class AskSetting
  include Mongoid::Document
  include Mongoid::Timestamps
  All_default_fields = ['ask_category_id','name','sex','mail','phone','appointment','recaptcha','usage_rule','agree_show','agree_usage']
  No_prompt_word = ['ask_category_id', 'sex', 'appointment', 'recaptcha']
  No_required = ['agree_show']
  before_save do
    if self.sort_number_changed?
      self.sort_number = self.sort_number.map{|k,v| [k,v.to_i]}.sort_by{|k,v| v}.to_h
      need_recalc_sort = true
    else
      need_recalc_sort = false
    end
    @email_regex_enable_changed = self.email_regex_enable_changed?
    @email_regex_changed = self.email_regex_changed?
    @default_setting_prompt_word_changed = self.default_setting_prompt_word_changed?
    @default_setting_field_name_changed = self.default_setting_field_name_changed?
    @custom_fields_changed = self.custom_fields_changed?
    if @custom_fields_changed
      @delete_custom_fields = self.custom_fields.select{|k,v| v['delete'] == true}.keys
      @delete_custom_fields.each{|f| self.sort_number.delete(f)}
      self.custom_fields = self.custom_fields.select{|k,v| v['delete'] != true}
      need_recalc_sort = true
    end
    if need_recalc_sort
      self.recalc_sort(false)
    end
    true
  end
  after_save do
    update_all_hash = {}
    if @email_regex_enable_changed || @email_regex_changed
      update_all_hash[:email_regex_enable] = self.email_regex_enable
      update_all_hash[:email_regex] = self.email_regex
    end
    if @default_setting_prompt_word_changed
      update_all_hash[:default_setting_prompt_word] = self.default_setting_prompt_word
    end
    if @default_setting_field_name_changed
      update_all_hash[:default_setting_field_name] = self.default_setting_field_name
    end
    if update_all_hash.present?
      AskCategorySetting.all.update_all(update_all_hash)
    end
    if @custom_fields_changed
      AskCategorySetting.all.each do |a|
        a.delete_customs_func(@delete_custom_fields)
        a.update_need_check_customs(self.custom_fields)
      end 
    end
  end
  def use_default
    false
  end
  def migrate_old
    unless self.new_record?
      if self.default_setting.class != Hash && self.default_setting.class != BSON::Document
        self.default_setting = {}
      end
      if self.default_setting[:agree_show].nil?
        self.default_setting[:agree_show] = true
      end
      if self.default_setting[:agree_usage].nil?
        self.default_setting[:agree_usage] = false
      end
      if self.custom_fields.class != Hash && self.custom_fields.class != BSON::Document
        self.custom_fields = {}
      end
      self.recalc_sort(true)
    end
  end
  def field_name(k,locale=I18n.locale.to_s,use_checkbox_trans=false)
    tmp = self.default_setting_field_name[k]
    (tmp&&tmp[locale]) ? tmp[locale] : self.default_field_name(k,locale)
  end
  def is_required(k)
    self.default_setting_required[k]
  end
  def default_field_name(k,locale=I18n.locale.to_s,use_checkbox_trans=false)
    I18n.with_locale(locale){ (use_checkbox_trans && ['agree_show','agree_usage'].include?(k.to_s)) ? I18n.t("ask.#{k}_checkbox") : ['serial_number','situation','ip'].include?(k) ? I18n.t("ask.#{k}") : I18n.t("mongoid.attributes.ask_question.#{k}")}
  end

  def field_name_translations(k)
    I18n.available_locales.map{|v| [v.to_s,self.field_name(k,v.to_s)]}.to_h
  end
  def prompt_word(k,locale=I18n.locale.to_s,use_checkbox_trans=false)
    tmp = self.default_setting_prompt_word[k]
    (tmp&&tmp[locale]) ? tmp[locale] : self.field_name(k,locale)
  end

  def prompt_word_translations(k)
    I18n.available_locales.map{|v| [v.to_s,self.prompt_word(k,v.to_s)]}.to_h
  end
  field :email_regex_enable, type: Boolean, default: false
  field :email_regex, type: String, default: '\A[^@\s]+@([^@.\s]+\.)+[^@.\s]+\z'
  field :tmp_sort_number, type: Hash, default: {}
  field :sort_number, type: Hash, default: {}
  field :default_setting, type: Hash,default: {title:true,ask_category_id: true,name: true,sex: true,mail: true,phone: true,appointment: true,recaptcha: true,agree_show: true,agree_usage: true}
  field :default_setting_required, type: Hash,default: {title:true,ask_category_id: true,name: true,sex: true,mail: true,phone: false,appointment: false,recaptcha: true,agree_show: false,agree_usage: true}
  field :default_setting_field_name, type: Hash,default: {}
  field :default_setting_prompt_word, type: Hash,default: {}

  field :custom_fields, type: Hash, default: {}
  field :usage_rule, type: String, default: ''
  field :title_layout, type: Integer, default: 0
  field :last_ticket_key, type: Integer, default: 0
  field :last_serial_number, type: Integer, default: 0
  def recalc_sort(save_flag=true)
    self.tmp_sort_number = AskSetting.get_sort_number_only(true, self, true).map.with_index{|(k,v), i| [k,i]}.to_h
    self.save if save_flag
  end
  def get_cache_sort_number #For Frontend
    if self.tmp_sort_number.blank?
      self.recalc_sort
    end
    self.tmp_sort_number
  end
  def get_attrs
    attrs = self.attributes.clone
    self.fields.each do |k, v|
      if (v.options[:localize] rescue false)
        attrs["#{k}_translations"] = attrs[k]
        attrs.delete(k)
      end
    end
    attrs.except("_type","_id","uid","updated_at", "created_at", "email_regex", "last_ticket_key", "default_setting_required", "last_serial_number")
  end
  def self.update_last_serial_number(last_serial_number=nil)
    can_update_shared_hash = (defined?(OrbitHelper::SharedHash) && OrbitHelper::SharedHash)
    if last_serial_number.nil?
      last_serial_number = (can_update_shared_hash ? OrbitHelper::SharedHash["ask"][:last_serial_number] : self.pluck(:last_serial_number)[0].to_i)
      self.all.inc({'last_serial_number'=>1})
      last_serial_number += 1
    else
      self.all.update_all(:last_serial_number=>last_serial_number)
    end
    if can_update_shared_hash
      OrbitHelper::SharedHash["ask"][:last_serial_number] = last_serial_number
    end
    last_serial_number
  end
  def self.get_sort_number_only(only_display=true, cat=nil, cat_is_record=false, override_sort_number=nil, use_cache=false)
    ask_setting = nil
    if cat_is_record
      ask_setting = cat
      is_cat_record = !(override_sort_number.nil?) || cat.class == AskCategorySetting
    else
      if cat.present?
        ask_setting = AskCategorySetting.enabled.where(:category_id=>cat).first
        is_cat_record = true
      end
      ask_setting = self.first if ask_setting.nil?
      ask_setting = self.create() if ask_setting.nil?
    end
    if only_display && use_cache
      if override_sort_number
        sort_number = override_sort_number
      else
        sort_number = ask_setting.get_cache_sort_number
      end
      return sort_number
    end
    is_default_setting = (ask_setting.class == self)
    if override_sort_number.present?
      sort_number = override_sort_number
    else
      sort_number = ask_setting.sort_number
      if ask_setting.use_default
        if ask_setting.default_sort_number.blank?
          sort_number = (is_default_setting ? sort_number : self.first.sort_number)
        else
          sort_number = ask_setting.default_sort_number
        end
        override_sort_number = sort_number
        ask_setting = self.first
      end
    end
    default_ask_setting = is_default_setting ? ask_setting : self.first
    disp_fields = self::All_default_fields
    disp_fields_infos = {}
    locale = I18n.locale.to_s
    if !only_display || ask_setting.default_setting['title'] != false
      disp_fields_infos['title'] = sort_number['title'].to_i
    end
    tmp = disp_fields[0...-4]
    if only_display
      tmp = tmp.select{|f| ask_setting.default_setting[f]}
    end
    tmp.each do |f|
      disp_fields_infos[f] = sort_number[f]
    end
    tmp_locales = I18n.available_locales.map{|l| l.to_s}
    tmp_locales = [locale] + (tmp_locales - [locale])
    ask_setting.custom_fields.each do |k,v|
      tmp_k = (k.start_with?('default@') ? k : "default@#{k}")
      disp_fields_infos[tmp_k] = sort_number[tmp_k]
    end
    ask_category_settings = []
    if is_cat_record
      ask_category_settings = []
    else
      ask_category_settings = AskCategorySetting.enabled.to_a
    end
    ask_category_settings.each do |c|
      cat = Category.find(c.category_id) rescue nil
      if cat.nil?
        c.destroy
        next
      end
      c.custom_fields.each do |k,v|
        next if k.start_with?('default@')
        tmp_k = "custom@#{c.id}@#{k}"
        cat_title = cat.title rescue ""
        disp_fields_infos[tmp_k] = sort_number[tmp_k]
      end
    end
    tmp = disp_fields[-4..-1]
    if only_display
      tmp = tmp.select{|f| ask_setting.default_setting[f] || f == 'usage_rule'}
    end
    tmp.each do |f|
      disp_fields_infos[f] = sort_number[f]
    end
    max_sort_number = disp_fields_infos.values.map{|v| v}.compact.max
    if max_sort_number
      if !use_cache || (is_default_setting && override_sort_number.nil?)
        max_sort_number = max_sort_number + 1
        disp_fields_infos.each_with_index do |(k,v), i|
          if v.blank?
            disp_fields_infos[k] = max_sort_number + i
          end
        end
      end
      disp_fields_infos = disp_fields_infos.sort_by {|_key, value| value}.to_h
    end
    disp_fields_infos
  end
  def self.get_disp_fields_infos(only_display=true, cat=nil, cat_is_record=false, override_sort_number=nil, use_cache=false)
    ask_setting = nil
    if cat_is_record
      ask_setting = cat
      is_cat_record = !(override_sort_number.nil?) || cat.class == AskCategorySetting
    else
      if cat.present?
        ask_setting = AskCategorySetting.enabled.where(:category_id=>cat).first
        is_cat_record = true
      end
      ask_setting = self.first if ask_setting.nil?
      ask_setting = self.create() if ask_setting.nil?
    end
    is_default_setting = (ask_setting.class == self)
    sort_number = nil
    if only_display && use_cache
      if override_sort_number
        sort_number = override_sort_number
      else
        sort_number = ask_setting.get_cache_sort_number
      end
    else
      use_cache = false
      sort_number = ask_setting.sort_number
      if override_sort_number.present?
        sort_number = override_sort_number
      elsif ask_setting.use_default
        if ask_setting.default_sort_number.blank?
          sort_number = (is_default_setting ? sort_number : self.first.sort_number)
        else
          sort_number = ask_setting.default_sort_number
        end
        override_sort_number = sort_number
        ask_setting = self.first
      end
    end
    default_ask_setting = is_default_setting ? ask_setting : self.first
    disp_fields = self::All_default_fields
    disp_fields_infos = {}
    locale = I18n.locale.to_s
    if !only_display || ask_setting.default_setting['title'] != false
      disp_fields_infos['title'] = {"trans"=>ask_setting.field_name('title'), "sort_number"=>sort_number['title'].to_i}
    end
    tmp = disp_fields[0...-4]
    if only_display
      tmp = tmp.select{|f| ask_setting.default_setting[f]}
    end
    tmp.each do |f|
      disp_fields_infos[f] = {"trans"=>default_ask_setting.field_name(f,locale),"sort_number"=>sort_number[f]}
    end
    tmp_locales = I18n.available_locales.map{|l| l.to_s}
    tmp_locales = [locale] + (tmp_locales - [locale])
    ask_setting.custom_fields.each do |k,v|
      trans = v["field"]
      tmp_locales.each do |l|
        if trans[l].present?
          trans = trans[l]
          break
        end
      end
      next if trans.class != String
      tmp_k = (k.start_with?('default@') ? k : "default@#{k}")
      disp_fields_infos[tmp_k] = {"trans"=>trans,"sort_number"=>sort_number[tmp_k],"key"=>k,"type"=>v["type"],"options"=>v["options"],"instructions"=>v["instructions"]}
    end
    ask_category_settings = []
    if is_cat_record
      ask_category_settings = []
    else
      ask_category_settings = AskCategorySetting.enabled.to_a
    end
    ask_category_settings.each do |c|
      cat = Category.find(c.category_id) rescue nil
      if cat.nil?
        c.destroy
        next
      end
      c.custom_fields.each do |k,v|
        trans = v["field"]
        tmp_locales.each do |l|
          if trans[l].present?
            trans = trans[l]
            break
          end
        end
        next if trans.class != String
        next if k.start_with?('default@')
        tmp_k = "custom@#{c.id}@#{k}"
        cat_title = cat.title rescue ""
        disp_fields_infos[tmp_k] = {"trans"=>"#{cat_title}-#{trans}","sort_number"=>sort_number[tmp_k],"key"=>k,"type"=>v["type"],"options"=>v["options"],"instructions"=>v["instructions"]}
      end
    end
    tmp = disp_fields[-4..-1]
    if only_display
      tmp = tmp.select{|f| ask_setting.default_setting[f] || f == 'usage_rule'}
    end
    tmp.each do |f|
      disp_fields_infos[f] = {"trans"=>default_ask_setting.field_name(f,locale),"sort_number"=>sort_number[f]}
    end
    max_sort_number = disp_fields_infos.values.map{|h| h["sort_number"]}.compact.max
    if max_sort_number
      if !use_cache || (is_default_setting && override_sort_number.nil?)
        max_sort_number = max_sort_number + 1
        disp_fields_infos.each_with_index do |(k,h), i|
          if h["sort_number"].blank?
            h["sort_number"] = max_sort_number + i
          end
        end
      end
      disp_fields_infos = disp_fields_infos.sort_by {|_key, value| value["sort_number"]}.to_h
    end
    disp_fields_infos
  end
  def get_email_regex(frontend=false)
    tmp = self.email_regex
    if tmp
      tmp = tmp.gsub("\\A","^").gsub("\\z","$").gsub("\\","\\\\\\\\")
    end
    tmp = nil if !(self.email_regex_enable) || (self.application_form_signup_field_sets.where(:field_name=>'email').pluck(:disabled)[0] rescue false)
    tmp
  end
end