import { adminVariantUpdateCommandSchema, positiveIdentifierSchema } from "@salixcommerce/core";
import type { NextRequest } from "next/server";
import { adminRepository } from "@/server/admin/admin";
import { requireAdmin } from "@/server/admin/authorization";
import { adminFailureResponse, adminJson, adminResultResponse } from "@/server/admin/http";
import { hashCommerceRequest } from "@/server/commerce/capability";
import { validateJsonMutationRequest } from "@/server/commerce/http";

export async function PATCH(
  request: NextRequest,
  context: RouteContext<"/api/admin/variants/[id]">,
) {
  const gate = validateJsonMutationRequest(request);
  if (!gate.ok) return gate.response;
  const variantId = positiveIdentifierSchema.safeParse((await context.params).id);
  const command = adminVariantUpdateCommandSchema.safeParse(await request.json().catch(() => null));
  if (!variantId.success || !command.success)
    return adminJson(
      { error: { code: "INVALID_REQUEST", message: "Invalid variant update." }, ok: false },
      400,
    );
  const admin = await requireAdmin("admin.catalog.write");
  if (!admin.ok) return adminFailureResponse(admin.error);
  return adminResultResponse(
    await adminRepository.updateVariant(
      admin.data,
      variantId.data,
      command.data,
      hashCommerceRequest({ command: command.data, variantId: variantId.data }),
    ),
  );
}