class GalleriesController < ApplicationController

  find_tag = Tag.all.select{|value| value.name==I18n.t('gallery.not_show_desc')}
  if find_tag.length==0
    module_app_id = ModuleApp.where(:key=>"gallery").first[:_id]
    tags = ModuleApp.where(:key=>"gallery").first.tags
    tag0 = Tag.new(is_default: false,module_app_ids: [module_app_id])
    tag1 = Tag.new(is_default: false,module_app_ids: [module_app_id])
    nowlocale = I18n.locale
    I18n.available_locales.each do |locale|
      I18n.locale = locale
      tag0.name = I18n.t('gallery.show_desc')
      tag1.name = I18n.t('gallery.not_show_desc')
    end
    I18n.locale = nowlocale
    tag0.save
    tag1.save
    tags << tag0
    tags << tag1
  elsif find_tag.length>1
    show_tags = Tag.all.select{|value| value.name==I18n.t('gallery.show_desc')}
    show_tags.each_with_index do |show_tag,index1|
      if index1>0
        if show_tag.taggings.count==0
          show_tag.delete
        end
      end
    end
    find_tag.each_with_index do |not_show_tag,index1|
      if index1>0
        if not_show_tag.taggings.count==0
          not_show_tag.delete
        end
      end
    end
  end

  def index
    set_image_version
    @album_setting = AlbumSetting.first
    page_no = OrbitHelper.page_number
    data_count = OrbitHelper.page_data_count
    albums = Album.filter_by_categories.filter_by_tags.asc(:order).page(page_no).per(data_count)
    album_color_map = AlbumColor.where(:album_id.in=> albums.pluck(:id)).pluck(:album_id,:color,:album_card_background_color,:album_card_text_color).map{|v| [v[0],v[1..-1]]}.to_h
    galleries = albums.collect do |a|
      doc = Nokogiri::HTML(a.description.to_s)
      alt_text = doc.text.empty? ? 'gallery image' : doc.text
      colors = album_color_map[a.id] || []
      thumb_src = a.cover_path(@image_version)
      if thumb_src
        thumb_srcs = thumb_src.split('/')
        thumb_srcs[-1] = thumb_srcs[-1].sub(/^\w+_/,"")
        thumb_path = thumb_srcs[0..-2].join('/')
        thumb_path_name = thumb_srcs[-1]
        src = "#{thumb_path}/#{thumb_path_name}"
        thumb_large_src = "#{thumb_path}/thumb_large_#{thumb_path_name}"
        mobile_src = "#{thumb_path}/mobile_#{thumb_path_name}"
        theater_src = "#{thumb_path}/theater_#{thumb_path_name}"
      else
        src = thumb_src = thumb_large_src = mobile_src = theater_src = "/assets/gallery/default.jpg"
      end
      {
        "album-name" => a.name,
        "album-description" => a.description,
        "alt_title" => alt_text,
        "link_to_show" =>  OrbitHelper.url_to_show(a.to_param),
        "thumb-src" => thumb_src,
        "src" => src,
        "thumb-large-src" => thumb_large_src,
        "mobile-src" => mobile_src,
        "theater-src" => theater_src,
        "album_color" => iterate_data(colors[1],colors[0],@album_setting.album_card_background_color,'transparent'),
        "album_card_text_color" => iterate_data(colors[2],@album_setting.album_card_text_color)
      }
    end
    {
      "albums" => galleries,
      "extras" => {"widget-title"=>"Gallery"},
      "total_pages" => albums.total_pages
    }
  end
  def show
    set_image_version
    @album_setting = AlbumSetting.first
    params = OrbitHelper.params
    album = Album.find_by_param(params[:uid].to_s)
    flag = show_desc?
    colors = (AlbumColor.where(:album_id=> album.id).pluck(:color,:album_card_background_color,:album_card_text_color)[0])||[] rescue []
    images = album.album_images.asc(:order).collect do |a|
      src = a.file.url
      thumb_large_src = a.file.thumb_large.url
      mobile_src = a.file.mobile.url
      theater_src = a.file.theater.url
      case @image_version
      when 'thumb'
        thumb_src = a.file.thumb.url
      when 'thumb_large'
        thumb_src = thumb_large_src
      when 'mobile'
        thumb_src = mobile_src
      end

      alt_text = (a.description.blank? ? "gallery image" : Nokogiri::HTML(a.description.to_s).text())
      {
        "image-description" => (flag ? a.description : ''),
        "image_short_description" => a.title,
        "alt_title" => alt_text,
        "link_to_show" =>  "#" + a.id.to_s,
        "src" => a.file.url,
        "thumb-src" => thumb_src,
        "thumb-large-src" => thumb_large_src,
        "mobile-src" => mobile_src,
        "theater-src" => theater_src,

        "album_color" => iterate_data(colors[1],colors[0],@album_setting.album_card_background_color,'transparent'),
        "album_card_text_color" => iterate_data(colors[2],@album_setting.album_card_text_color)
      }
    end
    {
      "images" => images,
      "data" => {"album-title"=>album.name,
                 "album-description" => (flag ? "<p><span>#{album.description}</span></p>" : "")}
    }
  end
  def iterate_data(*args)
    tmp = nil
    args.each do |arg|
      if !arg.blank? && arg != 'transparent'
        tmp = arg
        break
      end
    end
    tmp
  end
  def album_widget
    @album_setting = AlbumSetting.first
    params = OrbitHelper.params
    tags = OrbitHelper.widget_tags.empty? ? ["all"] : OrbitHelper.widget_tags
    albums = Album.filter_by_widget_categories(OrbitHelper.widget_categories,false).filter_by_tags(tags)
    album_color_map = AlbumColor.where(:album_id.in=> albums.pluck(:id)).pluck(:album_id,:color,:album_card_background_color,:album_card_text_color).map{|v| [v[0],v[1..-1]]}.to_h
    galleries = albums.collect.with_index do |a,i|
      doc = Nokogiri::HTML(a.description.to_s)
      alt_text = doc.text.empty? ? 'gallery image' : doc.text.strip
      colors = album_color_map[a.id] || []
      thumb_src = a.cover_path || "/assets/gallery/default.jpg"
      cover_image = AlbumImage.find(a.cover) rescue a.album_images.first
      image_description = a.description
      image_short_description = a.name
      {
        "link_text" => a.name,
        "album-name" => a.name,
        "album-description" => a.description,
        "alt_title" => alt_text,
        "link_to_show" =>  OrbitHelper.widget_more_url + "/" + a.to_param + "#" + (cover_image.id.to_s rescue ""),
        "src" => thumb_src.sub("thumb_",""),
        "thumb-src" => thumb_src,
        "thumb-large-src" => thumb_src.sub("thumb_","thumb_large_"),
        "mobile-src" => thumb_src.sub("thumb_","mobile_"),
        "theater-src" => thumb_src.sub("thumb_","theater_"),
        "image_description" => image_description,
        "image_short_description" => image_short_description,
        "album_color" => iterate_data(colors[1],colors[0],@album_setting.album_card_background_color,'transparent'),
        "album_card_text_color" => iterate_data(colors[2],@album_setting.album_card_text_color),
        "i" => i
      }
    end
    {
      "images" => galleries,
      "extras" => {"widget-title"=>"Gallery","more_url" => OrbitHelper.widget_more_url}
    }
  end
  def widget
    @album_setting = AlbumSetting.first
    tags = OrbitHelper.widget_tags.empty? ? ["all"] : OrbitHelper.widget_tags
    albums = Album.filter_by_widget_categories(OrbitHelper.widget_categories,false).filter_by_tags(tags).to_a
    album_ids = []
    albums_map = {}
    albums.each do |ab|
      album_ids << ab.id
      albums_map[ab.id] = ab
    end
    album_color_map = AlbumColor.where(:album_id.in=> album_ids).pluck(:album_id,:color,:album_card_background_color,:album_card_text_color).map{|v| [v[0],v[1..-1]]}.to_h
    params = OrbitHelper.params
    counts = OrbitHelper.widget_data_count
    images = AlbumImage.where(:album_id.in=>album_ids).desc(:id).limit(counts *5).sample(counts)
    images = images.each_with_index.collect do |a,i|
      colors = album_color_map[a.album_id] || []
      alt_text = (a.description.blank? ? "gallery image" : Nokogiri::HTML(a.description).text().strip)
      f = a.file
      ab = albums_map[a.album_id]
      {
        "link_text" => "",
        "link_to_show" =>  OrbitHelper.widget_more_url + "/" + ab.to_param + "#" + a.id.to_s,
        "alt_title" => alt_text,
        "src" => f.url,
        "thumb-src" => f.thumb.url,
        "thumb-large-src" => f.thumb_large.url,
        "image_description" => a.description,
        "image_short_description" => a.title,
        "mobile-src" => f.mobile.url,
        "theater-src" => f.theater.url,
        "album-name" => ab.name_translations[I18n.locale],
        "album_color" => iterate_data(colors[1],colors[0],@album_setting.album_card_background_color,'transparent'),
        "album_card_text_color" => iterate_data(colors[2],@album_setting.album_card_text_color),
        "i" => i
      }
    end
    {
      "images" => images,
      "extras" => {"widget-title"=>"Gallery","more_url" => OrbitHelper.widget_more_url}
    }
  end
  def imgs(album_id)
    album = Album.find(album_id)
    images = album.album_images.asc(:order)
    output =  Array.new
    images.each do |values|
      alt_text = (values.description.nil? || values.description == "" ? "gallery image" : values.description)
      output << { _id:  values.id.to_s,
                  description: values.description,
                  title: values.title,
                  alt_title: alt_text,
                  url: values.file.url,
                  file: values.file.as_json[:file],
                  gallery_album_id: values.album_id,
                  tags: values.tags}
    end
    return output
  end
  def theater
    if params[:id].include?('page=')
      album = Album.where(uid: params[:id].sub('page=','')).first
      albumid = album.id
      image = album.album_images.first
    else
      image = AlbumImage.find(params[:id])
      albumid = image.album_id
      album = Album.find(albumid)
    end
    images = album.album_images.asc(:order)
    data = {
      "album" => album,
      "image" => image.id.to_s,
      "images" => imgs(albumid)
    }
    render :json => {"data" => data}.to_json
  end

  private

  def show_desc?
    tags = OrbitHelper.page_tags if tags.blank?
    tags = [tags].flatten.uniq
    flag = true
    tag_temp = Tag.all.select{|value| tags.include? value.id.to_s}
    tag_temp_length = 0
    tag_temp.each do |value|
      if value.name==I18n.t('gallery.show_desc')
        flag = true
      elsif value.name==I18n.t('gallery.not_show_desc')
        flag = false
      end
    end
    flag
  end

  def set_image_version
    page = OrbitHelper.page
    @image_version = 'thumb'
    ModuleApp.all.select{|tmp| tmp.key.to_s=='gallery'}.each do |modile_app|
      @show_option_items = modile_app.show_option_items rescue nil
    end
    if !(@show_option_items.nil?)
      I18n.with_locale(:en) do
        page.select_option_items.each do |select_option_item|
          case select_option_item.field_name
          when @show_option_items.keys[1].to_s
            value = YAML.load(select_option_item.value)
            tmp = value[:en]
            if tmp == t('gallery.small_size')
              @image_version = 'thumb'
            elsif tmp == t('gallery.medium_size')
              @image_version = 'thumb_large'
            elsif tmp == t('gallery.large_size')
              @image_version = 'mobile'
            end
          end
        end
      end
    end
  end
end