import { createContext, DomainError } from "@tailor-platform/erp-kit/app";
import { createResolver, t } from "@tailor-platform/sdk";
import { getDB } from "@/generated/kysely-tailordb";
import { umModules } from "@/modules";

export default createResolver({
  name: "deactivateUser",
  operation: "mutation",
  input: {
    userId: t.string().description("ID of the user to deactivate"),
  },
  body: async (context) => {
    const ctx = createContext(context);
    if (context.input.userId === context.caller?.id) {
      throw new DomainError("Cannot deactivate your own account");
    }

    const db = getDB("main-db");
    const result = await db
      .transaction()
      .execute(async (trx) => {
        const cmdResult = await umModules.commands.deactivateUser(
          trx,
          { userId: context.input.userId },
          ctx,
        );
        if (!cmdResult.ok) {
          switch (cmdResult.error.code) {
            case "USER_MANAGEMENT_USER_NOT_FOUND":
              throw new DomainError(`User ${context.input.userId} does not exist`);
            case "USER_MANAGEMENT_INVALID_STATUS_TRANSITION":
              throw new DomainError("User is not in ACTIVE status");
            case "UNAUTHENTICATED":
              throw new DomainError("Authentication is required");
            case "INSUFFICIENT_PERMISSION":
              throw new DomainError("You do not have permission to perform this action");
            default:
              throw cmdResult.error satisfies never;
          }
        }
        return {
          id: cmdResult.value.user.id,
          status: cmdResult.value.user.status,
        };
      })
      .catch((err: unknown) => {
        if (err instanceof DomainError) throw err;
        throw new Error("Failed to deactivate the user", { cause: err });
      });
    return result;
  },
  output: t
    .object({
      id: t.string().description("User ID"),
      status: t.string().description("Updated status"),
    })
    .description("Deactivated user"),
});