# frozen_string_literal: true

# Controlador para artículos
class PostsController < ApplicationController
  include Pundit
  before_action :authenticate_usuarie!

  def index
    authorize Post
    @site = find_site
    @category = session[:category] = params.dig(:category)
    # TODO: Aplicar policy_scope
    @posts    = @site.posts(lang: I18n.locale)

    if params[:sort_by].present?
      begin
        @posts.sort_by! do |p|
          p.send(params[:sort_by].to_s)
        end
      rescue ArgumentError
      end
    end
  end

  def show
    @site = find_site
    @post = @site.posts.find params[:id]
    authorize @post
  end

  def new
    authorize Post
    @site = find_site
    # TODO: Implementar layout
    @post = @site.posts.build(lang: I18n.locale)
  end

  def create
    authorize Post
    @site = find_site
    service = PostService.new(site: @site,
                              usuarie: current_usuarie,
                              params: params)

    if service.create.persisted?
      redirect_to site_posts_path(@site)
    else
      render 'posts/new'
    end
  end

  def edit
    @site = find_site
    @post = @site.posts.find params[:id]

    authorize @post
  end

  def update
    @site = find_site
    @lang = find_lang(@site)
    @post = find_post(@site)

    authorize @post

    @post.update_attributes(repair_nested_params(post_params))

    # Solo las usuarias pueden modificar la autoría
    if @site.usuarie? current_usuarie
      if params[:post][:author].present?
        @post.update_attributes(author: params[:post][:author])
      end
      @post.update_attributes(draft: false)
    else
      # Todo lo que crean les invitades es borrador
      @post.update_attributes(draft: true)
    end

    if @post.save
      flash[:success] = @site.config.dig('thanks')
      redirect_to site_posts_path(@site,
                                  category: session[:category],
                                  lang: @lang)
    else
      render 'posts/edit'
    end
  end

  # Eliminar artículos
  def destroy
    @site = find_site
    @lang = find_lang(@site)
    @post = find_post(@site)

    authorize @post

    @post.destroy

    redirect_to site_posts_path(@site, category: session[:category],
                                       lang: @lang)
  end
end