const urlBuilder = require("./qbo").urlBuilder;
const StandardizeName = require("./qbo").StandardizeName;

const path = require("path");
require("dotenv").config({
  path: path.resolve(
    process.cwd(),
    `.env.${process.env.NODE_ENV || "development"}`
  ),
});
const logger = require("../../utils/logger");
const apiGqlClient = require("../../graphql-client/graphql-client").client;
const queries = require("../../graphql-client/queries");
const {
  refresh: refreshOauthToken,
  setNewRefreshToken,
} = require("./qbo-callback");
const OAuthClient = require("intuit-oauth");
const CreateInvoiceLines = require("../qb-receivables-lines").default;
const moment = require("moment");

const GraphQLClient = require("graphql-request").GraphQLClient;
const { generateOwnerTier } = require("../qbxml/qbxml-utils");

exports.default = async (req, res) => {
  const oauthClient = new OAuthClient({
    clientId: process.env.QBO_CLIENT_ID,
    clientSecret: process.env.QBO_SECRET,
    environment:
      process.env.NODE_ENV === "production" ? "production" : "sandbox",
    redirectUri: process.env.QBO_REDIRECT_URI,
    logging: true,
  });
  try {
    //Fetch the API Access Tokens & Set them for the session.
    const response = await apiGqlClient.request(queries.GET_QBO_AUTH, {
      email: req.user.email,
    });
    const { qbo_realmId } = response.associations[0];
    if (!qbo_realmId) {
      res.status(401).json({ error: "No company associated." });
      return;
    }
    oauthClient.setToken(response.associations[0].qbo_auth);

    await refreshOauthToken(oauthClient, req);

    const BearerToken = req.headers.authorization;
    const { jobIds } = req.body;
    //Query Job Info
    const client = new GraphQLClient(process.env.GRAPHQL_ENDPOINT, {
      headers: {
        Authorization: BearerToken,
      },
    });
    logger.log("qbo-receivable-create", "DEBUG", req.user.email, jobIds);
    const result = await client
      .setHeaders({ Authorization: BearerToken })
      .request(queries.QUERY_JOBS_FOR_RECEIVABLES_EXPORT, {
        ids: jobIds,
      });
    const { jobs, bodyshops } = result;
    const bodyshop = bodyshops[0];

    const ret = [];
    for (const job of jobs) {
      //const job = jobs[0];
      try {
        const isThreeTier = bodyshop.accountingconfig.tiers === 3;
        const twoTierPref = bodyshop.accountingconfig.twotierpref;

        //Replace this with a for-each loop to check every single Job that's included in the list.

        let insCoCustomerTier, ownerCustomerTier, jobTier;
        if (isThreeTier || (!isThreeTier && twoTierPref === "source")) {
          //Insert the insurance company tier.
          //Query for top level customer, the insurance company name.
          insCoCustomerTier = await QueryInsuranceCo(
            oauthClient,
            qbo_realmId,
            req,
            job
          );
          if (!insCoCustomerTier) {
            //Creating the Insurance Customer.
            insCoCustomerTier = await InsertInsuranceCo(
              oauthClient,
              qbo_realmId,
              req,
              job,
              bodyshop
            );
          }
        }

        if (isThreeTier || (!isThreeTier && twoTierPref === "name")) {
          //Insert the name/owner and account for whether the source should be the ins co in 3 tier..
          ownerCustomerTier = await QueryOwner(
            oauthClient,
            qbo_realmId,
            req,
            job
          );
          //Query for the owner itself.
          if (!ownerCustomerTier) {
            ownerCustomerTier = await InsertOwner(
              oauthClient,
              qbo_realmId,
              req,
              job,
              isThreeTier,
              insCoCustomerTier
            );
          }
        }

        //Query for the Job or Create it.
        jobTier = await QueryJob(oauthClient, qbo_realmId, req, job);

        // Need to validate that the job tier is associated to the right individual?

        if (!jobTier) {
          jobTier = await InsertJob(
            oauthClient,
            qbo_realmId,
            req,
            job,

            ownerCustomerTier || insCoCustomerTier
          );
        }

        if (!req.body.custDataOnly) {
          await InsertInvoice(
            oauthClient,
            qbo_realmId,
            req,
            job,
            bodyshop,
            jobTier
          );
        }
        ret.push({ jobid: job.id, success: true });
      } catch (error) {
        ret.push({
          jobid: job.id,
          success: false,
          errorMessage:
            (error && error.authResponse && error.authResponse.body) ||
            (error && error.message),
        });
      }
    }

    res.status(200).json(ret);
  } catch (error) {
    console.log(error);
    logger.log("qbo-receivable-create-error", "ERROR", req.user.email, {
      error,
    });
    res.status(400).json(error);
  }
};

async function QueryInsuranceCo(oauthClient, qbo_realmId, req, job) {
  try {
    const result = await oauthClient.makeApiCall({
      url: urlBuilder(
        qbo_realmId,
        "query",
        `select * From Customer where DisplayName = '${StandardizeName(
          job.ins_co_nm
        )}'`
      ),
      method: "POST",
      headers: {
        "Content-Type": "application/json",
      },
    });
    setNewRefreshToken(req.user.email, result);
    return (
      result.json &&
      result.json.QueryResponse &&
      result.json.QueryResponse.Customer &&
      result.json.QueryResponse.Customer[0]
    );
  } catch (error) {
    logger.log("qbo-receivables-error", "DEBUG", req.user.email, job.id, {
      error,
      method: "QueryInsuranceCo",
    });
    throw error;
  }
}
exports.QueryInsuranceCo = QueryInsuranceCo;
async function InsertInsuranceCo(oauthClient, qbo_realmId, req, job, bodyshop) {
  const insCo = bodyshop.md_ins_cos.find((i) => i.name === job.ins_co_nm);

  const Customer = {
    DisplayName: job.ins_co_nm,
    BillAddr: {
      City: job.ownr_city,
      Line1: insCo.street1,
      Line2: insCo.street2,
      PostalCode: insCo.zip,
      CountrySubDivisionCode: insCo.state,
    },
  };
  try {
    const result = await oauthClient.makeApiCall({
      url: urlBuilder(qbo_realmId, "customer"),
      method: "POST",
      headers: {
        "Content-Type": "application/json",
      },
      body: JSON.stringify(Customer),
    });
    setNewRefreshToken(req.user.email, result);
    return result && result.json.Customer;
  } catch (error) {
    logger.log("qbo-receivables-error", "DEBUG", req.user.email, job.id, {
      error,
      method: "InsertInsuranceCo",
    });
    throw error;
  }
}
exports.InsertInsuranceCo = InsertInsuranceCo;
async function QueryOwner(oauthClient, qbo_realmId, req, job) {
  const ownerName = generateOwnerTier(job, true, null);
  const result = await oauthClient.makeApiCall({
    url: urlBuilder(
      qbo_realmId,
      "query",
      `select * From Customer where DisplayName = '${StandardizeName(
        ownerName
      )}'`
    ),
    method: "POST",
    headers: {
      "Content-Type": "application/json",
    },
  });
  setNewRefreshToken(req.user.email, result);
  return (
    result.json &&
    result.json.QueryResponse &&
    result.json.QueryResponse.Customer &&
    result.json.QueryResponse.Customer[0]
  );
}
exports.QueryOwner = QueryOwner;
async function InsertOwner(
  oauthClient,
  qbo_realmId,
  req,
  job,
  isThreeTier,
  parentTierRef
) {
  const ownerName = generateOwnerTier(job, true, null);
  const Customer = {
    DisplayName: ownerName,
    BillAddr: {
      City: job.ownr_city,
      Line1: job.ownr_addr1,
      Line2: job.ownr_addr2,
      PostalCode: job.ownr_zip,
      CountrySubDivisionCode: job.ownr_st,
    },
    ...(isThreeTier
      ? {
          Job: true,
          ParentRef: {
            value: parentTierRef.Id,
          },
        }
      : {}),
  };
  try {
    const result = await oauthClient.makeApiCall({
      url: urlBuilder(qbo_realmId, "customer"),
      method: "POST",
      headers: {
        "Content-Type": "application/json",
      },
      body: JSON.stringify(Customer),
    });
    setNewRefreshToken(req.user.email, result);
    return result && result.json.Customer;
  } catch (error) {
    logger.log("qbo-receivables-error", "DEBUG", req.user.email, job.id, {
      error,
      method: "InsertOwner",
    });
    throw error;
  }
}
exports.InsertOwner = InsertOwner;
async function QueryJob(oauthClient, qbo_realmId, req, job) {
  const result = await oauthClient.makeApiCall({
    url: urlBuilder(
      qbo_realmId,
      "query",
      `select * From Customer where DisplayName = '${job.ro_number}'`
    ),
    method: "POST",
    headers: {
      "Content-Type": "application/json",
    },
  });
  setNewRefreshToken(req.user.email, result);
  return (
    result.json &&
    result.json.QueryResponse &&
    result.json.QueryResponse.Customer &&
    result.json.QueryResponse.Customer[0]
  );
}
exports.QueryJob = QueryJob;
async function InsertJob(oauthClient, qbo_realmId, req, job, parentTierRef) {
  const Customer = {
    DisplayName: job.ro_number,
    BillAddr: {
      City: job.ownr_city,
      Line1: job.ownr_addr1,
      Line2: job.ownr_addr2,
      PostalCode: job.ownr_zip,
      CountrySubDivisionCode: job.ownr_st,
    },

    Job: true,
    ParentRef: {
      value: parentTierRef.Id,
    },
  };
  try {
    const result = await oauthClient.makeApiCall({
      url: urlBuilder(qbo_realmId, "customer"),
      method: "POST",
      headers: {
        "Content-Type": "application/json",
      },
      body: JSON.stringify(Customer),
    });
    setNewRefreshToken(req.user.email, result);
    return result && result.json.Customer;
  } catch (error) {
    logger.log("qbo-receivables-error", "DEBUG", req.user.email, job.id, {
      error,
      method: "InsertOwner",
    });
    throw error;
  }
}
exports.InsertJob = InsertJob;
async function QueryMetaData(oauthClient, qbo_realmId, req) {
  const items = await oauthClient.makeApiCall({
    url: urlBuilder(qbo_realmId, "query", `select * From Item`),
    method: "POST",
    headers: {
      "Content-Type": "application/json",
    },
  });
  setNewRefreshToken(req.user.email, items);
  const taxCodes = await oauthClient.makeApiCall({
    url: urlBuilder(qbo_realmId, "query", `select * From TaxCode`),
    method: "POST",
    headers: {
      "Content-Type": "application/json",
    },
  });

  const classes = await oauthClient.makeApiCall({
    url: urlBuilder(qbo_realmId, "query", `select * From Class`),
    method: "POST",
    headers: {
      "Content-Type": "application/json",
    },
  });

  const taxCodeMapping = {};

  taxCodes.json &&
    taxCodes.json.QueryResponse &&
    taxCodes.json.QueryResponse.TaxCode &&
    taxCodes.json.QueryResponse.TaxCode.forEach((t) => {
      taxCodeMapping[t.Name] = t.Id;
    });

  const itemMapping = {};

  items.json &&
    items.json.QueryResponse &&
    items.json.QueryResponse.Item &&
    items.json.QueryResponse.Item.forEach((t) => {
      itemMapping[t.Name] = t.Id;
    });

  const classMapping = {};
  classes.json &&
    classes.json.QueryResponse &&
    classes.json.QueryResponse.Class &&
    classes.json.QueryResponse.Class.forEach((t) => {
      itemMapping[t.Name] = t.Id;
    });

  return {
    items: itemMapping,
    taxCodes: taxCodeMapping,
    classes: classMapping,
  };
}

async function InsertInvoice(
  oauthClient,
  qbo_realmId,
  req,
  job,
  bodyshop,
  parentTierRef
) {
  const { items, taxCodes, classes } = await QueryMetaData(
    oauthClient,
    qbo_realmId,
    req
  );
  const InvoiceLineAdd = CreateInvoiceLines({
    bodyshop,
    jobs_by_pk: job,
    qbo: true,
    items,
    taxCodes,
  });

  const invoiceObj = {
    Line: InvoiceLineAdd,
    TxnDate: moment(job.date_invoiced).format("YYYY-MM-DD"),
    DocNumber: job.ro_number,
    ...(job.class ? { ClassRef: { Id: classes[job.class] } } : {}),
    CustomerMemo: {
      value: `${job.clm_no ? `Claim No: ${job.clm_no}` : ``}${
        job.po_number ? `PO No: ${job.po_number}` : ``
      }`.trim(),
    },
    CustomerRef: {
      value: parentTierRef.Id,
    },
    ...(bodyshop.accountingconfig.printlater
      ? { PrintStatus: "NeedToPrint" }
      : {}),
    ...(bodyshop.accountingconfig.emaillater && job.ownr_ea
      ? { EmailStatus: "NeedToSend" }
      : {}),
    BillAddr: {
      Line3: `${job.ownr_city || ""}, ${job.ownr_st || ""} ${
        job.ownr_zip || ""
      }`.trim(),
      Line2: job.ownr_addr1 || "",
      Line1: `${job.ownr_fn || ""} ${job.ownr_ln || ""} ${
        job.ownr_co_nm || ""
      }`,
    },
  };

  logger.log("qbo-receivable-objectlog", "DEBUG", req.user.email, job.id, {
    invoiceObj,
  });

  try {
    const result = await oauthClient.makeApiCall({
      url: urlBuilder(qbo_realmId, "invoice"),
      method: "POST",

      headers: {
        "Content-Type": "application/json",
      },
      body: JSON.stringify(invoiceObj),
    });
    setNewRefreshToken(req.user.email, result);
    return result && result.json && result.json.Invoice;
  } catch (error) {
    logger.log("qbo-receivables-error", "DEBUG", req.user.email, job.id, {
      error,
      method: "InsertOwner",
    });
    throw error;
  }
}