Redmine

# frozen_string_literal: true

# Redmine - project management software

# Copyright (C) 2006-  Jean-Philippe Lang

#

# This program is free software; you can redistribute it and/or

# modify it under the terms of the GNU General Public License

# as published by the Free Software Foundation; either version 2

# of the License, or (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program; if not, write to the Free Software

# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

module IconsHelper

  DEFAULT_ICON_SIZE = "18"

  DEFAULT_SPRITE = "icons"

  include Redmine::Themes::Helper

  def sprite_source(sprite: DEFAULT_SPRITE, plugin: nil)

    if plugin

      "plugin_assets/#{plugin}/#{sprite}.svg"

    elsif current_theme && current_theme.images.include?("#{sprite}.svg")

      current_theme.image_path("#{sprite}.svg")

    else

      "#{sprite}.svg"

    end

  end

  def sprite_icon(icon_name, label = nil, icon_only: false, size: DEFAULT_ICON_SIZE, style: :outline, css_class: nil, sprite: DEFAULT_SPRITE, plugin: nil, rtl: false)

    sprite = sprite_source(sprite: sprite, plugin: plugin)

    svg_icon = svg_sprite_icon(icon_name, size: size, style: style, css_class: css_class, sprite: sprite, rtl: rtl)

    if label

      label_classes = ["icon-label"]

      label_classes << "hidden" if icon_only

      svg_icon + content_tag(:span, label, class: label_classes.join(' '))

    else

      svg_icon

    end

  end

  def file_icon(entry, name, **)

    if entry.is_dir?

      sprite_icon("folder", name, **)

    else

      icon_name = icon_for_mime_type(Redmine::MimeType.css_class_of(name))

      sprite_icon(icon_name, name, **)

    end

  end

  def principal_icon(principal, **)

    raise ArgumentError, "First argument has to be a Principal, was #{principal.inspect}" unless principal.is_a?(Principal)

    principal_class = principal.class.name.downcase

    sprite_icon('group', **) if ['groupanonymous', 'groupnonmember', 'group'].include?(principal_class)

  end

  def activity_event_type_icon(event_type, **)

    icon_name = case event_type

                when 'reply'

                  'comments'

                when 'time-entry'

                  'time'

                when 'message'

                  'comment'

                else

                  event_type

                end

    sprite_icon(icon_name, **)

  end

  def scm_change_icon(action, name, **options)

    icon_name = case action

                when 'A'

                  "add"

                when 'D'

                  "circle-minus"

                else

                  "circle-dot-filled"

                end

    sprite_icon(icon_name, name, size: 14)

  end

  def notice_icon(type, **)

    icon_name = case type

                when 'notice'

                  'checked'

                when 'warning', 'error'

                  'warning'

                end

    sprite_icon(icon_name, **)

  end

  private

  def svg_sprite_icon(icon_name, size: DEFAULT_ICON_SIZE, style: :outline, sprite: DEFAULT_SPRITE, css_class: nil, rtl: false)

    css_classes = "s#{size} icon-svg"

    css_classes += " icon-svg-filled" if style == :filled

    css_classes += " #{css_class}" unless css_class.nil?

    css_classes += " icon-rtl" if rtl

    content_tag(

      :svg,

      content_tag(:use, '', { 'href' => "#{asset_path(sprite)}#icon--#{icon_name}" }),

      class: css_classes,

      aria: {

        hidden: true

      }

    )

  end

  def icon_for_mime_type(mime)

    if %w(text-plain text-x-c text-x-csharp text-x-java text-x-php

          text-x-ruby text-xml text-css text-html text-css text-html

          image-gif image-jpeg image-png image-tiff

          application-pdf application-zip application-gzip application-javascript).include?(mime)

      mime

    else

      "file"

    end

  end

end