class Main::PostsController < ApplicationController
  before_action :authenticate_user!, except: %i[index show]
  before_action :ensure_frame_response, only: [:new, :edit]

  def index
    @communities = Main::Community.all

    # https://www.bearer.com/blog/infinite-scrolling-pagination-hotwire
    @pagy, @posts = pagy_countless(
      Main::Post.where("title LIKE ?", "%#{ params[:query] }%")
        .order(created_at: :desc),
      countless_minimal: true,
      items: 6
    )

    respond_to do |format|
      format.html # GET
      format.turbo_stream # POST
    end

    @post = Main::Post.new
  end

  def show
    @post = Main::Post.includes(comments: %i[comments author]).find(params[:id])
  end

  def create
    @post = current_user.posts.build(post_params)

    if @post.save
      format.turbo_stream { render turbo_stream: turbo_stream.prepend("main_posts", partial: "main/posts/post", locals: { post: @post }) }
      format.html { redirect_to main_community_path(@post.main_community_id), notice: t("post_successfully_created") }
    else
      redirect_to main_communities_url, alert: t("something_went_wrong")
    end
  end

  def edit
    @post = current_user.posts.find(params[:id])
  end

  def update
    @post = current_user.posts.find(params[:id])

    if @post.update(post_params)
      format.turbo_stream { render turbo_stream: turbo_stream.replace(@post, partial: "main/posts/post", locals: { post: @post }) }
      format.html { redirect_to @post, notice: t("post_successfully_updated") }
    else
      render :edit
    end
  end

  def destroy
    @post = current_user.posts.find(params[:id])
    @post.destroy!

    redirect_to @post.community, notice: t("post_successfully_destroyed")
  end

  private

  def post_params
    params.require(:post).permit(:title, :body, :community_id, images: [])
  end

  def ensure_frame_response
    return unless Rails.env.development?
    redirect_to root_path unless turbo_frame_request?
  end
end