import { CartBaseController } from "./cart_base_controller";

/*
 * Al pagar lo que podamos, primero hay que crear una orden y luego
 * contactarse con la APIv2 para generar la variante con el precio que
 * queramos agregar.  Agregamos la variante al carrito y lanzamos el
 * proceso de pago.
 */
export default class extends CartBaseController {
  static targets = ["form"];
  static values = {
    variantId: Number,
    currency: String,
    price: Number,
    firstname: String,
  };

  connect() {
    this.paymentMethodByCurrency = {
      ARS: "Spree::PaymentMethod::MercadoPago",
      USD: "Spree::PaymentMethod::Paypal",
    };
  }

  store(event) {
    const target = event.currentTarget || event.target;

    this[`${target.dataset.name}Value`] = target.value;
  }

  set formDisable(disable) {
    this.formTarget.elements.forEach((x) => (x.disabled = disable));
  }

  /*
   * Realiza todos los pasos:
   *
   * * Crear pedido
   * * Crear variante con el monto y moneda
   * * Agregar al pedido
   * * Agregar dirección al pedido
   * * Obtener métodos de envío
   * * Obtener métodos de pago
   * * Pagar
   * * Reenviar a confirmación
   * * Ejecutar el pago (si aplica)
   */
  async pay(event = undefined) {
    if (event) {
      event.preventDefault();
      event.stopPropagation();
    }

    if (!this.formTarget.checkValidity()) {
      this.formTarget.classList.add("was-validated");
      return;
    }

    this.formDisable = true;

    // Crear pedido.  Todos los pedidos van a ser hechos desde
    // Argentina, no hay forma de cambiar esto.
    const orderToken = await this.tempCartCreate();
    const quantity = 1;
    const include = "line_items";
    const currency = this.currencyValue;
    const price = this.priceValue;
    const email = "noreply@sutty.nl";
    const firstname = this.firstnameValue;
    const lastname = "-";
    const address1 = "-";
    const country_id = 250; // XXX: Internet
    const city = "-";
    const phone = "11111111";
    const zipcode = "1111";
    const ship_address_attributes = {
      firstname,
      lastname,
      address1,
      city,
      country_id,
      zipcode,
      phone,
    };
    const bill_address_attributes = ship_address_attributes;
    const confirmation_delivered = true;
    const custom_return_url = this.customReturnUrl();

    let variant_id = this.variantIdValue;

    // Crear la variante
    const payWhatYouCanResponse = await this.spree.sutty.payWhatYouCan(
      { orderToken },
      { variant_id, price, currency, quantity }
    );

    variant_id = payWhatYouCanResponse.data.id;

    if (!variant_id) {
      this.formDisable = false;
      console.error("No se pudo generar la variante", {
        variant_id,
        price,
        currency,
        quantity,
      });
      return;
    }

    // Configurar la moneda del pedido
    let response = await this.spree.sutty.updateOrder(
      { orderToken },
      { currency, confirmation_delivered, custom_return_url }
    );

    if (response.status > 299) {
      console.error(response);
      this.formDisable = false;
      return;
    }

    // Agregar al carrito
    response = await this.spree.cart.addItem(
      { orderToken },
      { variant_id, quantity, include }
    );

    if (response.isFail()) {
      this.handleFailure(response);
      this.formDisable = false;
      return;
    }

    // Actualizar la dirección
    response = await this.spree.checkout.orderUpdate(
      { orderToken },
      { order: { email, ship_address_attributes, bill_address_attributes } }
    );

    if (response.isFail()) {
      this.handleFailure(response);
      this.formDisable = false;
      return;
    }

    // Obtener los medios de envío
    response = await this.spree.checkout.shippingMethods(
      { orderToken },
      { include: "shipping_rates" }
    );

    if (response.isFail()) {
      this.handleFailure(response);
      this.formDisable = false;
      return;
    }

    // Elegir medio de envío
    response = await this.spree.checkout.orderUpdate(
      { orderToken },
      {
        order: {
          shipments_attributes: [
            {
              id: response.success().data[0].id,
              selected_shipping_rate_id: response
                .success()
                .included.filter((x) => x.type == "shipping_rate")[0].id,
            },
          ],
        },
      }
    );

    // Elegir medio de pago
    response = await this.spree.checkout.paymentMethods({ orderToken });

    if (response.isFail()) {
      this.handleFailure(response);
      this.formDisable = false;
      return;
    }

    const payment_method_id = response
      .success()
      .data.find(
        (x) =>
          this.paymentMethodByCurrency[this.currencyValue] == x.attributes.type
      ).id;

    response = await this.spree.checkout.orderUpdate(
      { orderToken },
      {
        order: { payments_attributes: [{ payment_method_id }] },
        payment_source: {
          [payment_method_id]: {
            name: "Pepitx",
            month: 12,
            year: 2021,
          },
        },
      }
    );

    if (response.isFail()) {
      this.handleFailure(response);
      this.formDisable = false;
      return;
    }

    response = await this.spree.checkout.complete({ orderToken });

    if (response.isFail()) {
      this.handleFailure(response);
      this.formDisable = false;
      return;
    }

    // Reenviar al medio de pago
    const checkoutUrls = await this.spree.sutty.getCheckoutURL({ orderToken });
    const redirectUrl = checkoutUrls.data[0];

    Turbolinks.visit(redirectUrl);

    // Volver
  }

  async tempCartCreate() {
    const response = await this.spree.cart.create();

    // If we fail here it's probably a server error, so we inform the
    // user.
    if (response.isFail()) {
      this.handleFailure(response);
      return;
    }

    return response.success().data.attributes.token;
  }

  // @return [String]
  customReturnUrl() {
    const url = new URL(window.location.href);
    url.searchParams.set("open", "");

    return url.toString();
  }
}