import { useMutation } from "@apollo/client";
import { Button, notification } from "antd";
import axios from "axios";
import _ from "lodash";
import React, { useState } from "react";
import { useTranslation } from "react-i18next";
import { connect } from "react-redux";
import { createStructuredSelector } from "reselect";
import { INSERT_EXPORT_LOG } from "../../graphql/accounting.queries";
import { UPDATE_PAYMENTS } from "../../graphql/payments.queries";

import { selectBodyshop, selectCurrentUser } from "../../redux/user/user.selectors";
import client from "../../utils/GraphQLClient";

const mapStateToProps = createStructuredSelector({
  bodyshop: selectBodyshop,
  currentUser: selectCurrentUser
});

function updatePaymentCache(items) {
  client.cache.modify({
    id: "ROOT_QUERY",
    fields: {
      payments(existingJobs = []) {
        return existingJobs.filter((paymentRef) => paymentRef.__ref.includes(items) === false);
      }
    }
  });
}

export function PaymentsExportAllButton({
  bodyshop,
  currentUser,
  paymentIds,
  disabled,
  loadingCallback,
  completedCallback,
  refetch
}) {
  const { t } = useTranslation();
  const [updatePayments] = useMutation(UPDATE_PAYMENTS);
  const [loading, setLoading] = useState(false);
  const [insertExportLog] = useMutation(INSERT_EXPORT_LOG);

  const handleQbxml = async () => {
    setLoading(true);
    if (loadingCallback) loadingCallback(true);
    let PartnerResponse;
    if (bodyshop.accountingconfig && bodyshop.accountingconfig.qbo) {
      PartnerResponse = await axios.post(`/qbo/payments`, {
        payments: paymentIds,
        elgen: true
      });
    } else {
      let QbXmlResponse;
      try {
        QbXmlResponse = await axios.post("/accounting/qbxml/payments", {
          payments: paymentIds
        });
      } catch (error) {
        console.log("Error getting QBXML from Server.", error);
        notification["error"]({
          message: t("payments.errors.exporting", {
            error: "Unable to retrieve QBXML. " + JSON.stringify(error.message)
          })
        });
        if (loadingCallback) loadingCallback(false);
        setLoading(false);
        return;
      }

      try {
        PartnerResponse = await axios.post("http://localhost:1337/qb/", QbXmlResponse.data);
      } catch (error) {
        console.log("Error connecting to quickbooks or partner.", error);
        notification["error"]({
          message: t("payments.errors.exporting-partner")
        });
        if (loadingCallback) loadingCallback(false);
        setLoading(false);
        return;
      }
    }

    const groupedData = _.groupBy(PartnerResponse.data, bodyshop.accountingconfig.qbo ? "paymentid" : "id");
    const proms = [];
    Object.keys(groupedData).forEach((key) => {
      proms.push(
        (async () => {
          const failedTransactions = groupedData[key].filter((r) => !r.success);
          const successfulTransactions = groupedData[key].filter((r) => r.success);
          if (failedTransactions.length > 0) {
            //Uh oh. At least one was no good.
            failedTransactions.map((ft) =>
              notification["error"]({
                message: t("payments.errors.exporting", {
                  error: ft.errorMessage || ""
                })
              })
            );
            if (!(bodyshop.accountingconfig && bodyshop.accountingconfig.qbo)) {
              //QBO Logs are handled server side.
              await insertExportLog({
                variables: {
                  logs: [
                    {
                      bodyshopid: bodyshop.id,
                      paymentid: key,
                      successful: false,
                      message: JSON.stringify(failedTransactions.map((ft) => ft.errorMessage)),
                      useremail: currentUser.email
                    }
                  ]
                }
              });
            }
          } else {
            if (!(bodyshop.accountingconfig && bodyshop.accountingconfig.qbo)) {
              //QBO Logs are handled server side.

              await insertExportLog({
                variables: {
                  logs: [
                    {
                      bodyshopid: bodyshop.id,
                      paymentid: key,
                      successful: true,
                      useremail: currentUser.email
                    }
                  ]
                }
              });
              const paymentUpdateResponse = await updatePayments({
                variables: {
                  paymentIdList: successfulTransactions.map(
                    (st) => st[bodyshop.accountingconfig && bodyshop.accountingconfig.qbo ? "paymentid" : "id"]
                  ),
                  payment: {
                    exportedat: new Date()
                  }
                }
              });
              if (!paymentUpdateResponse.errors) {
                notification.open({
                  type: "success",
                  key: "paymentsuccessexport",
                  message: t("payments.successes.exported")
                });
                updatePaymentCache(paymentUpdateResponse.data.update_payments.returning.map((payment) => payment.id));
              } else {
                notification["error"]({
                  message: t("payments.errors.exporting", {
                    error: JSON.stringify(paymentUpdateResponse.error)
                  })
                });
              }
            }
            if (bodyshop.accountingconfig && bodyshop.accountingconfig.qbo && successfulTransactions.length > 0) {
              notification.open({
                type: "success",
                key: "paymentsuccessexport",
                message: t("payments.successes.exported")
              });
              updatePaymentCache([
                ...new Set(
                  successfulTransactions.map(
                    (st) => st[bodyshop.accountingconfig && bodyshop.accountingconfig.qbo ? "paymentid" : "id"]
                  )
                )
              ]);
            }
          }
        })()
      );
    });
    await Promise.all(proms);
    if (completedCallback) completedCallback([]);
    if (loadingCallback) loadingCallback(false);
    setLoading(false);
  };

  return (
    <Button onClick={handleQbxml} loading={loading} disabled={disabled || paymentIds?.length > 10} type="primary">
      {t("jobs.actions.exportselected")}
    </Button>
  );
}

export default connect(mapStateToProps, null)(PaymentsExportAllButton);