publiclab/spectral-workbench

# frozen_string_literal: true

class CommentsController < ApplicationController
  before_action :require_login, only: %i(spectrum spectra_set delete)

  def index
    @comments = Comment.all.order(id: :desc)
  end

  def spectrum
    @spectrum = Spectrum.find(params[:id])
    @comment = @spectrum.comments.new(
      body: params[:comment][:body],
      user_id: current_user.id
    )

    if @comment.save
      if current_user.id != @spectrum.user_id
        UserMailer.comment_notification(@spectrum,
                                        @comment,
                                        User.find(@spectrum.user_id))
      end
      @spectrum.notify_commenters(@comment, current_user)

      respond_to do |format|
        format.html do
          flash[:notice] = 'Comment saved.'
          redirect_to spectrum_path(@spectrum) + '#c' + @comment.id.to_s
        end
        format.json do
          @comment.body = RDiscount.new(@comment.body).to_html
          flash[:notice] = 'Comment saved.'
          render json: @comment
        end
      end

    else
      flash[:error] = 'There was an error creating your comment.'
      redirect_to spectrum_path(@spectrum)
    end
  end

  def spectraset
    @set = SpectraSet.find(params[:id])
    @comment = Comment.new(
      spectra_set_id: @set.id,
      body: params[:comment][:body],
      user_id: current_user.id,
      email: current_user.email
    )
    if @comment.save
      UserMailer.set_comment_notification(@set, @comment, User.find(@set.user_id)) if !logged_in? || current_user.id != @set.user_id
      @set.notify_commenters(@comment, current_user) if logged_in?
      @set.notify_commenters(@comment, false) unless logged_in?

      respond_to do |format|
        format.html do
          flash[:notice] = 'Comment saved.'
          redirect_to sets_path(@set) + '#c' + @comment.id.to_s
        end
        format.json do
          @comment.body = RDiscount.new(@comment.body).to_html
          flash[:notice] = 'Comment saved.'
          render json: @comment
        end
      end
    else
      flash[:error] = 'There was an error creating your comment.'
      render action: 'show', id: params[:id]
    end
  end

  def delete
    @comment = Comment.find(params[:id])
    if @comment.can_delete(current_user) || params[:password].to_i == APP_CONFIG['password']
      @comment.destroy
      flash[:notice] = 'Comment deleted.'
    end

    if params[:index]
      redirect_to '/comments'
    elsif @comment.has_spectrum?
      redirect_to "/spectrums/#{@comment.spectrum_id}"
    else
      redirect_to "/sets/#{@comment.spectra_set_id}"
    end
  end
end