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");
const moment = require("moment");
var builder = require("xmlbuilder2");
const QbXmlUtils = require("./qbxml-utils");
require("dotenv").config({
  path: path.resolve(
    process.cwd(),
    `.env.${process.env.NODE_ENV || "development"}`
  ),
});

Dinero.globalRoundingMode = "HALF_EVEN";
const { generateJobTier, generateOwnerTier, generateSourceTier } = QbXmlUtils;

exports.default = async (req, res) => {
  const BearerToken = req.headers.authorization;
  const { jobIds } = 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, { ids: jobIds });
    const { jobs, bodyshops } = result;
    const QbXmlToExecute = [];

    const bodyshop = bodyshops[0];

    jobs.map((jobs_by_pk) => {
      //Is this a two tier, or 3 tier setup?
      const isThreeTier = bodyshop.accountingconfig.tiers === 3;
      const twoTierPref = bodyshop.accountingconfig.twotierpref;

      //This is the Insurance Company tier IF 3 tier is selected.
      if (isThreeTier) {
        QbXmlToExecute.push({
          id: jobs_by_pk.id,
          okStatusCodes: ["0", "3100"],
          qbxml: generateSourceCustomerQbxml(jobs_by_pk, bodyshop), // Create the source customer.
        });
      }

      //If 3 tier, this should be the customer.
      //If 2 tier, this should be based on the pref.
      QbXmlToExecute.push({
        id: jobs_by_pk.id,
        okStatusCodes: ["0", "3100"],
        qbxml: generateJobQbxml(
          jobs_by_pk,
          bodyshop,
          isThreeTier,
          2,
          twoTierPref
        ),
      });

      //This is always going to be the job.
      QbXmlToExecute.push({
        id: jobs_by_pk.id,
        okStatusCodes: ["0", "3100"],
        qbxml: generateJobQbxml(
          jobs_by_pk,
          bodyshop,
          isThreeTier,
          3,
          twoTierPref
        ),
      });
      //Generate the actual invoice.
      QbXmlToExecute.push({
        id: jobs_by_pk.id,
        okStatusCodes: ["0"],
        qbxml: generateInvoiceQbxml(
          jobs_by_pk,
          bodyshop,
          isThreeTier,
          twoTierPref
        ),
      });
    });

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

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

  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);

  return jobQbxml_Full;
};

exports.generateJobQbxml = generateJobQbxml;
const generateInvoiceQbxml = (
  jobs_by_pk,
  bodyshop,
  isThreeTier,
  twoTierPref
) => {
  //Build the Invoice XML file.
  const InvoiceLineAdd = [];
  const responsibilityCenters = bodyshop.md_responsibility_centers;

  const invoiceLineHash = {}; //The hash of cost and profit centers based on the center name.

  //Determine if there are MAPA and MASH lines already on the estimate.
  //If there are, don't do anything extra (mitchell estimate)
  //Otherwise, calculate them and add them to the default MAPA and MASH centers.
  let hasMapaLine = false;
  let hasMashLine = false;

  //Create the invoice lines mapping.
  jobs_by_pk.joblines.map((jobline) => {
    //Parts Lines
    if (jobline.db_ref === "936008") { //If either of these DB REFs change, they also need to change in job-totals calculations.
      hasMapaLine = true;
    }
    if (jobline.db_ref === "936007") {
      hasMashLine = true;
    }

    if (jobline.profitcenter_part && jobline.act_price) {
      const DineroAmount = Dinero({
        amount: Math.round(jobline.act_price * 100),
      }).multiply(jobline.part_qty || 1);
      const account = responsibilityCenters.profits.find(
        (i) => jobline.profitcenter_part.toLowerCase() === i.name.toLowerCase()
      );

      if (!account) {
        throw new Error(
          `A matching account does not exist for the part allocation. Center: ${jobline.profitcenter_part}`
        );
      }
      if (!invoiceLineHash[account.name]) {
        invoiceLineHash[account.name] = {
          ItemRef: { FullName: account.accountitem },
          Desc: account.accountdesc,
          Quantity: 1, //jobline.part_qty,
          Amount: DineroAmount, //.toFormat(DineroQbFormat),
          SalesTaxCodeRef: {
            FullName: "E",
          },
        };
      } else {
        invoiceLineHash[account.name].Amount =
          invoiceLineHash[account.name].Amount.add(DineroAmount);
      }
    }
    //  Labor Lines
    if (
      jobline.profitcenter_labor &&
      jobline.mod_lb_hrs &&
      jobline.mod_lb_hrs > 0
    ) {
      const DineroAmount = Dinero({
        amount: Math.round(
          jobs_by_pk[`rate_${jobline.mod_lbr_ty.toLowerCase()}`] * 100
        ),
      }).multiply(jobline.mod_lb_hrs);
      const account = responsibilityCenters.profits.find(
        (i) => jobline.profitcenter_labor.toLowerCase() === i.name.toLowerCase()
      );

      if (!account) {
        throw new Error(
          `A matching account does not exist for the labor allocation. Center: ${jobline.profitcenter_labor}`
        );
      }
      if (!invoiceLineHash[account.name]) {
        invoiceLineHash[account.name] = {
          ItemRef: { FullName: account.accountitem },
          Desc: account.accountdesc,
          Quantity: 1, // jobline.mod_lb_hrs,
          Amount: DineroAmount,
          //Amount: DineroAmount.toFormat(DineroQbFormat),
          SalesTaxCodeRef: {
            FullName: "E",
          },
        };
      } else {
        invoiceLineHash[account.name].Amount =
          invoiceLineHash[account.name].Amount.add(DineroAmount);
      }
    }
  });
  // console.log("Done creating hash", JSON.stringify(invoiceLineHash));

  if (!hasMapaLine) {
    console.log("Adding MAPA Line Manually.");
    const mapaAccountName = responsibilityCenters.defaults.profits.MAPA;

    const mapaAccount = responsibilityCenters.profits.find(
      (c) => c.name === mapaAccountName
    );

    if (mapaAccount) {
      InvoiceLineAdd.push({
        ItemRef: { FullName: mapaAccount.accountitem },
        Desc: mapaAccount.accountdesc,
        Quantity: 1,
        Amount: Dinero(jobs_by_pk.job_totals.rates.mapa.total).toFormat(
          DineroQbFormat
        ),
        SalesTaxCodeRef: {
          FullName: "E",
        },
      });
    } else {
      console.log("NO MAPA ACCOUNT FOUND!!");
    }
  }

  if (!hasMashLine) {
    console.log("Adding MASH Line Manually.");

    const mashAccountName = responsibilityCenters.defaults.profits.MASH;

    const mashAccount = responsibilityCenters.profits.find(
      (c) => c.name === mashAccountName
    );

    if (mashAccount) {
      InvoiceLineAdd.push({
        ItemRef: { FullName: mashAccount.accountitem },
        Desc: mashAccount.accountdesc,
        Quantity: 1,
        Amount: Dinero(jobs_by_pk.job_totals.rates.mash.total).toFormat(
          DineroQbFormat
        ),
        SalesTaxCodeRef: {
          FullName: "E",
        },
      });
    } else {
      console.log("NO MASH ACCOUNT FOUND!!");
    }
  }

  //Convert the hash to an array.
  Object.keys(invoiceLineHash).forEach((key) => {
    InvoiceLineAdd.push({
      ...invoiceLineHash[key],
      Amount: invoiceLineHash[key].Amount.toFormat(DineroQbFormat),
    });
  });

  //Add tax lines
  const job_totals = 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),
    });
  }

  //Region Specific
  const { ca_bc_pvrt } = jobs_by_pk;
  if (ca_bc_pvrt) {
    InvoiceLineAdd.push({
      ItemRef: {
        FullName: bodyshop.md_responsibility_centers.taxes.state.accountitem,
      },
      Desc: "PVRT",
      Amount: Dinero({ amount: (ca_bc_pvrt || 0) * 100 }).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,
                      isThreeTier,
                      twoTierPref
                    )}:${generateJobTier(jobs_by_pk)}`,
            },

            ...(jobs_by_pk.class
              ? { ClassRef: { FullName: jobs_by_pk.class } }
              : {}),

            TxnDate: moment(jobs_by_pk.date_invoiced).format("YYYY-MM-DD"),
            RefNumber: jobs_by_pk.ro_number,
            ShipAddress: {
              Addr1: `${jobs_by_pk.ownr_fn || ""} ${jobs_by_pk.ownr_ln || ""} ${
                jobs_by_pk.ownr_co_nm || ""
              }`,
              Addr2: jobs_by_pk.ownr_addr1,
              Addr3: 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",
//     },
//   };
// };