const GraphQLClient = require("graphql-request").GraphQLClient;
const path = require("path");
const queries = require("../graphql-client/queries");
const Dinero = require("dinero.js");
const qs = require("query-string");
const axios = require("axios");
const moment = require("moment");
const logger = require("../utils/logger");
const InstanceManager = require("../utils/instanceMgr").default;
const { sendTaskEmail } = require("../email/sendemail");
const generateEmailTemplate = require("../email/generateTemplate");
const { getEndpoints } = require("../email/tasksEmails");
require("dotenv").config({
  path: path.resolve(process.cwd(), `.env.${process.env.NODE_ENV || "development"}`)
});

const domain = process.env.NODE_ENV ? "secure" : "test";

const { SecretsManagerClient, GetSecretValueCommand } = require("@aws-sdk/client-secrets-manager");
const { InstanceRegion } = require("../utils/instanceMgr");

const client = new SecretsManagerClient({
  region: InstanceRegion()
});

const gqlClient = require("../graphql-client/graphql-client").client;

const getShopCredentials = async (bodyshop) => {
  // Development only
  if (process.env.NODE_ENV === undefined) {
    return {
      merchantkey: process.env.INTELLIPAY_MERCHANTKEY,
      apikey: process.env.INTELLIPAY_APIKEY
    };
  }

  // Production code
  if (bodyshop?.imexshopid) {
    try {
      const secret = await client.send(
        new GetSecretValueCommand({
          SecretId: `intellipay-credentials-${bodyshop.imexshopid}`,
          VersionStage: "AWSCURRENT" // VersionStage defaults to AWSCURRENT if unspecified
        })
      );
      return JSON.parse(secret.SecretString);
    } catch (error) {
      return {
        error: error.message
      };
    }
  }
};

exports.lightbox_credentials = async (req, res) => {
  logger.log("intellipay-lightbox-credentials", "DEBUG", req.user?.email, null, null);

  const shopCredentials = await getShopCredentials(req.body.bodyshop);

  if (shopCredentials.error) {
    res.json(shopCredentials);
    return;
  }
  try {
    const options = {
      method: "POST",
      headers: { "content-type": "application/x-www-form-urlencoded" },
      data: qs.stringify({
        ...shopCredentials,
        operatingenv: "businessattended"
      }),
      url: `https://${domain}.cpteller.com/api/custapi.cfc?method=autoterminal${req.body.refresh ? "_refresh" : ""}` //autoterminal_refresh
    };

    const response = await axios(options);

    res.send(response.data);
  } catch (error) {
    //console.log(error);
    logger.log("intellipay-lightbox-credentials-error", "ERROR", req.user?.email, null, {
      error: JSON.stringify(error)
    });
    res.json({ error });
  }
};

exports.payment_refund = async (req, res) => {
  logger.log("intellipay-refund", "DEBUG", req.user?.email, null, null);

  const shopCredentials = await getShopCredentials(req.body.bodyshop);

  try {
    const options = {
      method: "POST",
      headers: { "content-type": "application/x-www-form-urlencoded" },

      data: qs.stringify({
        method: "payment_refund",
        ...shopCredentials,
        paymentid: req.body.paymentid,
        amount: req.body.amount
      }),
      url: `https://${domain}.cpteller.com/api/26/webapi.cfc?method=payment_refund`
    };

    const response = await axios(options);

    res.send(response.data);
  } catch (error) {
    //console.log(error);
    logger.log("intellipay-refund-error", "ERROR", req.user?.email, null, {
      error: JSON.stringify(error)
    });
    res.json({ error });
  }
};

exports.generate_payment_url = async (req, res) => {
  logger.log("intellipay-payment-url", "DEBUG", req.user?.email, null, null);
  const shopCredentials = await getShopCredentials(req.body.bodyshop);

  try {
    const options = {
      method: "POST",
      headers: { "content-type": "application/x-www-form-urlencoded" },
      //TODO: Move these to environment variables/database.
      data: qs.stringify({
        ...shopCredentials,
        //...req.body,
        amount: Dinero({ amount: Math.round(req.body.amount * 100) }).toFormat("0.00"),
        account: req.body.account,
        comment: req.body.comment,
        invoice: req.body.invoice,
        createshorturl: true
        //The postback URL is set at the CP teller global terminal settings page.
      }),
      url: `https://${domain}.cpteller.com/api/custapi.cfc?method=generate_lightbox_url`
    };

    const response = await axios(options);

    res.send(response.data);
  } catch (error) {
    //console.log(error);
    logger.log("intellipay-payment-url-error", "ERROR", req.user?.email, null, {
      error: JSON.stringify(error)
    });
    res.json({ error });
  }
};

exports.postback = async (req, res) => {
  try {
    logger.log("intellipay-postback", "DEBUG", req.user?.email, null, req.body);
    const { body: values } = req;

    const comment = Buffer.from(values?.comment, "base64").toString();

    if ((!values.invoice || values.invoice === "") && !comment) {
      //invoice is specified through the pay link. Comment by IO.
      logger.log("intellipay-postback-ignored", "DEBUG", req.user?.email, null, req.body);
      res.sendStatus(200);
      return;
    }

    if (comment) {
      //Shifted the order to have this first to retain backwards compatibility for the old style of short link.
      //This has been triggered by IO and may have multiple jobs.
      const parsedComment = JSON.parse(comment);

      //Adding in the user email to the short pay email.
      //Need to check this to ensure backwards compatibility for clients that don't update.

      const partialPayments = Array.isArray(parsedComment) ? parsedComment : parsedComment.payments;

      const jobs = await gqlClient.request(queries.GET_JOBS_BY_PKS, {
        ids: partialPayments.map((p) => p.jobid)
      });

      const paymentResult = await gqlClient.request(queries.INSERT_NEW_PAYMENT, {
        paymentInput: partialPayments.map((p) => ({
          amount: p.amount,
          transactionid: values.authcode,
          payer: "Customer",
          type: values.cardtype,
          jobid: p.jobid,
          date: moment(Date.now()),
          payment_responses: {
            data: {
              amount: values.total,
              bodyshopid: jobs.jobs[0].shopid,
              jobid: p.jobid,
              declinereason: "Approved",
              ext_paymentid: values.paymentid,
              successful: true,
              response: values
            }
          }
        }))
      });
      logger.log("intellipay-postback-app-success", "DEBUG", req.user?.email, JSON.stringify(jobs), {
        iprequest: values,
        paymentResult
      });

      if (values.origin === "OneLink" && parsedComment.userEmail) {
        //Send an email, it was a text to pay link.
        try {
          const endPoints = getEndpoints();
          sendTaskEmail({
            to: parsedComment.userEmail,
            subject: `New Payment(s) Received - RO ${jobs.jobs.map((j) => j.ro_number).join(", ")}`,
            type: "html",
            html: generateEmailTemplate({
              header: "New Payment(s) Received",
              subHeader: "",
              body: jobs.jobs
                .map(
                  (job) =>
                    `Reference: <a href="${endPoints}/manage/jobs/${job.id}">${job.ro_number || "N/A"}</a> | ${job.ownr_co_nm ? job.ownr_co_nm : `${job.ownr_fn || ""} ${job.ownr_ln || ""}`.trim()} | ${`${job.v_model_yr || ""} ${job.v_make_desc || ""} ${job.v_model_desc || ""}`.trim()} | $${partialPayments.find((p) => p.jobid === job.id).amount}`
                )
                .join("<br/>")
            })
          });
        } catch (error) {
          logger.log("intellipay-postback-app-email-error", "DEBUG", req.user?.email, JSON.stringify(jobs), {
            iprequest: values,
            paymentResult,
            error: error.message
          });
        }
      }
      res.sendStatus(200);
    } else if (values.invoice) {
      //This is a link email that's been sent out.
      const job = await gqlClient.request(queries.GET_JOB_BY_PK, {
        id: values.invoice
      });

      const paymentResult = await gqlClient.request(queries.INSERT_NEW_PAYMENT, {
        paymentInput: {
          amount: values.total,
          transactionid: values.authcode,
          payer: "Customer",
          type: values.cardtype,
          jobid: values.invoice,
          date: moment(Date.now())
        }
      });

      const responseResults = await gqlClient.request(queries.INSERT_PAYMENT_RESPONSE, {
        paymentResponse: {
          amount: values.total,
          bodyshopid: job.jobs_by_pk.shopid,
          paymentid: paymentResult.id,
          jobid: values.invoice,
          declinereason: "Approved",
          ext_paymentid: values.paymentid,
          successful: true,
          response: values
        }
      });

      logger.log("intellipay-postback-link-success", "DEBUG", req.user?.email, values.invoice, {
        iprequest: values,
        responseResults,
        paymentResult
      });
      res.sendStatus(200);
    }
  } catch (error) {
    logger.log("intellipay-postback-total-error", "ERROR", req.user?.email, null, {
      error: JSON.stringify(error),
      body: req.body
    });
    res.status(400).json({ succesful: false, error: error.message });
  }
};