// Metro module 593 (f594).
import { Logger } from "./log";
import { serialize } from "./Module594";
let c536_2 = new Logger("Flux");
let batchEmitChanges2 = (a0) => a0();
class Emitter {
  constructor() {
    const r8 = {
      __proto__: new.target.prototype,
      changedStores: new Set(),
      reactChangedStores: null,
      changeSentinel: 0,
      isBatchEmitting: false,
      isDispatching: false,
      isPaused: false,
      pauseTimer: null
    };
    r8.reactChangedStores = new Set();
    return r8;
  }
  destroy() {
    this.changedStores.clear();
    this.reactChangedStores.clear();
    batchEmitChanges2 = (a0) => a0();
  }
  injectBatchEmitChanges(a0) {
    batchEmitChanges2 = a0;
  }
  pause(r5 = null) {
    this.isPaused = true;
    if (this.pauseTimer !== null) {
      clearTimeout(this.pauseTimer);
    }
    if (r5 !== null) {
      this.pauseTimer = setTimeout(() => {
        this.pauseTimer = null;
        this.resume();
      }, r5);
    }
  }
  resume(r5 = true) {
    clearTimeout(this.pauseTimer);
    this.pauseTimer = null;
    if (this.isPaused) {
      this.isPaused = false;
      if (r5) {
        r5 = this.changedStores.size > 0;
      }
      if (r5) {
        setImmediate(() => this.emit());
      }
    }
  }
  batched(a0) {
    let r7;
    if (this.isPaused) {
      return a0();
    }
    try {
      this.isPaused = true;
      r7 = a0();
    } catch (r11) {
      this.resume(false);
      this.emit();
      throw r11;
    }
    this.resume(false);
    this.emit();
    return r7;
  }
  emit() {
    if (!(this.isBatchEmitting || this.isPaused)) {
      batchEmitChanges2(() => {
        let r1, r32, r42;
        try {
          r1 = this;
          this.isBatchEmitting = true;
          this.changeSentinel = this.changeSentinel + 1;
          let r18 = 0;
          const set = new Set();
          const set2 = new Set();
          if (this.changedStores.size > 0) {
            do {
              const r31 = r18 + 1;
              r18 = r31;
              if (100 < r31) {
                c536_2.error("LastFewActions", serialize());
                throw Error("change emit loop detected, aborting");
              }
              r32 = this;
              r1 = r32;
              r32.emitNonReactOnce(set, set2);
            } while (r32.changedStores.size > 0);
          }
          if (r1.reactChangedStores.size > 0) {
            do {
              const r41 = r18 + 1;
              r18 = r41;
              if (100 < r41) {
                c536_2.error("LastFewActions", serialize());
                throw Error("react change emit loop detected, aborting");
              }
              r42 = this;
              r1 = r42;
              r42.emitReactOnce();
            } while (r42.reactChangedStores.size > 0);
          }
        } catch (r77) {
          this.isBatchEmitting = false;
          throw r77;
        }
        r1.isBatchEmitting = false;
      });
    }
  }
  getChangeSentinel() {
    return this.changeSentinel;
  }
  getIsPaused() {
    return this.isPaused;
  }
  markChanged(a0) {
    if (a0._changeCallbacks.hasAny() || a0._syncWiths.length > 0) {
      this.changedStores.add(a0);
    }
    if (a0._reactChangeCallbacks.hasAny()) {
      this.reactChangedStores.add(a0);
    }
    if (!(this.isBatchEmitting || this.isDispatching || this.isPaused)) {
      this.emit();
    }
  }
  emitNonReactOnce(c12394_1, c12394_0) {
    const r7 = Date.now();
    const changedStores = this.changedStores;
    this.changedStores = new Set();
    changedStores.forEach((changedStore) => {
      c12394_0.add(changedStore);
      changedStore._changeCallbacks.invokeAll();
      this.changedStores.delete(changedStore);
    });
    changedStores.forEach((changedStore) => {
      changedStore._syncWiths.forEach(({ func, store }) => {
        if (!c12394_1.has(func)) {
          c12394_1.add(func);
          if (func() !== false) {
            if (!c12394_0.has(store)) {
              c12394_0.add(store);
              this.markChanged(store);
            }
          }
        }
      });
    });
    const r26 = Date.now();
    if (r26 - r7 > 100) {
      c536_2.verbose(`Slow batch emitChanges took ${r26 - r7}ms recentActions:`, serialize());
    }
  }
  emitReactOnce() {
    const r7 = Date.now();
    const reactChangedStores = this.reactChangedStores;
    this.reactChangedStores = new Set();
    reactChangedStores.forEach((reactChangedStore) => {
      reactChangedStore._reactChangeCallbacks.invokeAll();
      this.reactChangedStores.delete(reactChangedStore);
    });
    const r21 = Date.now();
    if (r21 - r7 > 100) {
      c536_2.verbose(`Slow batch emitReactChanges took ${r21 - r7}ms recentActions:`, serialize());
    }
  }
}
const r54 = {
  __proto__: Emitter.prototype,
  changedStores: new Set(),
  reactChangedStores: null,
  changeSentinel: 0,
  isBatchEmitting: false,
  isDispatching: false,
  isPaused: false,
  pauseTimer: null
};
r54.reactChangedStores = new Set();
export default r54;