// Metro module 1917 (f1918).
import { Logger } from "./log";
import { KV_RAW } from "./Module1909";
let c1604_2 = 1000000;
let c1604_3 = globalThis.process.env.KV_STORAGE_LOGGING === "1";
let c1604_4 = new Logger("Runtime");
export class Runtime {
  static counter = 0;
  static pending = new Map();
  static initialized = false;
  static dbStateCallbacks = [];
  static completionCallbacks = [];
  constructor() {
    return {
      __proto__: new.target.prototype
    };
  }
  static nextId() {
    const counter = this.counter + 1;
    this.counter = counter;
    return counter;
  }
  static executeAsync(tag, c13323_0) {
    this.initialize();
    return new Promise((a0, a1) => {
      const id = this.nextId();
      c13323_0(id);
      this.pending.set(id, {
        id,
        tag,
        started: performance.now(),
        resolve: a0,
        reject: a1
      });
    });
  }
  static addCompletionCallback(a0) {
    this.completionCallbacks.push(a0);
    return a0;
  }
  static addDatabaseStateCallback(a0) {
    this.dbStateCallbacks.push(a0);
    return a0;
  }
  static removeCompletionCallback(c13324_0) {
    this.completionCallbacks = this.completionCallbacks.filter((completionCallback) => completionCallback !== c13324_0);
  }
  static removeDatabaseStateCallback(c13325_0) {
    this.dbStateCallbacks = this.dbStateCallbacks.filter((dbStateCallback) => dbStateCallback !== c13325_0);
  }
  static onResponse(a0, a1) {
    const r6 = performance.now();
    const r13 = this.pending.get(a0.id);
    if (r13 != null) {
      let materializationTimeNanoseconds = a1;
      this.pending.delete(a0.id);
      const timings = a0.timings;
      if (a1 == null) {
        materializationTimeNanoseconds = 0;
      }
      timings.materializationTimeNanoseconds = materializationTimeNanoseconds;
      this.completeOperation(r13, a0, r6);
      this.resolveOperation(r13, a0);
    }
  }
  static onStatus(a0) {
    for (const dbStateCallback of this.dbStateCallbacks) {
      dbStateCallback(a0.handle, a0.state);
    }
  }
  static resolveOperation(a0, a1) {
    if (a1.ok) {
      a0.resolve(a1.data);
    } else {
      a0.reject.call(a0, typeof a1.data === "string" ? new Error(a1.data) : a1.data);
    }
  }
  static completeOperation(a0, a1, a2) {
    if (this.completionCallbacks.length > 0) {
      const r3 = {
        id: a0.id,
        tag: a0.tag,
        ok: a1.ok,
        value: a1.data,
        timings: {
          queue: a1.timings.queueTimeNanoseconds / c1604_2,
          execution: a1.timings.executionTimeNanoseconds / c1604_2,
          materialization: a1.timings.materializationTimeNanoseconds / c1604_2,
          ccTotal: a1.timings.totalTimeNanoseconds / c1604_2,
          jsTotal: a2 - a0.started
        }
      };
      for (const completionCallback of this.completionCallbacks) {
        completionCallback(r3);
      }
    }
  }
  static initialize() {
    if (!this.initialized) {
      KV_RAW.setCallbacks({
        status: (a0) => this.onStatus(a0),
        response: (a0, a1) => this.onResponse(a0, a1)
      });
      if (c1604_3) {
        this.addCompletionCallback((a0) => {
          const r15 = a0.ok ? "completed" : "failed";
          const r17 = [`${a0.timings.execution.toFixed(3)}ms execution`, `${a0.timings.materialization.toFixed(3)}ms js materialization`, `${a0.timings.ccTotal.toFixed(3)}ms cc completion`, `${a0.timings.jsTotal.toFixed(3)}ms js reception`].join(", ");
          c1604_4.info(`${a0.tag} (#${a0.id}) ${r15} in ${a0.timings.ccTotal.toFixed(3)}ms (${r17}).`);
        });
        this.addDatabaseStateCallback((a0, a1) => c1604_4.info(`${a0} (state: ${a1})`));
      }
      this.initialized = true;
    }
  }
}