// -----------------------------------------------------------------------------
// RR (Reynolds & Reynolds) HTTP routes
// - Mirrors /cdk shape so the UI can switch providers with minimal changes
// - Uses validateFirebaseIdTokenMiddleware + withUserGraphQLClientMiddleware
// - Calls into rr/* modules which wrap MakeRRCall from rr-helpers
//
// TODO:RR — As you wire the real RR endpoints + schemas, adjust the request
// bodies, query params, and response normalization inside rr/* files.
// -----------------------------------------------------------------------------

const express = require("express");
const router = express.Router();

const validateFirebaseIdTokenMiddleware = require("../middleware/validateFirebaseIdTokenMiddleware");
const withUserGraphQLClientMiddleware = require("../middleware/withUserGraphQLClientMiddleware");

const { RrCombinedSearch, RrGetAdvisors, RrGetParts } = require("../rr/rr-lookup");
const { RrCustomerInsert, RrCustomerUpdate } = require("../rr/rr-customer");
// NOTE: correct filename is rr-repair-orders.js (plural)
const { CreateRepairOrder, UpdateRepairOrder } = require("../rr/rr-repair-orders");

// Require auth on all RR routes (keep parity with /cdk)
router.use(validateFirebaseIdTokenMiddleware);

// -----------------------------------------------------------------------------
// Accounting parity / scaffolding
// -----------------------------------------------------------------------------

// Reuse CDK allocations for now; keep the endpoint name identical to /cdk
router.post("/calculate-allocations", withUserGraphQLClientMiddleware, async (req, res) => {
  try {
    const CalculateAllocations = require("../cdk/cdk-calculate-allocations").default;
    const result = await CalculateAllocations(req, req.body.jobid, true); // verbose=true (like Fortellis flow)
    res.status(200).json({ data: result });
  } catch (e) {
    req.logger?.log("rr-calc-allocations-route", "ERROR", "api", "rr", { message: e.message, stack: e.stack });
    res.status(500).json({ error: e.message });
  }
});

// Placeholder for a future RR "get vehicles" endpoint to match /cdk/getvehicles
router.post("/getvehicles", withUserGraphQLClientMiddleware, async (_req, res) => {
  res.status(501).json({ error: "RR getvehicles not implemented yet" });
});

// -----------------------------------------------------------------------------
// Lookup endpoints
// -----------------------------------------------------------------------------

// GET /rr/lookup/combined?vin=...&lastName=...
router.get("/lookup/combined", async (req, res) => {
  try {
    const params = Object.entries(req.query); // [["vin","..."], ["lastName","..."]]
    const data = await RrCombinedSearch({ socket: req, redisHelpers: req.sessionUtils, jobid: "ad-hoc", params });
    res.status(200).json({ data });
  } catch (e) {
    req.logger?.log("rr-lookup-combined", "ERROR", "api", "rr", { message: e.message, stack: e.stack });
    res.status(500).json({ error: e.message });
  }
});

// GET /rr/advisors?locationId=...
router.get("/advisors", async (req, res) => {
  try {
    const params = Object.entries(req.query);
    const data = await RrGetAdvisors({ socket: req, redisHelpers: req.sessionUtils, jobid: "ad-hoc", params });
    res.status(200).json({ data });
  } catch (e) {
    req.logger?.log("rr-get-advisors", "ERROR", "api", "rr", { message: e.message, stack: e.stack });
    res.status(500).json({ error: e.message });
  }
});

// GET /rr/parts?partNumber=...&make=...
router.get("/parts", async (req, res) => {
  try {
    const params = Object.entries(req.query);
    const data = await RrGetParts({ socket: req, redisHelpers: req.sessionUtils, jobid: "ad-hoc", params });
    res.status(200).json({ data });
  } catch (e) {
    req.logger?.log("rr-get-parts", "ERROR", "api", "rr", { message: e.message, stack: e.stack });
    res.status(500).json({ error: e.message });
  }
});

// -----------------------------------------------------------------------------
// Customer endpoints
// -----------------------------------------------------------------------------

// POST /rr/customer/insert
// Body: { ...JobData-like shape used by rr-mappers }
router.post("/customer/insert", async (req, res) => {
  try {
    const data = await RrCustomerInsert({ socket: req, redisHelpers: req.sessionUtils, JobData: req.body });
    res.status(200).json({ data });
  } catch (e) {
    req.logger?.log("rr-customer-insert", "ERROR", "api", "rr", { message: e.message, stack: e.stack });
    res.status(500).json({ error: e.message });
  }
});

// PUT /rr/customer/update/:id
// Body: { JobData, existingCustomer, patch }
router.put("/customer/update/:id", async (req, res) => {
  try {
    const data = await RrCustomerUpdate({
      socket: req,
      redisHelpers: req.sessionUtils,
      JobData: req.body?.JobData,
      existingCustomer: req.body?.existingCustomer,
      patch: req.body?.patch
    });
    res.status(200).json({ data });
  } catch (e) {
    req.logger?.log("rr-customer-update", "ERROR", "api", "rr", { message: e.message, stack: e.stack });
    res.status(500).json({ error: e.message });
  }
});

// -----------------------------------------------------------------------------
// Repair Order endpoints
// -----------------------------------------------------------------------------

// POST /rr/repair-order/create
// Body: { JobData, txEnvelope }
router.post("/repair-order/create", async (req, res) => {
  try {
    const data = await CreateRepairOrder({
      socket: req,
      redisHelpers: req.sessionUtils,
      JobData: req.body?.JobData,
      txEnvelope: req.body?.txEnvelope
    });
    res.status(200).json({ data });
  } catch (e) {
    req.logger?.log("rr-ro-create", "ERROR", "api", "rr", { message: e.message, stack: e.stack });
    res.status(500).json({ error: e.message });
  }
});

// PUT /rr/repair-order/update/:id
// Body: { JobData, txEnvelope }
router.put("/repair-order/update/:id", async (req, res) => {
  try {
    const data = await UpdateRepairOrder({
      socket: req,
      redisHelpers: req.sessionUtils,
      JobData: req.body?.JobData,
      txEnvelope: req.body?.txEnvelope
    });
    res.status(200).json({ data });
  } catch (e) {
    req.logger?.log("rr-ro-update", "ERROR", "api", "rr", { message: e.message, stack: e.stack });
    res.status(500).json({ error: e.message });
  }
});

module.exports = router;