# -*- encoding : utf-8 -*-
module ProjectsHelper
  def options_for_filters(all_projects, groups, owners)
    projects_count_by_groups = all_projects.where(:owner_id => groups, :owner_type => 'Group').
      group(:owner_id).count
    projects_count_by_owners = all_projects.where(:owner_id => owners, :owner_type => 'User').
      group(:owner_id).count
    (groups + owners).map do |o|
      class_name = o.class.name
      {
        :id => "#{class_name.downcase}-#{o.id}",
        :color => '0054a6',
        :selected => false,
        :check_box_name => class_name.downcase.pluralize,
        :check_box_value => o.id,
        :name => content_tag(:div, content_tag(:span, o.uname, :class => class_name.downcase)),
        :uname => o.uname, # only for sorting
        :count => o.is_a?(User) ? projects_count_by_owners[o.id] : projects_count_by_groups[o.id]
      }
    end.sort_by{ |f| f[:uname] }
  end

  def git_repo_url(name)
    if current_user
      "#{request.protocol}#{current_user.uname}@#{request.host_with_port}/#{name}.git"
    else
      "#{request.protocol}#{request.host_with_port}/#{name}.git"
    end
  end

  def options_for_collaborators_roles_select
    options_for_select(
      Relation::ROLES.collect { |role|
        [t("layout.collaborators.role_names.#{ role }"), role]
      }
    )
  end

  def visibility_icon(visibility)
    visibility == 'open' ? 'unlock.png' : 'lock.png'
  end

  def participant_class(alone_member, project)
    c = alone_member ? 'user' : 'group'
    c = 'user_owner' if project.owner == current_user
    c = 'group_owner' if project.owner.in? current_user.groups
    return c
  end

  def alone_member?(project)
    Relation.by_target(project).by_actor(current_user).size > 0
  end

  def participant_path(participant)
    participant.kind_of?(User) ? user_path(participant) : group_path(participant)
  end
end