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

/**
 * releaseAccountPayableDocumentHold — release a payment hold on an invoice.
 *
 * Registration's 3-way matching can place SYSTEM holds (price/quantity/unit
 * variance) that block posting. A user reviews and releases them here (MANUAL
 * holds are released the same way). `id` is the AccountPayableDocumentHold id.
 */
export default createResolver({
  name: "releaseAccountPayableDocumentHold",
  operation: "mutation",
  input: {
    id: t.string().description("Account payable document hold ID"),
    releaseReason: t.string({ optional: true }).description("Optional reason recorded on release"),
  },
  body: async (context) => {
    const ctx = createContext(context);
    const db = getDB("main-db");
    return db
      .transaction()
      .execute(async (trx) => {
        const result = await apModulesExport.commands.releaseAccountPayableDocumentHold(
          trx,
          { id: context.input.id, releaseReason: context.input.releaseReason ?? undefined },
          ctx,
        );

        if (!result.ok) {
          switch (result.error.code) {
            case "ACCOUNT_PAYABLE_AP_HOLD_NOT_FOUND":
              throw new DomainError(`Hold not found: ${context.input.id}`);
            case "ACCOUNT_PAYABLE_AP_HOLD_ALREADY_RELEASED":
              throw new DomainError(`Hold has already been released: ${context.input.id}`);
            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 result.error satisfies never;
          }
        }

        return { id: result.value.accountPayableDocumentHold.id };
      })
      .catch((err: unknown) => {
        if (err instanceof DomainError) throw err;
        throw new Error("Failed to release the account payable document hold", { cause: err });
      });
  },
  output: t
    .object({
      id: t.string().description("Released hold ID"),
    })
    .description("ReleaseAccountPayableDocumentHold response"),
});