# frozen_string_literal: true

# API Controller for accessing PayZen API endpoints through the front-end app
class API::PayzenController < API::PaymentsController
  require 'pay_zen/charge'
  require 'pay_zen/order'
  require 'pay_zen/helper'

  def sdk_test
    str = 'fab-manager'

    client = PayZen::Charge.new(base_url: params[:base_url], username: params[:username], password: params[:password])
    res = client.sdk_test(str)

    @status = (res['answer']['value'] == str)
  rescue SocketError
    @status = false
  end

  def create_payment
    amount = card_amount
    @id = PayZen::Helper.generate_ref(cart_items_params, params[:customer_id])

    client = PayZen::Charge.new
    @result = client.create_payment(amount: amount[:amount],
                                    order_id: @id,
                                    customer: PayZen::Helper.generate_customer(params[:customer_id], params[:cart_items]))
  end

  def create_token
    @id = PayZen::Helper.generate_ref(cart_items_params, params[:customer_id])
    client = PayZen::Charge.new
    @result = client.create_token(order_id: @id,
                                  customer: PayZen::Helper.generate_customer(params[:customer_id], params[:cart_items]))
  end

  def check_hash
    @result = PayZen::Helper.check_hash(params[:algorithm], params[:hash_key], params[:hash], params[:data])
  end

  def confirm_payment
    render(json: { error: 'Bad gateway or online payment is disabled' }, status: :bad_gateway) and return unless PayZen::Helper.enabled?

    client = PayZen::Order.new
    order = client.get(params[:order_id], operation_type: 'DEBIT')

    amount = card_amount

    if order['answer']['transactions'].first['status'] == 'PAID'
      if params[:cart_items][:reservation]
        res = on_reservation_success(params[:order_id], amount[:details])
      elsif params[:cart_items][:subscription]
        res = on_subscription_success(params[:order_id], amount[:details])
      end
    end

    render res
  rescue StandardError => e
    render json: e, status: :unprocessable_entity
  end

  private

  def on_reservation_success(order_id, details)
    super(order_id, 'PayZen::Order', details)
  end

  def on_subscription_success(order_id, details)
    super(order_id, 'PayZen::Order', details)
  end
end