// Shared screen form view-model builder.

function buildScreenFormViewModel(screen, data, message, currentUser, isEdit) {
  const viewScreen = Object.assign({
    name: '',
    slug: '',
    playlist_id: null
  }, screen || {});

  return {
    title: isEdit ? 'Edit screen' : 'Add screen',
    active: 'screens',
    message: message,
    currentUser: currentUser || null,
    playlists: (data && data.playlists) || [],
    screen: viewScreen,
    inUse: Boolean(viewScreen.inUse),
    isEdit: Boolean(isEdit),
    showSaveSecondaryActions: true,
    deleteDisabled: Boolean(isEdit) ? Boolean(viewScreen.inUse) : true,
    deleteConfirmMessage: Boolean(isEdit) ? 'Delete this screen?' : '',
    formAction: Boolean(isEdit) && viewScreen.id ? '/screens/' + viewScreen.id : '/screens',
    formAttrs: Boolean(isEdit)
      ? 'data-async-save data-async-save-close-url="/screens" data-async-save-new-url="/screens/new"'
      : 'data-async-save data-async-save-new-redirect="response-url" data-async-save-new-url="/screens/new"',
    cancelUrl: '/screens',
    deleteUrl: Boolean(isEdit) && viewScreen.id ? '/screens/' + viewScreen.id + '/delete' : ''
  };
}

module.exports = {
  buildScreenFormViewModel: buildScreenFormViewModel
};