class GuidancesController < ApplicationController
  after_action :verify_authorized
  respond_to :html

  ##
  # GET /guidances
  def admin_index
    authorize Guidance
    @guidances = policy_scope(Guidance)
    @guidance_groups = GuidanceGroup.where(org_id: current_user.org_id)
  end

  def admin_new
    @guidance = Guidance.new
    authorize @guidance
    @themes = Theme.all.order('title')
    @guidance_groups = GuidanceGroup.where(org_id: current_user.org_id).order('name ASC')
  end

  ##
  # GET /guidances/1/edit
  def admin_edit
    @guidance = Guidance.eager_load(:themes, :guidance_group).find(params[:id])
    authorize @guidance
    @themes = Theme.all.order('title')
    @guidance_groups = GuidanceGroup.where(org_id: current_user.org_id).order('name ASC')
  end

  ##
  # POST /guidances
  def admin_create
    @guidance = Guidance.new(guidance_params)
    authorize @guidance
    @guidance.text = params["guidance-text"]

    @guidance.themes = []
    if !guidance_params[:theme_ids].nil?
      guidance_params[:theme_ids].map{|t| @guidance.themes << Theme.find(t.to_i) unless t.empty? }
    end

    if @guidance.save
      redirect_to admin_edit_guidance_path(@guidance), notice: success_message(_('guidance'), _('created'))
    else
      flash[:alert] = failed_create_error(@guidance, _('guidance'))
      @themes = Theme.all.order('title')
      @guidance_groups = GuidanceGroup.where(org_id: current_user.org_id).order('name ASC')
      render action: "admin_new"
    end
  end

  ##
  # PUT /guidances/1
  def admin_update
    @guidance = Guidance.find(params[:id])
    authorize @guidance
    @guidance.text = params["guidance-text"]
    
    if @guidance.update_attributes(guidance_params)
      redirect_to admin_edit_guidance_path(params[:guidance]), notice: success_message(_('guidance'), _('saved'))
    else
      flash[:alert] = failed_update_error(@guidance, _('guidance'))
      @themes = Theme.all.order('title')
      @guidance_groups = GuidanceGroup.where(org_id: current_user.org_id).order('name ASC')

      render action: "admin_edit"
    end
  end

  ##
  # DELETE /guidances/1
  def admin_destroy
     @guidance = Guidance.find(params[:id])
    authorize @guidance
    if @guidance.destroy
      redirect_to admin_index_guidance_path, notice: success_message(_('guidance'), _('deleted'))
    else
      redirect_to admin_index_guidance_path, alert: failed_destroy_error(@guidance, _('guidance'))
    end
  end

  # PUT /guidances/1
  def admin_publish
    @guidance = Guidance.find(params[:id])
    authorize @guidance

    @guidance.published = true
    guidance_group = GuidanceGroup.find(@guidance.guidance_group_id)
    if !guidance_group.published? || guidance_group.published.nil?
      guidance_group.published = true
      guidance_group.save
    end
    @guidance.save

    flash[:notice] = _('Your guidance has been published and is now available to users.')
    redirect_to admin_index_guidance_path
  end

  # PUT /guidances/1
  def admin_unpublish
    @guidance = Guidance.find(params[:id])
    authorize @guidance

    @guidance.published = false
    @guidance.save

    flash[:notice] = _('Your guidance is no longer published and will not be available to users.')
    redirect_to admin_index_guidance_path
  end

  private
    def guidance_params
      # The form on the page is weird. The text and template/section/question stuff is outside of the normal form params
      params.require(:guidance).permit(:guidance_group_id, :published, theme_ids: [])
    end
end