refactor(api): extract estimate commercial procedures

packages/api/src/router/estimate.ts

@@ -21,7 +21,6 @@ import {
 import {
   ApproveEstimateVersionSchema,
   CloneEstimateSchema,
-  CommercialTermsSchema,
   CreateEstimateExportSchema,
   CreateEstimatePlanningHandoffSchema,
   CreateEstimateSchema,
@@ -29,7 +28,6 @@ import {
   GenerateWeeklyPhasingSchema,
   PermissionKey,
   SubmitEstimateVersionSchema,
-  UpdateCommercialTermsSchema,
   UpdateEstimateDraftSchema,
 } from "@capakraken/shared";
 import { TRPCError } from "@trpc/server";
@@ -43,6 +41,7 @@ import {
   requirePermission,
 } from "../trpc.js";
 import { emitAllocationCreated } from "../sse/event-bus.js";
+import { estimateCommercialProcedures } from "./estimate-commercial.js";
 import { estimateReadProcedures } from "./estimate-read.js";
 
 type EstimateRouterErrorCode = "NOT_FOUND" | "PRECONDITION_FAILED";
@@ -244,6 +243,7 @@ async function autoFillDemandLineRates(
 
 export const estimateRouter = createTRPCRouter({
   ...estimateReadProcedures,
+  ...estimateCommercialProcedures,
 
   create: managerProcedure
     .input(CreateEstimateSchema)
@@ -834,91 +834,6 @@ export const estimateRouter = createTRPCRouter({
       };
     }),
 
-  // ─── Commercial Terms ───────────────────────────────────────────────────
-
-  getCommercialTerms: controllerProcedure
-    .input(z.object({ estimateId: z.string(), versionId: z.string().optional() }))
-    .query(async ({ ctx, input }) => {
-      const estimate = await ctx.db.estimate.findUnique({
-        where: { id: input.estimateId },
-        include: {
-          versions: {
-            ...(input.versionId
-              ? { where: { id: input.versionId } }
-              : { orderBy: { versionNumber: "desc" as const }, take: 1 }),
-            select: { id: true, commercialTerms: true },
-          },
-        },
-      });
-
-      if (!estimate || estimate.versions.length === 0) {
-        throw new TRPCError({ code: "NOT_FOUND", message: "Estimate version not found" });
-      }
-
-      const version = estimate.versions[0]!;
-      const raw = version.commercialTerms;
-
-      // Parse stored JSON through Zod for type safety, fall back to defaults
-      const terms = raw
-        ? CommercialTermsSchema.parse(raw)
-        : CommercialTermsSchema.parse({});
-
-      return { versionId: version.id, terms };
-    }),
-
-  updateCommercialTerms: managerProcedure
-    .input(UpdateCommercialTermsSchema)
-    .mutation(async ({ ctx, input }) => {
-      requirePermission(ctx, PermissionKey.MANAGE_PROJECTS);
-
-      const estimate = await ctx.db.estimate.findUnique({
-        where: { id: input.estimateId },
-        include: {
-          versions: {
-            ...(input.versionId
-              ? { where: { id: input.versionId } }
-              : { where: { status: "WORKING" }, take: 1 }),
-            select: { id: true, status: true },
-          },
-        },
-      });
-
-      if (!estimate || estimate.versions.length === 0) {
-        throw new TRPCError({ code: "NOT_FOUND", message: "Estimate version not found" });
-      }
-
-      const version = estimate.versions[0]!;
-
-      if (version.status !== "WORKING") {
-        throw new TRPCError({
-          code: "PRECONDITION_FAILED",
-          message: "Commercial terms can only be edited on working versions",
-        });
-      }
-
-      const validated = CommercialTermsSchema.parse(input.terms);
-
-      await ctx.db.estimateVersion.update({
-        where: { id: version.id },
-        data: { commercialTerms: validated as unknown as Prisma.InputJsonValue },
-      });
-
-      await ctx.db.auditLog.create({
-        data: {
-          entityType: "Estimate",
-          entityId: estimate.id,
-          action: "UPDATE",
-          ...(ctx.dbUser?.id ? { userId: ctx.dbUser.id } : {}),
-          changes: {
-            field: "commercialTerms",
-            after: validated,
-          } as Prisma.InputJsonValue,
-        },
-      });
-
-      return { versionId: version.id, terms: validated };
-    }),
-
   // ─── Rate Card Lookup for Demand Lines ──────────────────────────────────
 
   lookupDemandLineRate: controllerProcedure