# frozen_string_literal: true

class GuidancesController < ApplicationController

  after_action :verify_authorized
  respond_to :html

  ##
  # GET /guidances
  def admin_index
    authorize Guidance
    @guidances = Guidance.by_org(current_user.org)
                         .includes(:guidance_group, :themes).page(1)
    @guidance_groups = GuidanceGroup.by_org(current_user.org).page(1)
  end

  def admin_new
    @guidance = Guidance.new
    authorize @guidance
    render :new_edit
  end

  ##
  # GET /guidances/1/edit
  def admin_edit
    @guidance = Guidance.eager_load(:themes, :guidance_group)
                        .find(params[:id])
    authorize @guidance
    render :new_edit
  end

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

    if @guidance.save

      if @guidance.published?
        guidance_group = GuidanceGroup.find(@guidance.guidance_group_id)
        if !guidance_group.published? || guidance_group.published.nil?
          guidance_group.published = true
          guidance_group.save
        end
      end
      flash.now[:notice] = success_message(@guidance, _("created"))
    else
      flash.now[:alert] = failure_message(@guidance, _("create"))
    end
    render :new_edit
  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)
      if @guidance.published?
        guidance_group = GuidanceGroup.find(@guidance.guidance_group_id)
        if !guidance_group.published? || guidance_group.published.nil?
          guidance_group.published = true
          guidance_group.save
        end
      end
      flash.now[:notice] = success_message(@guidance, _("saved"))
    else
      flash.now[:alert] = failure_message(@guidance, _("save"))
    end
    render :new_edit
  end

  ##
  # DELETE /guidances/1
  def admin_destroy
    @guidance = Guidance.find(params[:id])
    authorize @guidance
    guidance_group = GuidanceGroup.find(@guidance.guidance_group_id)
    if @guidance.destroy
      unless guidance_group.guidances.where(published: true).exists?
        guidance_group.published = false
        guidance_group.save
      end
      flash[:notice] = success_message(@guidance, _("deleted"))
      redirect_to(action: :admin_index)
    else
      flash[:alert] = failure_message(@guidance, _("delete"))
      redirect_to(action: :admin_index)
    end
  end

  # PUT /guidances/1
  def admin_publish
    @guidance = Guidance.find(params[:id])
    authorize @guidance
    if @guidance.update_attributes(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
      # rubocop:disable Metrics/LineLength
      flash[:notice] = _("Your guidance has been published and is now available to users.")
      # rubocop:enable Metrics/LineLength
    else
      flash[:alert] = failure_message(@guidance, _("publish"))
    end
    redirect_to(action: :admin_index)
  end

  # PUT /guidances/1
  def admin_unpublish
    @guidance = Guidance.find(params[:id])
    authorize @guidance
    if @guidance.update_attributes(published: false)
      guidance_group = GuidanceGroup.find(@guidance.guidance_group_id)
      unless guidance_group.guidances.where(published: true).exists?
        guidance_group.published = false
        guidance_group.save
      end
      # rubocop:disable Metrics/LineLength
      flash[:notice] = _("Your guidance is no longer published and will not be available to users.")
      # rubocop:enable Metrics/LineLength
    else
      flash[:alert] = failure_message(@guidance, _("unpublish"))
    end
    redirect_to(action: :admin_index)
  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