_id])
      elsif params[:mode] == "remove"
        @seminar_review.seminar_signup_ids.delete(params[:signup_id])
        @seminar_review.remove_seminar_signup_ids << params[:signup_id]
        seminar_main.unassigned_seminar_signup_ids << params[:signup_id]
      elsif params[:mode] == "hide"
        if seminar_main.reviewer_show_ids.nil?
          seminar_main.reviewer_show_ids = seminar_main.reviewer_ids[0..1]
        end
        seminar_main.reviewer_show_ids = seminar_main.reviewer_show_ids - Array(@seminar_review.reviewer_id).flatten
      elsif params[:mode] == "show"
        seminar_main.reviewer_show_ids = seminar_main.reviewer_show_ids.to_a + Array(@seminar_review.reviewer_id).flatten
      else
        render :json => {:success => false} and return
      end
      seminar_main.save
      @seminar_review.save
      render :json => {:success => true}
    end
  end
  def index
    @categories = @module_app.categories.enabled
    @filter_fields = filter_fields(@categories)
    @table_fields = [:category, 'seminar.title', 'seminar.event_during', 'seminar.signup_during', 'seminar.signup_count', 'seminar.export']

    if !params[:sort].blank? 
      if params[:sort] == 'event_during'
        sort = {:seminar_start_date.to_sym=>params[:order]} 
      elsif params[:sort] == 'signup_during'
        sort = {:signup_start_date.to_sym=>params[:order]} 
      else
        sort = {params[:sort].to_sym=>params[:order]} 
      end
    else
      sort = {:signup_start_date=>"desc"}
    end

    @seminars = SeminarMain.all.order_by(sort).with_categories(filters("category"))

    @seminars = search_data(@seminars,[:title]).page(params[:page]).per(10)
    OrbitHelper.set_params(params,current_user)
    @access_level = OrbitHelper.user_access_level?
    @can_edit = true
    if @access_level == "user" || @access_level.nil?
      @can_edit = false
    end
    unless @can_edit
      reviewer_id = current_user.member_profile_id.to_s
      ids1 = @seminars.where(:reviewer_ids=>reviewer_id).pluck(:id)
      ids2 = @seminars.where(:organizer_id=>current_user.member_profile_id).pluck(:id)
      @seminars = @seminars.where(:id.in=>ids1+ids2)
    end
    if request.xhr?
      render :partial => "index"
    end

  end

  def export

    @seminar = SeminarMain.find(params[:id])
    @seminar_signups = SeminarSignup.where(:seminar_main_id => params[:id])
    filename = @seminar.title.parameterize.underscore + "_export.xlsx"
    if can_see_seminar_signup(@seminar)
      if !admin_for_seminar(@seminar)
        @seminar_review = @seminar.seminar_reviews.where(:reviewer_id => current_user.member_profile_id.to_s).first
        @seminar_signups = @seminar_signups.where(:id.in=>@seminar_review.all_seminar_signup_ids) rescue []
      end
      respond_to do |format|
        format.xlsx {
          response.headers['Content-Disposition'] = 'attachment; filename="' + filename + '"'
        }
      end
    else
      render :nothing => true
    end
  end

  def new
    @member = nil
    @seminar = SeminarMain.new
    create_set (false)
    @signup_sets = @seminar.seminar_signup_field_sets
    @submission_set = @seminar.seminar_submission_field_sets
    @custom_set = @seminar.seminar_signup_field_customs
    @seminar_items = SeminarItem.all
    @review = @seminar.seminar_reviews.new()
  end

  def create
    
    if !seminar_params['seminar_links_attributes'].nil?
      seminar_params['seminar_links_attributes'].each do |idx,link|
        seminar_params['seminar_links_attributes'].delete(idx.to_s) if link['url'].blank?
      end
    end
    seminar_main_params = seminar_params
    seminar_signup_set_params = seminar_main_params['seminar_signup_field_sets']
    seminar_submission_set_params = seminar_main_params['seminar_submission_field_sets']
    seminar_email_sets_params = seminar_main_params['seminar_email_sets']
    seminar_main_params.delete(:seminar_signup_field_sets)
    seminar_main_params.delete(:seminar_submission_field_sets)
    seminar_main_params.delete(:seminar_email_sets)
    seminar = SeminarMain.new(seminar_main_params)
    seminar.create_user_id = current_user.id
    seminar.update_user_id = current_user.id
    seminar.save
    seminar_signup_set_params.each do |key,value|
      seminar.seminar_signup_field_sets.create(value)
    end
    seminar_submission_set_params.each do |key,value|
      seminar.seminar_submission_field_sets.create(value)
    end
    seminar_email_sets_params.each do |key,value|
      seminar.seminar_email_sets.create(value)
    end
    redirect_to params['referer_url']

  end

  def edit
    @seminar_items = SeminarItem.all
    @seminar = SeminarMain.where(id: params[:id]).first
    @seminar.seminar_signup_field_sets.each do |signup_field_set|
      if !(SeminarSignup.attribute_names.include? signup_field_set.field_name) && signup_field_set.field_name != 'recaptcha'
        signup_field_set.delete
      end
    end
    @seminar.seminar_submission_field_sets.each do |submission_field_set|
      if !(SeminarSignupContribute.attribute_names.include? submission_field_set.field_name)
        submission_field_set.delete
      end
    end
    @seminar.seminar_signup_field_customs.each do |custom_set|
      if !(@seminar.seminar_signup_fields.collect(&:id).include? custom_set.seminar_signup_field_id)
        custom_set.delete
      end
    end
    create_set (true)
    @signup_sets = @seminar.seminar_signup_field_sets
    @submission_set = @seminar.seminar_submission_field_sets
    @custom_set = @seminar.seminar_signup_field_customs
    @member = MemberProfile.where(:id.in=>@seminar.reviewer_ids).to_a rescue []
    if (@seminar.organizer_id == current_user.member_profile_id rescue false)
      @user_authorized_categories = @module_app.categories.enabled.to_a
    else
      @user_authorized_categories = nil
    end
  end

  def update

    params[:seminar_main][:registration_status] = (params[:seminar_main][:registration_status] ? params[:seminar_main][:registration_status] : [])
    
    uid = params[:id].split('-').last
    @seminar = SeminarMain.find_by(:uid=>uid)
    seminar_params["reviewer_ids"] = [] if seminar_params["reviewer_ids"].nil?
    seminar_params["organizer_id"] = nil if seminar_params["organizer_id"].nil?
    if params[:seminar_main][:seminar_signup_fields]
      seminar_params[:seminar_signup_fields].each do |a|
        @field_name = 'seminar_main'
        field_status = a.last[:id].present?
        @attribute_field = SeminarSignupField.add_seminar_signup_field(@seminar, a.last, a.last[:id], field_status)
        @attribute = @seminar
      end
      flash.now[:notice] = "Updated Fields"
      @seminar.seminar_signup_fields.each{|t| t.destroy if t["to_delete"] == true}

      redirect_to admin_seminars_path
    elsif params[:seminar_main][:seminar_submission_fields]
      params[:seminar_main][:seminar_submission_fields].each do |a|
        @field_name = 'seminar_main'
        field_status = a.last[:id].present?
        @attribute_field = SeminarSubmissionField.add_seminar_signup_field(@seminar, a.last, a.last[:id], field_status)
        @attribute = @seminar
      end
      flash.now[:notice] = "Updated Fields"
      @seminar.seminar_submission_fields.each{|t| t.destroy if t["to_delete"] == true}
      redirect_to admin_seminars_path
    else

      if !seminar_params['seminar_links_attributes'].nil?
        seminar_params['seminar_links_attributes'].each do |idx,link|
          seminar_params['seminar_links_attributes'].delete(idx.to_s) if link['url'].blank?
        end
      end
      
      @seminar.update_user_id = current_user.id
      if @seminar.update_attributes(seminar_params)
        @seminar.seminar_signup_fields.each{|t| t.destroy if t["to_delete"] == true}
        redirect_to params['referer_url']
      else
        flash.now[:error] = t('update.error.category')
        render action: :edit
      end
    end

  end
  
  def set_write_off

    @seminar.donation_write_off_status = true
    @seminar.save

    redirect_to "/admin/seminars?page=#{params['page']}"

  end

  def destroy

    @seminar.destroy
    redirect_to "/admin/seminars"

  end

  def seminar_signup_field
    @field_name = 'seminar_main'
    @attribute = SeminarMain.find(params[:id]) 
    @attribute_type = 'seminar'
    @class = 'seminars'
  end

  def seminar_submission_field
    @field_name = 'seminar_main'
    @attribute = SeminarMain.find(params[:id]) 
    @attribute_type = 'seminar'
    @class = 'seminars'
  end

  def seminar_signup
    @seminar_signups = []
    if params[:type] == "table"
      @seminar_signups = @seminar.seminar_signups.where(:name=>/#{params[:search]}/)
    else
      @seminar_signups = SeminarSignup.where(:id.in => @seminar.unassigned_seminar_signup_ids, :name=>/#{params[:search]}/)
    end
    OrbitHelper.set_params(params,current_user)
    @access_level = OrbitHelper.user_access_level?
    @can_edit = true
    if @access_level == "user" || @access_level.nil?
      @can_edit = false
    end
    unless @can_edit
      @can_edit = (@seminar.organizer_id == current_user.member_profile_id rescue false)
    end
    unless @can_edit
      @seminar_review = @seminar.seminar_reviews.where(:reviewer_id => current_user.member_profile_id.to_s).first
      @seminar_signups = @seminar.seminar_signups.where(:id.in=>@seminar_review.all_seminar_signup_ids)
    end
    @seminar_signups = @seminar_signups.page(params[:page]).per(10)
    if request.xhr?
      render :layout => false
    end
  end
  def seminar_signup_admin_setting
    if @seminar.nil? && params[:id] != "enquiry_for_applicants"
      redirect_to admin_seminars_path
    end
  end
  def update_seminar_signup_admin_setting
    @seminar_signup_admin_setting.update_attributes(params.require(:seminar_signup_admin_setting).permit!)
    if params[:id] != "enquiry_for_applicants"
      redirect_to seminar_signup_admin_seminar_path(params[:id])
    else
      redirect_to admin_seminar_enquiry_for_applicants_path
    end
  end
  def set_seminar_signup_admin_setting
    @seminar_signup_admin_setting = SeminarSignupAdminSetting.where(:seminar_main_id=>params[:id]).first
    if @seminar_signup_admin_setting.nil?
      @seminar_signup_admin_setting = SeminarSignupAdminSetting.create(:seminar_main_id=>params[:id])
    end
  end
  def edit_seminar_signup
    @seminar_signup = SeminarSignup.find(params[:id])
    @seminar = SeminarMain.find(@seminar_signup.seminar_main_id)
  end

  def delete_seminar_signup
    
    @seminar_signup = SeminarSignup.find(params[:id])

    @seminar_id = @seminar_signup.seminar_main_id

    @seminar_signup.destroy

    redirect_to "/admin/seminars/@seminar_id.to_s/seminar_signup"
  end

  private

  def set_seminar
    @seminar = SeminarMain.find(params[:id]) rescue nil
    if params[:action] == "update_seminar_review"
      @seminar_review = SeminarReview.find(params[:id]) rescue nil
      @seminar = @seminar_review.seminar_main
    end
  end

  def seminar_params
    params.require(:seminar_main).permit!
  end
  def create_set (save_flag)
    SeminarSignup.attribute_names.each do |attr_signup|
      if !(['_id', 'created_at', 'updated_at','seminar_main_id'].include? attr_signup) 
        signup_set = @seminar.seminar_signup_field_sets.select{|v| v.field_name==attr_signup }
        if signup_set.length==0
          if ['status','name','tel','phone','email','password'].include? attr_signup
            disabled = false
          else
            disabled = true
          end
          if ['status','name','tel'].include? attr_signup
            hidden = false
          else
            hidden = true
          end
          name1 = Hash.new
          now_locale = I18n.locale
          I18n.available_locales.each do |locale|
            I18n.locale = locale
            name1[locale] = t("seminar_signup.#{attr_signup}")
          end
          I18n.locale = now_locale
          if save_flag
          	@seminar.seminar_signup_field_sets.create(field_name:attr_signup,disabled:disabled,hidden:hidden,name:name1,placeholder:name1)
          else
          	@seminar.seminar_signup_field_sets.new(field_name:attr_signup,disabled:disabled,hidden:hidden,name:name1,placeholder:name1)
          end
        end
      end
    end
    signup_set = @seminar.seminar_signup_field_sets.select{|v| v.field_name== 'recaptcha' }
    if signup_set.length==0
      name1 = Hash.new
      now_locale = I18n.locale
      I18n.available_locales.each do |locale|
        I18n.locale = locale
        name1[locale] = t("seminar_signup.recaptcha")
      end
      I18n.locale = now_locale
      if save_flag
      	@seminar.seminar_signup_field_sets.create(field_name:'recaptcha',name:name1,placeholder:name1,hidden:true)
      else
      	@seminar.seminar_signup_field_sets.new(field_name:'recaptcha',name:name1,placeholder:name1,hidden:true)
      end
    end
    SeminarSignupContribute.attribute_names.each do |attr_submission|
      if !(['_id', 'created_at', 'updated_at','seminar_signup_id'].include? attr_submission) 
        signup_set = @seminar.seminar_submission_field_sets.select{|v| v.field_name==attr_submission }
        if signup_set.length==0
          name1 = Hash.new
          now_locale = I18n.locale
          I18n.available_locales.each do |locale|
            I18n.locale = locale
            name1[locale] = t("seminar_signup.#{attr_submission}")
          end
          I18n.locale = now_locale
          if save_flag
          	@seminar.seminar_submission_field_sets.create(field_name:attr_submission,name:name1,placeholder:name1)
          else
          	@seminar.seminar_submission_field_sets.new(field_name:attr_submission,name:name1,placeholder:name1)
          end
        end
      end
    end
    @seminar.seminar_signup_fields.all.map{|v| v}.each do |field|
      set = @seminar.seminar_signup_field_customs.select{|v| v.seminar_signup_field_id==field.id}
      if set.length == 0
        @seminar.seminar_signup_field_customs.create(seminar_signup_field_id:field.id)
      end
    end
    @email_set = []
    ['signup','submission','add_file','edit_file'].each do |field_name|
      email_set = @seminar.seminar_email_sets.select{|v| v.field_name==field_name}
      if email_set.length==0
        title = Hash.new
        content = Hash.new
        now_locale = I18n.locale
        I18n.available_locales.each do |locale|
          I18n.locale = locale
          title[locale] = t("seminar.email_#{field_name}_success")
          content[locale] = t("seminar.email_#{field_name}_content")
        end
        I18n.locale = now_locale
        if save_flag
          email_set = @seminar.seminar_email_sets.create(field_name:field_name,title:title,content:content)
        else
          email_set = @seminar.seminar_email_sets.new(field_name:field_name,title:title,content:content)
        end
      else
        email_set = email_set[0]
      end
      @email_set << email_set
    end
  end
end