import {
  __spreadValues
} from "./chunk.KIILAQWQ.js";

// src/internal/watch.ts
function watch(propertyName, options) {
  const resolvedOptions = __spreadValues({
    waitUntilFirstUpdate: false
  }, options);
  return (proto, decoratedFnName) => {
    const { update } = proto;
    const watchedProperties = Array.isArray(propertyName) ? propertyName : [propertyName];
    proto.update = function(changedProps) {
      watchedProperties.forEach((property) => {
        const key = property;
        if (changedProps.has(key)) {
          const oldValue = changedProps.get(key);
          const newValue = this[key];
          if (oldValue !== newValue) {
            if (!resolvedOptions.waitUntilFirstUpdate || this.hasUpdated) {
              this[decoratedFnName](oldValue, newValue);
            }
          }
        }
      });
      update.call(this, changedProps);
    };
  };
}

export {
  watch
};