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-timezone");

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

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, elgen } = 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,
            isThreeTier,
            insCoCustomerTier
          );
          //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,
          isThreeTier
            ? ownerCustomerTier
            : twoTierPref === "source"
            ? insCoCustomerTier
            : ownerCustomerTier
        );

        // 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
          );

          if (job.qb_multiple_payers && job.qb_multiple_payers.length > 0) {
            for (const [index, payer] of job.qb_multiple_payers.entries()) {
              //do the thing.

              //Create the source level.
              let insCoCustomerTier, ownerCustomerTier, jobTier;

              //Insert the insurance company tier.
              //Query for top level customer, the insurance company name.
              insCoCustomerTier = await QueryInsuranceCo(
                oauthClient,
                qbo_realmId,
                req,
                { ...job, ins_co_nm: payer.name }
              );
              if (!insCoCustomerTier) {
                //Creating the Insurance Customer.
                insCoCustomerTier = await InsertInsuranceCo(
                  oauthClient,
                  qbo_realmId,
                  req,
                  { ...job, ins_co_nm: payer.name },
                  bodyshop
                );
              }
              //Query for the Job or Create it.
              jobTier = await QueryJob(
                oauthClient,
                qbo_realmId,
                req,
                job,
                insCoCustomerTier
              );
              // Need to validate that the job tier is associated to the right individual?
              if (!jobTier) {
                jobTier = await InsertJob(
                  oauthClient,
                  qbo_realmId,
                  req,
                  job,
                  insCoCustomerTier
                );
              }

              //Create the RO level

              await InsertInvoiceMultiPayerInvoice(
                oauthClient,
                qbo_realmId,
                req,
                job,
                bodyshop,
                jobTier,
                payer,
                `-${index + 1}`
              );
            }
          }

          // //No error. Mark the job exported & insert export log.
          if (elgen) {
            const result = await client
              .setHeaders({ Authorization: BearerToken })
              .request(queries.QBO_MARK_JOB_EXPORTED, {
                jobId: job.id,
                job: {
                  status:
                    bodyshop.md_ro_statuses.default_exported || "Exported*",
                  date_exported: moment().tz(bodyshop.timezone),
                },
                logs: [
                  {
                    bodyshopid: bodyshop.id,
                    jobid: job.id,
                    successful: true,
                    useremail: req.user.email,
                  },
                ],
              });
          }
        }
        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),
        });
        //Add the export log error.
        if (elgen) {
          const result = await client
            .setHeaders({ Authorization: BearerToken })
            .request(queries.INSERT_EXPORT_LOG, {
              logs: [
                {
                  bodyshopid: bodyshop.id,
                  jobid: job.id,
                  successful: false,
                  message: JSON.stringify([
                    (error && error.authResponse && error.authResponse.body) ||
                      (error && error.message),
                  ]),
                  useremail: req.user.email,
                },
              ],
            });
        }
      }
    }

    res.status(200).json(ret);
  } catch (error) {
    console.log(error);
    logger.log("qbo-receivable-create-error", "ERROR", req.user.email, {
      error: error.message,
      stack: error.stack,
    });
    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.trim()
        )}' and Active = true`
      ),
      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);

  if (!insCo) {
    throw new Error(
      `Insurance Company '${job.ins_co_nm}' not found in shop configuration. Please make sure it exists or change the insurance company name on the job to one that exists.`
    );
    return;
  }
  const Customer = {
    DisplayName: job.ins_co_nm.trim(),
    BillWithParent: true,
    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,
  isThreeTier,
  parentTierRef
) {
  const ownerName = generateOwnerTier(job, true, null);
  const result = await oauthClient.makeApiCall({
    url: urlBuilder(
      qbo_realmId,
      "query",
      `select * From Customer where DisplayName = '${StandardizeName(
        ownerName
      )}' and Active = true`
    ),
    method: "POST",
    headers: {
      "Content-Type": "application/json",
    },
  });
  setNewRefreshToken(req.user.email, result);
  return (
    result.json &&
    result.json.QueryResponse &&
    result.json.QueryResponse.Customer &&
    result.json.QueryResponse.Customer.find(
      (x) => x.ParentRef?.value === parentTierRef?.Id
    )
  );
}
exports.QueryOwner = QueryOwner;
async function InsertOwner(
  oauthClient,
  qbo_realmId,
  req,
  job,
  isThreeTier,
  parentTierRef
) {
  const ownerName = generateOwnerTier(job, true, null);
  const Customer = {
    DisplayName: ownerName,
    BillWithParent: true,
    BillAddr: {
      City: job.ownr_city,
      Line1: job.ownr_addr1,
      Line2: job.ownr_addr2,
      PostalCode: job.ownr_zip,
      CountrySubDivisionCode: job.ownr_st,
    },
    ...(isThreeTier
      ? {
          Job: true,
          ParentRef: {
            value: parentTierRef.Id,
          },
        }
      : {}),
  };
  try {
    const result = await oauthClient.makeApiCall({
      url: urlBuilder(qbo_realmId, "customer"),
      method: "POST",
      headers: {
        "Content-Type": "application/json",
      },
      body: JSON.stringify(Customer),
    });
    setNewRefreshToken(req.user.email, result);
    return result && result.json.Customer;
  } catch (error) {
    logger.log("qbo-receivables-error", "DEBUG", req.user.email, job.id, {
      error,
      method: "InsertOwner",
    });
    throw error;
  }
}
exports.InsertOwner = InsertOwner;
async function QueryJob(oauthClient, qbo_realmId, req, job, parentTierRef) {
  const result = await oauthClient.makeApiCall({
    url: urlBuilder(
      qbo_realmId,
      "query",
      `select * From Customer where DisplayName = '${job.ro_number}' and Active = true`
    ),
    method: "POST",
    headers: {
      "Content-Type": "application/json",
    },
  });
  setNewRefreshToken(req.user.email, result);
  return (
    result.json &&
    result.json.QueryResponse &&
    result.json.QueryResponse.Customer &&
    (parentTierRef
      ? result.json.QueryResponse.Customer.find(
          (x) => x.ParentRef.value === parentTierRef.Id
        )
      : result.json.QueryResponse.Customer[0])
  );
}

exports.QueryJob = QueryJob;
async function InsertJob(oauthClient, qbo_realmId, req, job, parentTierRef) {
  const Customer = {
    DisplayName: job.ro_number,
    BillWithParent: true,
    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 where active=true maxresults 1000`
    ),
    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 where active=true`
    ),
    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) => {
      classMapping[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,
    classes,
  });

  const invoiceObj = {
    Line: InvoiceLineAdd,
    TxnDate: moment(job.date_invoiced)
      .tz(bodyshop.timezone)
      .format("YYYY-MM-DD"),
    DocNumber: job.ro_number,
    ...(job.class ? { ClassRef: { value: classes[job.class] } } : {}),
    CustomerMemo: {
      value: `${job.clm_no ? `Claim No: ${job.clm_no}` : ``}${
        job.po_number ? `PO No: ${job.po_number}` : ``
      } Vehicle:${job.v_model_yr || ""} ${job.v_make_desc || ""} ${
        job.v_model_desc || ""
      } ${job.v_vin || ""} ${job.plate_no || ""} `.trim(),
    },
    CustomerRef: {
      value: parentTierRef.Id,
    },
    ...(bodyshop.accountingconfig.qbo_departmentid &&
      bodyshop.accountingconfig.qbo_departmentid.trim() !== "" && {
        DepartmentRef: { value: bodyshop.accountingconfig.qbo_departmentid },
      }),
    CustomField: [
      ...(bodyshop.accountingconfig.ReceivableCustomField1
        ? [
            {
              DefinitionId: "1",
              StringValue:
                job[bodyshop.accountingconfig.ReceivableCustomField1],
              Type: "StringType",
            },
          ]
        : []),
      ...(bodyshop.accountingconfig.ReceivableCustomField2
        ? [
            {
              DefinitionId: "2",
              StringValue:
                job[bodyshop.accountingconfig.ReceivableCustomField2],
              Type: "StringType",
            },
          ]
        : []),
      ...(bodyshop.accountingconfig.ReceivableCustomField3
        ? [
            {
              DefinitionId: "3",
              StringValue:
                job[bodyshop.accountingconfig.ReceivableCustomField3],
              Type: "StringType",
            },
          ]
        : []),
    ],
    ...(bodyshop.accountingconfig &&
      bodyshop.accountingconfig.qbo &&
      bodyshop.accountingconfig.qbo_usa &&
      bodyshop.region_config.includes("CA_") && {
        TxnTaxDetail: {
          TxnTaxCodeRef: {
            value:
              taxCodes[
                bodyshop.md_responsibility_centers.taxes.state.accountitem
              ],
          },
        },
      }),

    ...(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;
  }
}
async function InsertInvoiceMultiPayerInvoice(
  oauthClient,
  qbo_realmId,
  req,
  job,
  bodyshop,
  parentTierRef,
  payer,
  suffix
) {
  const { items, taxCodes, classes } = await QueryMetaData(
    oauthClient,
    qbo_realmId,
    req
  );
  const InvoiceLineAdd = createMultiQbPayerLines({
    bodyshop,
    jobs_by_pk: job,
    qbo: true,
    items,
    taxCodes,
    classes,
    payer,
    suffix,
  });

  const invoiceObj = {
    Line: InvoiceLineAdd,
    TxnDate: moment(job.date_invoiced)
      .tz(bodyshop.timezone)
      .format("YYYY-MM-DD"),
    DocNumber: job.ro_number + suffix,
    ...(job.class ? { ClassRef: { value: classes[job.class] } } : {}),
    CustomerMemo: {
      value: `${job.clm_no ? `Claim No: ${job.clm_no}` : ``}${
        job.po_number ? `PO No: ${job.po_number}` : ``
      } Vehicle:${job.v_model_yr || ""} ${job.v_make_desc || ""} ${
        job.v_model_desc || ""
      } ${job.v_vin || ""} ${job.plate_no || ""} `.trim(),
    },
    CustomerRef: {
      value: parentTierRef.Id,
    },
    ...(bodyshop.accountingconfig.qbo_departmentid &&
      bodyshop.accountingconfig.qbo_departmentid.trim() !== "" && {
        DepartmentRef: { value: bodyshop.accountingconfig.qbo_departmentid },
      }),
    CustomField: [
      ...(bodyshop.accountingconfig.ReceivableCustomField1
        ? [
            {
              DefinitionId: "1",
              StringValue:
                job[bodyshop.accountingconfig.ReceivableCustomField1],
              Type: "StringType",
            },
          ]
        : []),
      ...(bodyshop.accountingconfig.ReceivableCustomField2
        ? [
            {
              DefinitionId: "2",
              StringValue:
                job[bodyshop.accountingconfig.ReceivableCustomField2],
              Type: "StringType",
            },
          ]
        : []),
      ...(bodyshop.accountingconfig.ReceivableCustomField3
        ? [
            {
              DefinitionId: "3",
              StringValue:
                job[bodyshop.accountingconfig.ReceivableCustomField3],
              Type: "StringType",
            },
          ]
        : []),
    ],
    ...(bodyshop.accountingconfig &&
      bodyshop.accountingconfig.qbo &&
      bodyshop.accountingconfig.qbo_usa &&
      bodyshop.region_config.includes("CA_") && {
        TxnTaxDetail: {
          TxnTaxCodeRef: {
            value:
              taxCodes[
                bodyshop.md_responsibility_centers.taxes.state.accountitem
              ],
          },
        },
      }),

    ...(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;
  }
}