- expanded = expanded_by_default?

%section.settings.no-animate#default-branch-settings{ class: ('expanded' if expanded) }
  .settings-header
    %h4.settings-title.js-settings-toggle.js-settings-toggle-trigger-only= _('Default branch')
    = render Pajamas::ButtonComponent.new(button_options: { class: 'js-settings-toggle' }) do
      = expanded ? _('Collapse') : _('Expand')
    %p
      = _('Set the default branch for this project. All merge requests and commits are made against this branch unless you specify a different one.')

  .settings-content
    = gitlab_ui_form_for @project, remote: true, html: { multipart: true, anchor: 'default-branch-settings' }, authenticity_token: true do |f|
      %fieldset
        - if @project.empty_repo?
          .text-secondary
            = _('A default branch cannot be chosen for an empty project.')
        - else
          .form-group
            = f.label :default_branch, "Default branch", class: 'label-bold'
            = f.select(:default_branch, @project.repository.branch_names, {}, {class: 'select2 select-wide', data: { qa_selector: 'default_branch_dropdown' }})

        .form-group
          - help_text = _("When merge requests and commits in the default branch close, any issues they reference also close.")
          - help_icon = link_to sprite_icon('question-o'), help_page_path('user/project/issues/managing_issues.md', anchor: 'closing-issues-automatically'), target: '_blank', rel: 'noopener noreferrer'
          = f.gitlab_ui_checkbox_component :autoclose_referenced_issues,
            _("Auto-close referenced issues on default branch"),
            help_text: (help_text + " " + help_icon).html_safe

      = f.submit _('Save changes'), class: "gl-button btn btn-confirm", data: { qa_selector: 'save_changes_button' }