Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });

const core = require('@sentry/core');

const SYNC_KV_METHODS_TO_INSTRUMENT = ["get", "put", "delete", "list"];
function instrumentDurableObjectSyncKvStorage(syncKv) {
  return new Proxy(syncKv, {
    get(target, prop, _receiver) {
      const original = Reflect.get(target, prop, target);
      if (typeof original !== "function") {
        return original;
      }
      const methodName = prop;
      if (!SYNC_KV_METHODS_TO_INSTRUMENT.includes(methodName)) {
        return original.bind(target);
      }
      return function(...args) {
        return core.startSpan(
          {
            name: `durable_object_storage_kv_${methodName}`,
            op: "db",
            attributes: {
              [core.SEMANTIC_ATTRIBUTE_SENTRY_ORIGIN]: "auto.db.cloudflare.durable_object",
              // keeping the value as close as possible to the Cloudflare Worker KV instrumentation
              // https://github.com/cloudflare/workerd/blob/6b8b11787e2b2a800ab0edd0690bfab3857b0529/src/workerd/api/sync-kv.c%2B%2B#L19
              "db.system.name": "cloudflare-durable-object-sql",
              "db.operation.name": methodName
            }
          },
          () => {
            return original.apply(target, args);
          }
        );
      };
    }
  });
}

exports.instrumentDurableObjectSyncKvStorage = instrumentDurableObjectSyncKvStorage;
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