# frozen_string_literal: true

module Doorkeeper
  class ApplicationsController < Doorkeeper::ApplicationController
    layout "doorkeeper/admin" unless Doorkeeper.configuration.api_only

    add_flash_types :application_secret unless Doorkeeper.configuration.api_only
    before_action :authenticate_admin!
    before_action :set_application, only: %i[show edit update destroy]

    def index
      @applications = Application.ordered_by(:created_at)

      respond_to do |format|
        format.html
        format.json { head :no_content }
      end
    end

    def show
      respond_to do |format|
        format.html
        format.json { render json: @application }
      end
    end

    def new
      @application = Application.new
    end

    def create
      @application = Application.new(application_params)

      if @application.save
        flash[:notice] = I18n.t(:notice, scope: %i[doorkeeper flash applications create])
        flash[:application_secret] = @application.plaintext_secret

        respond_to do |format|
          format.html { redirect_to oauth_application_url(@application) }
          format.json { render json: @application }
        end
      else
        respond_to do |format|
          format.html { render :new }
          format.json do
            errors = @application.errors.full_messages

            render json: { errors: errors }, status: :unprocessable_entity
          end
        end
      end
    end

    def edit; end

    def update
      if @application.update(application_params)
        flash[:notice] = I18n.t(:notice, scope: i18n_scope(:update))

        respond_to do |format|
          format.html { redirect_to oauth_application_url(@application) }
          format.json { render json: @application }
        end
      else
        respond_to do |format|
          format.html { render :edit }
          format.json do
            errors = @application.errors.full_messages

            render json: { errors: errors }, status: :unprocessable_entity
          end
        end
      end
    end

    def destroy
      flash[:notice] = I18n.t(:notice, scope: i18n_scope(:destroy)) if @application.destroy

      respond_to do |format|
        format.html { redirect_to oauth_applications_url }
        format.json { head :no_content }
      end
    end

    private

    def set_application
      @application = Application.find(params[:id])
    end

    def application_params
      params.require(:doorkeeper_application)
        .permit(:name, :redirect_uri, :scopes, :confidential)
    end

    def i18n_scope(action)
      %i[doorkeeper flash applications] << action
    end
  end
end