/** @odoo-module **/

import publicWidget from "@web/legacy/js/public/public_widget";
import "@website_sale/js/checkout";
import { rpc } from "@web/core/network/rpc";
import { renderToElement } from "@web/core/utils/render";

const WebsiteSaleCheckout = publicWidget.registry.WebsiteSaleCheckout;

// temporary for OnNoResultReturned bug
import {registry} from "@web/core/registry";
import {ThirdPartyScriptError} from "@web/core/errors/error_service";
const errorHandlerRegistry = registry.category("error_handlers");

function corsIgnoredErrorHandler(env, error) {
    if (error instanceof ThirdPartyScriptError) {
        return true;
    }
}

WebsiteSaleCheckout.include({
    events: Object.assign({
        "click #btn_confirm_relay": "_onClickBtnConfirmRelay",
    }, WebsiteSaleCheckout.prototype.events),

    /**
     * Do not allow use same as delivery if delivery method mondialrelay or mondialrelay address is
     * selected.
     *
     * @override of `website_sale`
     */
    async start() {
        await this._super(...arguments);
        this.$('#use_delivery_as_billing_label')?.tooltip();
        this._adaptUseDeliveryAsBillingToggle();
    },

    /**
     * Loads Mondial Relay modal when method is selected and disable `use_delivery_as_billing` if
     * not available.
     *
     * @override
     */
    async _selectDeliveryMethod(ev) {
        const checkedRadio = ev.currentTarget;
        await this._super(...arguments);
        if (checkedRadio.dataset.isMondialrelay) {
            if (this.use_delivery_as_billing_toggle.checked) {
                // Uncheck use same as delivery and show the billing address row.
                this.use_delivery_as_billing_toggle.dispatchEvent(new MouseEvent('click'));
            }
            // Fetch delivery method data.
            const result = await this._setDeliveryMethod(checkedRadio.dataset.dmId);
            // Show mondialrelay modal.
            if (!$('#modal_mondialrelay').length) {
                this._loadMondialRelayModal(result);
            } else {
                this.$modal_mondialrelay.find('#btn_confirm_relay').toggleClass(
                    'disabled', !result.mondial_relay.current
                );
                this.$modal_mondialrelay.modal('show');
            }
        }
        this._adaptUseDeliveryAsBillingToggle();
    },

    /**
     * If mondialrelay address is chosen uncheck `use billing as delivery` and show billing address
     * row. Mondialrelay addresses are not allowed to be selected as billing.
     *
     * @override of `website_sale`
     */
    async _changeAddress(ev) {
        const newAddress = ev.currentTarget;
        if (newAddress.dataset.isMondialrelay && this.use_delivery_as_billing_toggle.checked) {
            // Uncheck use same as delivery and show the billing address row.
            this.use_delivery_as_billing_toggle.dispatchEvent(new MouseEvent('click'));
        }
        await this._super(...arguments);
        this._adaptUseDeliveryAsBillingToggle();
    },

    /**
     * Disable use same as delivery when delivery method mondialrelay or mondialrelay address is
     * selected, otherwise enable it.
     *
     * @private
     * @return {void}
     */
    _adaptUseDeliveryAsBillingToggle() {
        if (this.use_delivery_as_billing_toggle) {
            const checkedRadio = document.querySelector('input[name="o_delivery_radio"]:checked');
            const selectedDeliveryAddress = this._getSelectedAddress('delivery');
            const requireSeparateBillingAddress = (
                checkedRadio?.dataset.isMondialrelay
                || selectedDeliveryAddress?.dataset.isMondialrelay
            );
            this.use_delivery_as_billing_toggle.disabled = requireSeparateBillingAddress;
            this.$('#use_delivery_as_billing_label').tooltip(
                requireSeparateBillingAddress ? 'enable' : 'disable'
            );
        }
    },

    /**
     * This method render the modal, and inject it in dom with the Modial Relay Widgets script.
     * Once script loaded, it initialize the widget pre-configured with the information of result
     *
     * @private
     *
     * @param {Object} result: dict returned by call of _order_summary_values (python)
     */
    _loadMondialRelayModal: function (result) {
        // add modal to body and bind 'save' button
        $(renderToElement('website_sale_mondialrelay', {})).appendTo('body');
        this.$modal_mondialrelay = $('#modal_mondialrelay');
        this.$modal_mondialrelay.find('#btn_confirm_relay').on('click', this._onClickBtnConfirmRelay.bind(this));

        // load mondial relay script
        const script = document.createElement('script');
        script.src = "https://widget.mondialrelay.com/parcelshop-picker/jquery.plugin.mondialrelay.parcelshoppicker.min.js";
        script.onload = () => {
            // instanciate MondialRelay widget
            const params = {
                Target: "", // required but handled by OnParcelShopSelected
                Brand: result.mondial_relay.brand,
                ColLivMod: result.mondial_relay.col_liv_mod,
                AllowedCountries: result.mondial_relay.allowed_countries,
                Country: result.mondial_relay.partner_country_code,
                PostCode: result.mondial_relay.partner_zip,
                Responsive: true,
                ShowResultsOnMap: true,
                AutoSelect: result.mondial_relay.current,
                OnParcelShopSelected: (RelaySelected) => {
                    this.lastRelaySelected = RelaySelected;
                    this.$modal_mondialrelay.find('#btn_confirm_relay').removeClass('disabled');
                },
                OnNoResultReturned: () => {
                    // HACK while Mondial Relay fix his bug
                    // disable corsErrorHandler for 10 seconds
                    // If code postal not valid, it will crash with Cors Error:
                    // Cannot read property 'on' of undefined at u.MR_FitBounds
                    const randInt = Math.floor(Math.random() * 100);
                    errorHandlerRegistry.add("corsIgnoredErrorHandler" + randInt, corsIgnoredErrorHandler, {sequence: 10});
                    setTimeout(function () {
                        errorHandlerRegistry.remove("corsIgnoredErrorHandler" + randInt);
                    }, 10000);
                },
            };
            this.$modal_mondialrelay.find('#o_zone_widget').MR_ParcelShopPicker(params);
            this.$modal_mondialrelay.modal('show');
            this.$modal_mondialrelay.find('#o_zone_widget').trigger("MR_RebindMap");
        };
        document.body.appendChild(script);

    },

    /**
     * Update the shipping address on the order and refresh the UI.
     *
     * @private
     *
     */
    _onClickBtnConfirmRelay: function () {
        if (!this.lastRelaySelected) {
            return;
        }
        rpc('/website_sale_mondialrelay/update_shipping', {
            ...this.lastRelaySelected,
        }).then(() => {
            location.reload(); // Update the addresses.
        });
    },
});