module ProjectsHelper
  def remove_from_project_team_message(project, user)
    "You are going to remove #{user.name} from #{project.name} project team. Are you sure?"
  end

  def link_to_project project
    link_to project do
      title = content_tag(:strong, project.name)

      if project.namespace
        namespace = content_tag(:span, "#{project.namespace.human_name} / ", class: 'tiny')
        title = namespace + title
      end

      title
    end
  end

  def link_to_member(project, author, opts = {})
    default_opts = { avatar: true, name: true, size: 16 }
    opts = default_opts.merge(opts)

    return "(deleted)" unless author

    author_html =  ""

    # Build avatar image tag
    author_html << image_tag(gravatar_icon(author.try(:email), opts[:size]), width: opts[:size], class: "avatar avatar-inline #{"s#{opts[:size]}" if opts[:size]}", alt:'') if opts[:avatar]

    # Build name span tag
    author_html << content_tag(:span, sanitize(author.name), class: 'author') if opts[:name]

    author_html = author_html.html_safe

    link_to(author_html, user_path(author), class: "author_link").html_safe
  end

  def project_title project
    if project.group
      content_tag :span do
        link_to(simple_sanitize(project.group.name), group_path(project.group)) + " / " + project.name
      end
    else
      project.name
    end
  end

  def remove_project_message(project)
    "You are going to remove #{project.name_with_namespace}.\n Removed project CANNOT be restored!\n Are you ABSOLUTELY sure?"
  end

  def project_nav_tabs
    @nav_tabs ||= get_project_nav_tabs(@project, current_user)
  end

  def project_nav_tab?(name)
    project_nav_tabs.include? name
  end

  private

  def get_project_nav_tabs(project, current_user)
    nav_tabs = [:home]

    if !project.empty_repo? && can?(current_user, :download_code, project)
      nav_tabs << [:files, :commits, :network, :graphs]
    end

    if project.repo_exists? && project.merge_requests_enabled
      nav_tabs << :merge_requests
    end

    if can?(current_user, :admin_project, project)
      nav_tabs << :settings
    end

    [:issues, :wiki, :wall, :snippets].each do |feature|
      nav_tabs << feature if project.send :"#{feature}_enabled"
    end

    nav_tabs.flatten
  end
end
