'use strict';

var solidJs = require('solid-js');
var web = require('solid-js/web');
var store = require('solid-js/store');

// src/index.ts
exports.createDevices = () => {
  if (web.isServer) {
    return () => [];
  }
  const [devices, setDevices] = solidJs.createSignal([]);
  const enumerate = () => {
    navigator.mediaDevices.enumerateDevices().then(setDevices);
  };
  enumerate();
  navigator.mediaDevices.addEventListener("devicechange", enumerate);
  solidJs.onCleanup(() => navigator.mediaDevices.removeEventListener("devicechange", enumerate));
  return devices;
};
var equalDeviceLists = (prev, next) => prev.length === next.length && prev.every((device) => next.includes(device));
exports.createMicrophones = () => {
  if (web.isServer) {
    return () => [];
  }
  const devices = exports.createDevices();
  return solidJs.createMemo(() => devices().filter((device) => device.kind === "audioinput"), [], {
    name: "microphones",
    equals: equalDeviceLists
  });
};
exports.createSpeakers = () => {
  if (web.isServer) {
    return () => [];
  }
  const devices = exports.createDevices();
  return solidJs.createMemo(() => devices().filter((device) => device.kind === "audiooutput"), [], {
    name: "speakers",
    equals: equalDeviceLists
  });
};
exports.createCameras = () => {
  if (web.isServer) {
    return () => [];
  }
  const devices = exports.createDevices();
  return solidJs.createMemo(() => devices().filter((device) => device.kind === "videoinput"), [], {
    name: "cameras",
    equals: equalDeviceLists
  });
};
exports.createAccelerometer = (includeGravity = false, interval = 100) => {
  if (web.isServer) {
    return () => ({
      x: 0,
      y: 0,
      z: 0
    });
  }
  const [acceleration, setAcceleration] = solidJs.createSignal();
  let throttled = false;
  const accelerationEvent = (e) => {
    if (throttled)
      return;
    throttled = true;
    setTimeout(() => {
      throttled = false;
    }, interval);
    const acceleration2 = includeGravity ? e.accelerationIncludingGravity : e.acceleration;
    setAcceleration(acceleration2 ? acceleration2 : void 0);
  };
  addEventListener("devicemotion", accelerationEvent);
  solidJs.getOwner() && solidJs.onCleanup(() => removeEventListener("devicemotion", accelerationEvent));
  return acceleration;
};
exports.createGyroscope = (interval = 100) => {
  if (web.isServer) {
    return { alpha: 0, beta: 0, gamma: 0 };
  }
  const [orientation, setOrientation] = store.createStore({ alpha: 0, beta: 0, gamma: 0 });
  let throttled = false;
  const orientationEvent = (e) => {
    if (throttled)
      return;
    throttled = true;
    setTimeout(() => {
      throttled = false;
    }, interval);
    setOrientation({
      alpha: e.alpha ? e.alpha : 0,
      beta: e.beta ? e.beta : 0,
      gamma: e.gamma ? e.gamma : 0
    });
  };
  addEventListener("deviceorientation", orientationEvent);
  solidJs.getOwner() && solidJs.onCleanup(() => removeEventListener("deviceorientation", orientationEvent));
  return orientation;
};