CapaKraken/packages/api/src/router/client.ts

import { CreateClientSchema, UpdateClientSchema } from "@capakraken/shared";
import { z } from "zod";
import { findUniqueOrThrow } from "../db/helpers.js";
import { createAuditEntry } from "../lib/audit.js";
import {
  adminProcedure,
  createTRPCRouter,
  managerProcedure,
  planningReadProcedure,
  protectedProcedure,
} from "../trpc.js";
import {
  assertClientCodeAvailable,
  assertClientDeletable,
  buildClientCreateData,
  buildClientListWhere,
  buildClientTree,
  buildClientUpdateData,
  findClientByIdentifier,
} from "./client-support.js";

type ClientIdentifierReadModel = {
  id: string;
  name: string;
  code: string | null;
  parentId: string | null;
  isActive: boolean;
};

type ClientDetailReadModel = ClientIdentifierReadModel & {
  sortOrder: number;
  tags: string[];
  createdAt: Date;
  updatedAt: Date;
  _count: {
    projects: number;
    children: number;
  };
};

export const clientRouter = createTRPCRouter({
  list: planningReadProcedure
    .input(
      z.object({
        parentId: z.string().nullable().optional(),
        isActive: z.boolean().optional(),
        search: z.string().optional(),
      }).optional(),
    )
    .query(async ({ ctx, input }) => {
      return ctx.db.client.findMany({
        where: buildClientListWhere(input ?? {}),
        include: { _count: { select: { children: true, projects: true } } },
        orderBy: [{ sortOrder: "asc" }, { name: "asc" }],
      });
    }),

  getTree: planningReadProcedure
    .input(z.object({ isActive: z.boolean().optional() }).optional())
    .query(async ({ ctx, input }) => {
      const all = await ctx.db.client.findMany({
        where: {
          ...(input?.isActive !== undefined ? { isActive: input.isActive } : {}),
        },
        orderBy: [{ sortOrder: "asc" }, { name: "asc" }],
      });
      return buildClientTree(all);
    }),

  getById: planningReadProcedure
    .input(z.object({ id: z.string() }))
    .query(async ({ ctx, input }) => {
      const client = await findUniqueOrThrow(
        ctx.db.client.findUnique({
          where: { id: input.id },
          include: {
            parent: true,
            children: { orderBy: { sortOrder: "asc" } },
            _count: { select: { projects: true, children: true } },
          },
        }),
        "Client",
      );
      return client;
    }),

  resolveByIdentifier: protectedProcedure
    .input(z.object({ identifier: z.string().trim().min(1) }))
    .query(async ({ ctx, input }) => {
      return findClientByIdentifier<ClientIdentifierReadModel>(ctx.db, input.identifier, {
        select: {
          id: true,
          name: true,
          code: true,
          parentId: true,
          isActive: true,
        },
      });
    }),

  getByIdentifier: planningReadProcedure
    .input(z.object({ identifier: z.string().trim().min(1) }))
    .query(async ({ ctx, input }) => {
      return findClientByIdentifier<ClientDetailReadModel>(ctx.db, input.identifier, {
        include: { _count: { select: { projects: true, children: true } } },
      });
    }),

  create: managerProcedure
    .input(CreateClientSchema)
    .mutation(async ({ ctx, input }) => {
      if (input.parentId) {
        await findUniqueOrThrow(
          ctx.db.client.findUnique({ where: { id: input.parentId } }),
          "Parent client",
        );
      }

      if (input.code) {
        await assertClientCodeAvailable(ctx.db, input.code);
      }

      const created = await ctx.db.client.create({
        data: buildClientCreateData(input),
      });

      void createAuditEntry({
        db: ctx.db,
        entityType: "Client",
        entityId: created.id,
        entityName: created.name,
        action: "CREATE",
        userId: ctx.dbUser?.id,
        after: created as unknown as Record<string, unknown>,
        source: "ui",
      });

      return created;
    }),

  update: managerProcedure
    .input(z.object({ id: z.string(), data: UpdateClientSchema }))
    .mutation(async ({ ctx, input }) => {
      const existing = await findUniqueOrThrow(
        ctx.db.client.findUnique({ where: { id: input.id } }),
        "Client",
      );

      if (input.data.code && input.data.code !== existing.code) {
        await assertClientCodeAvailable(ctx.db, input.data.code, existing.id);
      }

      const before = existing as unknown as Record<string, unknown>;

      const updated = await ctx.db.client.update({
        where: { id: input.id },
        data: buildClientUpdateData(input.data),
      });

      void createAuditEntry({
        db: ctx.db,
        entityType: "Client",
        entityId: updated.id,
        entityName: updated.name,
        action: "UPDATE",
        userId: ctx.dbUser?.id,
        before,
        after: updated as unknown as Record<string, unknown>,
        source: "ui",
      });

      return updated;
    }),

  deactivate: managerProcedure
    .input(z.object({ id: z.string() }))
    .mutation(async ({ ctx, input }) => {
      const updated = await ctx.db.client.update({
        where: { id: input.id },
        data: { isActive: false },
      });

      void createAuditEntry({
        db: ctx.db,
        entityType: "Client",
        entityId: updated.id,
        entityName: updated.name,
        action: "UPDATE",
        userId: ctx.dbUser?.id,
        before: { isActive: true },
        after: { isActive: false },
        source: "ui",
        summary: "Deactivated Client",
      });

      return updated;
    }),

  delete: adminProcedure
    .input(z.object({ id: z.string() }))
    .mutation(async ({ ctx, input }) => {
      const client = await findUniqueOrThrow(
        ctx.db.client.findUnique({
          where: { id: input.id },
          include: { _count: { select: { projects: true, children: true } } },
        }),
        "Client",
      );
      assertClientDeletable(client);
      await ctx.db.client.delete({ where: { id: input.id } });

      void createAuditEntry({
        db: ctx.db,
        entityType: "Client",
        entityId: client.id,
        entityName: client.name,
        action: "DELETE",
        userId: ctx.dbUser?.id,
        before: client as unknown as Record<string, unknown>,
        source: "ui",
      });

      return client;
    }),

  batchUpdateSortOrder: managerProcedure
    .input(z.array(z.object({ id: z.string(), sortOrder: z.number().int() })))
    .mutation(async ({ ctx, input }) => {
      await ctx.db.$transaction(
        input.map((item) =>
          ctx.db.client.update({
            where: { id: item.id },
            data: { sortOrder: item.sortOrder },
          }),
        ),
      );

      for (const item of input) {
        void createAuditEntry({
          db: ctx.db,
          entityType: "Client",
          entityId: item.id,
          action: "UPDATE",
          userId: ctx.dbUser?.id,
          after: { sortOrder: item.sortOrder },
          source: "ui",
          summary: "Updated sort order",
        });
      }

      return { ok: true };
    }),
});