const GraphQLClient = require("graphql-request").GraphQLClient;
const path = require("path");
const DineroQbFormat = require("../accounting-constants").DineroQbFormat;
const queries = require("../../graphql-client/queries");
const Dinero = require("dinero.js");
var builder = require("xmlbuilder");
const QbXmlUtils = require("./qbxml-utils");
require("dotenv").config({
  path: path.resolve(
    process.cwd(),
    `.env.${process.env.NODE_ENV || "development"}`
  ),
});

exports.default = async (req, res) => {
  const BearerToken = req.headers.authorization;
  const { jobId } = req.body;

  const client = new GraphQLClient(process.env.GRAPHQL_ENDPOINT, {
    headers: {
      Authorization: BearerToken,
    },
  });

  try {
    const result = await client
      .setHeaders({ Authorization: BearerToken })
      .request(queries.QUERY_JOBS_FOR_RECEIVABLES_EXPORT, { id: jobId });
    const { jobs_by_pk } = result;
    const { bodyshop } = jobs_by_pk;
    const QbXmlToExecute = [];

    //Is this a two tier, or 3 tier setup?
    const isThreeTier = bodyshop.accountingconfig.tiers === 3;
    const twoTierPref = bodyshop.accountingconfig.twotierpref;

    if (isThreeTier) {
      QbXmlToExecute.push({
        id: jobId,
        okStatusCodes: ["0", "3100"],
        qbxml: generateSourceCustomerQbxml(jobs_by_pk, bodyshop), // Create the source customer.
      });
    }

    QbXmlToExecute.push({
      id: jobId,
      okStatusCodes: ["0", "3100"],
      qbxml: generateJobQbxml(
        jobs_by_pk,
        bodyshop,
        isThreeTier,
        2,
        twoTierPref
      ),
    });

    QbXmlToExecute.push({
      id: jobId,
      okStatusCodes: ["0", "3100"],
      qbxml: generateJobQbxml(
        jobs_by_pk,
        bodyshop,
        isThreeTier,
        3,
        twoTierPref
      ),
    });
    //Generate the actual invoice.
    QbXmlToExecute.push({
      id: jobId,
      okStatusCodes: ["0"],
      qbxml: generateInvoiceQbxml(jobs_by_pk, bodyshop),
    });

    res.status(200).json([{ id: jobId, okStatusCodes: ["0"], qbxml: t }]);
  } catch (error) {
    console.log("error", error);
    res.status(400).send(JSON.stringify(error));
  }
};

const t = `<?xml version="1.0" encoding="utf-8"?>
<?qbxml version="13.0"?>
<QBXML>
<QBXMLMsgsRq onError="continueOnError">
<CustomerAddRq>
  <CustomerAdd>
    <Name>Insurance Corporation of British Co</Name>
    <BillAddress>
      <Addr1>21291 122B AVE</Addr1>
      <City>MAPLE RIDGE</City>
      <State>BC</State>
    </BillAddress>
  </CustomerAdd>
</CustomerAddRq>

<CustomerAddRq>
  <CustomerAdd>
    <Name>CLOVER LANDON #4</Name>
    <ParentRef>
      <FullName>Insurance Corporation of British Co</FullName>
    </ParentRef>
  </CustomerAdd>
</CustomerAddRq>

<CustomerAddRq>
  <CustomerAdd>
    <Name>RO29</Name>
    <ParentRef>
      <FullName>Insurance Corporation of British Co:CLOVER LANDON #4</FullName>
    </ParentRef>
  </CustomerAdd>
</CustomerAddRq>

<InvoiceAddRq>
  <InvoiceAdd>
    <CustomerRef>
      <FullName>Insurance Corporation of British Co:CLOVER LANDON #4:RO29</FullName>
    </CustomerRef>
    <TxnDate/>
    <RefNumber>RO29</RefNumber>
    <BillAddress>
      <Addr1>21291 122B AVE</Addr1>
      <City>MAPLE RIDGE</City>
      <State>BC</State>
    </BillAddress>
    <PONumber>BM27914-1-A</PONumber>
    <InvoiceLineAdd>
      <ItemRef>
        <FullName>BODY SHOP_PAA</FullName>
      </ItemRef>
      <Desc>Aftermarketd</Desc>
      <Quantity>1</Quantity>
      <Amount>1351.03</Amount>
      <SalesTaxCodeRef>
        <FullName>E</FullName>
      </SalesTaxCodeRef>
    </InvoiceLineAdd>
    <InvoiceLineAdd>
      <ItemRef>
        <FullName>BODY SHOP_PAN</FullName>
      </ItemRef>
      <Desc>BODY SHOP SALES:PARTS:OEM</Desc>
      <Quantity>1</Quantity>
      <Amount>292.45</Amount>
      <SalesTaxCodeRef>
        <FullName>E</FullName>
      </SalesTaxCodeRef>
    </InvoiceLineAdd>
    <InvoiceLineAdd>
      <ItemRef>
        <FullName>BODY SHOP_ATP</FullName>
      </ItemRef>
      <Desc>ATPd</Desc>
      <Quantity>1</Quantity>
      <Amount>144.09</Amount>
      <SalesTaxCodeRef>
        <FullName>E</FullName>
      </SalesTaxCodeRef>
    </InvoiceLineAdd>
    <InvoiceLineAdd>
      <ItemRef>
        <FullName>BODY SHOP_LAB</FullName>
      </ItemRef>
      <Desc>BODY SHOP SALESLABOR:BODY</Desc>
      <Quantity>1</Quantity>
      <Amount>653.35</Amount>
      <SalesTaxCodeRef>
        <FullName>E</FullName>
      </SalesTaxCodeRef>
    </InvoiceLineAdd>
    <InvoiceLineAdd>
      <ItemRef>
        <FullName>BODY SHOP_LAR</FullName>
      </ItemRef>
      <Desc>BODY SHOP SALES:LABOR:REFINISH</Desc>
      <Quantity>1</Quantity>
      <Amount>565.26</Amount>
      <SalesTaxCodeRef>
        <FullName>E</FullName>
      </SalesTaxCodeRef>
    </InvoiceLineAdd>
    <InvoiceLineAdd>
      <ItemRef>
        <FullName>BODY SHOP_MAPA</FullName>
      </ItemRef>
      <Desc>paintd</Desc>
      <Quantity>1</Quantity>
      <Amount>347.66</Amount>
      <SalesTaxCodeRef>
        <FullName>E</FullName>
      </SalesTaxCodeRef>
    </InvoiceLineAdd>
    <InvoiceLineAdd>
      <ItemRef>
        <FullName>BODY SHOP_MASH</FullName>
      </ItemRef>
      <Desc>shopd</Desc>
      <Quantity>1</Quantity>
      <Amount>54.38</Amount>
      <SalesTaxCodeRef>
        <FullName>E</FullName>
      </SalesTaxCodeRef>
    </InvoiceLineAdd>
    <InvoiceLineAdd>
      <ItemRef>
        <FullName>GST On Sales</FullName>
      </ItemRef>
      <Desc>Receiver General - GST</Desc>
      <Amount>170.41</Amount>
    </InvoiceLineAdd>
    <InvoiceLineAdd>
      <ItemRef>
        <FullName>PST On Sales</FullName>
      </ItemRef>
      <Desc>Ministry of Finance (BC)</Desc>
      <Amount>238.58</Amount>
    </InvoiceLineAdd>
  </InvoiceAdd>
</InvoiceAddRq>
</QBXMLMsgsRq>

</QBXML>
`;

// exports.default = async (req, res) => {
//   const BearerToken = req.headers.authorization;
//   const { jobId } = req.body;

//   const client = new GraphQLClient(process.env.GRAPHQL_ENDPOINT, {
//     headers: {
//       Authorization: BearerToken,
//     },
//   });

//   try {
//     const result = await client
//       .setHeaders({ Authorization: BearerToken })
//       .request(queries.QUERY_JOBS_FOR_RECEIVABLES_EXPORT, { id: jobId });
//     const { jobs_by_pk } = result;
//     const { bodyshop } = jobs_by_pk;
//     const QbXmlToExecute = [];

//     //Is this a two tier, or 3 tier setup?
//     const isThreeTier = bodyshop.accountingconfig.tiers === 3;
//     const twoTierPref = bodyshop.accountingconfig.twotierpref;

//     if (isThreeTier) {
//       QbXmlToExecute.push({
//         id: jobId,
//         okStatusCodes: ["0", "3100"],
//         qbxml: generateSourceCustomerQbxml(jobs_by_pk, bodyshop), // Create the source customer.
//       });
//     }

//     QbXmlToExecute.push({
//       id: jobId,
//       okStatusCodes: ["0", "3100"],
//       qbxml: generateJobQbxml(
//         jobs_by_pk,
//         bodyshop,
//         isThreeTier,
//         2,
//         twoTierPref
//       ),
//     });

//     QbXmlToExecute.push({
//       id: jobId,
//       okStatusCodes: ["0", "3100"],
//       qbxml: generateJobQbxml(
//         jobs_by_pk,
//         bodyshop,
//         isThreeTier,
//         3,
//         twoTierPref
//       ),
//     });
//     //Generate the actual invoice.
//     QbXmlToExecute.push({
//       id: jobId,
//       okStatusCodes: ["0"],
//       qbxml: generateInvoiceQbxml(jobs_by_pk, bodyshop),
//     });

//     res.status(200).json(QbXmlToExecute);
//   } catch (error) {
//     console.log("error", error);
//     res.status(400).send(JSON.stringify(error));
//   }
// };

const generateSourceCustomerQbxml = (jobs_by_pk, bodyshop) => {
  const customerQbxmlObj = {
    QBXML: {
      QBXMLMsgsRq: {
        "@onError": "continueOnError",
        CustomerAddRq: {
          CustomerAdd: {
            Name: jobs_by_pk.ins_co_nm,
            BillAddress: {
              Addr1: jobs_by_pk.ownr_addr1,
              Addr2: jobs_by_pk.ownr_addr2,
              City: jobs_by_pk.ownr_city,
              State: jobs_by_pk.ownr_st,
              PostalCode: jobs_by_pk.ownrzip,
            },
          },
        },
      },
    },
  };

  var customerQbxml_partial = builder
    .create(customerQbxmlObj, {
      version: "1.30",
      encoding: "UTF-8",
      headless: true,
    })
    .end({ pretty: true });

  const customerQbxml_Full = QbXmlUtils.addQbxmlHeader(customerQbxml_partial);

  return customerQbxml_Full;
};

const generateSourceTier = (jobs_by_pk) => {
  return jobs_by_pk.ins_co_nm;
};
const generateJobTier = (jobs_by_pk) => {
  return jobs_by_pk.ro_number;
};
const generateOwnerTier = (jobs_by_pk) => {
  return jobs_by_pk.ownr_co_nm
    ? `${jobs_by_pk.ownr_co_nm} - ${jobs_by_pk.ownr_ln || ""} ${
        jobs_by_pk.ownr_fn || ""
      } #${jobs_by_pk.owner.accountingid || ""}`
    : `${jobs_by_pk.ownr_ln || ""} ${jobs_by_pk.ownr_fn || ""} #${
        jobs_by_pk.owner.accountingid || ""
      }`;
};

const generateJobQbxml = (
  jobs_by_pk,
  bodyshop,
  isThreeTier,
  tierLevel,
  twoTierPref
) => {
  let Name;
  let ParentRefName;

  if (tierLevel === 2) {
    Name = generateOwnerTier(jobs_by_pk);
    ParentRefName = isThreeTier ? generateSourceTier(jobs_by_pk) : null;
  } else if (tierLevel === 3) {
    Name = generateJobTier(jobs_by_pk);
    ParentRefName = isThreeTier
      ? `${jobs_by_pk.ins_co_nm}:${generateOwnerTier(jobs_by_pk)}`
      : generateOwnerTier(jobs_by_pk);
  }

  const jobQbxmlObj = {
    QBXML: {
      QBXMLMsgsRq: {
        "@onError": "continueOnError",
        CustomerAddRq: {
          CustomerAdd: {
            Name: Name,
            ParentRef: ParentRefName
              ? {
                  FullName: ParentRefName,
                }
              : null,
          },
        },
      },
    },
  };

  var jobQbxml_partial = builder
    .create(jobQbxmlObj, {
      version: "1.30",
      encoding: "UTF-8",
      headless: true,
    })
    .end({ pretty: true });

  const jobQbxml_Full = QbXmlUtils.addQbxmlHeader(jobQbxml_partial);
  console.log("jobQbxml_Full", jobQbxml_Full);
  return jobQbxml_Full;
};

const generateInvoiceQbxml = (jobs_by_pk, bodyshop) => {
  //Build the Invoice XML file.
  const InvoiceLineAdd = [];
  const invoice_allocation = jobs_by_pk.invoice_allocation;
  Object.keys(invoice_allocation.partsAllocations).forEach(
    (partsAllocationKey) => {
      if (
        !!!invoice_allocation.partsAllocations[partsAllocationKey].allocations
      )
        return;
      invoice_allocation.partsAllocations[
        partsAllocationKey
      ].allocations.forEach((alloc) => {
        InvoiceLineAdd.push(
          generateInvoiceLine(
            jobs_by_pk,
            alloc,
            bodyshop.md_responsibility_centers
          )
        );
      });
    }
  );
  Object.keys(invoice_allocation.labMatAllocations).forEach((AllocationKey) => {
    if (!!!invoice_allocation.labMatAllocations[AllocationKey].allocations)
      return;
    invoice_allocation.labMatAllocations[AllocationKey].allocations.forEach(
      (alloc) => {
        InvoiceLineAdd.push(
          generateInvoiceLine(
            jobs_by_pk,
            alloc,
            bodyshop.md_responsibility_centers
          )
        );
      }
    );
  });

  //Add tax lines
  const job_totals = JSON.parse(jobs_by_pk.job_totals);

  const federal_tax = Dinero(job_totals.totals.federal_tax);
  const state_tax = Dinero(job_totals.totals.state_tax);
  const local_tax = Dinero(job_totals.totals.local_tax);

  if (federal_tax.getAmount() > 0) {
    InvoiceLineAdd.push({
      ItemRef: {
        FullName: bodyshop.md_responsibility_centers.taxes.federal.accountitem,
      },
      Desc: bodyshop.md_responsibility_centers.taxes.federal.accountdesc,
      Amount: federal_tax.toFormat(DineroQbFormat),
    });
  }

  if (state_tax.getAmount() > 0) {
    InvoiceLineAdd.push({
      ItemRef: {
        FullName: bodyshop.md_responsibility_centers.taxes.state.accountitem,
      },
      Desc: bodyshop.md_responsibility_centers.taxes.state.accountdesc,
      Amount: state_tax.toFormat(DineroQbFormat),
    });
  }

  if (local_tax.getAmount() > 0) {
    InvoiceLineAdd.push({
      ItemRef: {
        FullName: bodyshop.md_responsibility_centers.taxes.local.accountitem,
      },
      Desc: bodyshop.md_responsibility_centers.taxes.local.accountdesc,
      Amount: local_tax.toFormat(DineroQbFormat),
    });
  }

  const invoiceQbxmlObj = {
    QBXML: {
      QBXMLMsgsRq: {
        "@onError": "stopOnError",
        InvoiceAddRq: {
          InvoiceAdd: {
            CustomerRef: {
              FullName:
                bodyshop.accountingconfig.tiers === 3
                  ? `${generateSourceTier(jobs_by_pk)}:${generateOwnerTier(
                      jobs_by_pk
                    )}:${generateJobTier(jobs_by_pk)}`
                  : `${generateOwnerTier(jobs_by_pk)}:${generateJobTier(
                      jobs_by_pk
                    )}`,
            },
            TxnDate: new Date(),
            RefNumber: jobs_by_pk.ro_number,
            BillAddress: {
              Addr1: jobs_by_pk.ownr_addr1,
              Addr2: jobs_by_pk.ownr_addr2,
              City: jobs_by_pk.ownr_city,
              State: jobs_by_pk.ownr_st,
              PostalCode: jobs_by_pk.ownrzip,
            },
            PONumber: jobs_by_pk.clm_no,
            InvoiceLineAdd: InvoiceLineAdd,
          },
        },
      },
    },
  };
  var invoiceQbxml_partial = builder
    .create(invoiceQbxmlObj, {
      version: "1.30",
      encoding: "UTF-8",
      headless: true,
    })
    .end({ pretty: true });

  const invoiceQbxml_Full = QbXmlUtils.addQbxmlHeader(invoiceQbxml_partial);

  return invoiceQbxml_Full;
};

const generateInvoiceLine = (job, allocation, responsibilityCenters) => {
  const { amount, center } = allocation;
  const DineroAmount = Dinero(amount);
  const account = responsibilityCenters.profits.find(
    (i) => i.name.toLowerCase() === center.toLowerCase()
  );

  if (!!!account) {
    throw new Error(
      `A matching account does not exist for the allocation. Center: ${center}`
    );
  }

  return {
    ItemRef: { FullName: account.accountitem },
    Desc: account.accountdesc,
    Quantity: 1,
    //Rate: 100,
    Amount: DineroAmount.toFormat(DineroQbFormat),
    SalesTaxCodeRef: {
      FullName: "E",
    },
  };
};