import HelloWorld from "@/components/HelloWorld.component";
export default {
  name: "whoAmI",
  data: {
      me: {
        name: "Majid Hajian",
        location: "Oslo, Norway",
        description: ```
        	Passionate Software engineer, 
	        Community Leader, Author and international Speaker
         ```,
        main: "Web, Javascripter, Flutter/Dart, IoT",
        homepage: "https://www.majidhajian.com",
        socials: {
          twitter: "https://www.twitter.com/mhadaily",
          github: "https://www.github.com/mhadaily"
        },
        books: {
          "Progressive Web App with Angular": {
             version: "1.0.0", 
             publishedBy: "Apress", 
             foundOn: "www.pwawithangular.com",
          }
        },
        author: {
          packtpub: "PWA development, 7 hours video course",
          Udemy: "PWA development, 7 hours video course"
        }
        founder: "Softiware As (www.Softiware.com)"
        devDependencies: {
          tea: "green", mac: "10.14+",
        },
        engines: {
          VueJsOslo: "Orginizer", MobileEraConference: "Orginizer",
          ngVikingsConference: "Orginizer", 
          MobileMeetupOslo:"Co-Orginizer",AngularOslo: "Co-Orginizer",
          FlutterDartOslo: "Co-Orginizer",Framsia: "Co-Orginizer",          
        }};} 
     };

requestHTMLButton.addEventListener('click', async function() {

    // Logic
  
});

  const options = {
    filters: [
      { namePrefix: 'Polar' }
    ],
  };
  const device = await navigator.bluetooth.requestDevice(options);
  const server = await device.gatt.connect();
  const service = await server.getPrimaryService(SERVICE);
  const character = await service.getCharacteristic(CHARACTERISTIC);
  
  character.oncharacteristicvaluechanged = () => {
    const value = event.target.value;
    const currentHeartRate = parseHeartRate(value);
    // Update UI or do your logic 
  };

  await character.startNotifications();
  

  const options = {
    filters: [
      { namePrefix: 'Polar' }
    ],
  };
  const device = await navigator.bluetooth.requestDevice(options);
  const server = await device.gatt.connect();
  const service = await server.getPrimaryService(SERVICE);
  const character = await service.getCharacteristic(CHARACTERISTIC);
  
  character.oncharacteristicvaluechanged = () => {
    const value = event.target.value;
    const currentHeartRate = parseHeartRate(value);
    // Update UI or do your logic 
  };

  await character.startNotifications();
  

  const options = {
    filters: [
      { namePrefix: 'Polar' }
    ],
  };
  const device = await navigator.bluetooth.requestDevice(options);
  const server = await device.gatt.connect();
  const service = await server.getPrimaryService(SERVICE);
  const character = await service.getCharacteristic(CHARACTERISTIC);
  
  character.oncharacteristicvaluechanged = () => {
    const value = event.target.value;
    const currentHeartRate = parseHeartRate(value);
    // Update UI or do your logic 
  };

  await character.startNotifications();
  

  const options = {
    filters: [
      { namePrefix: 'Polar' }
    ],
  };
  const device = await navigator.bluetooth.requestDevice(options);
  const server = await device.gatt.connect();
  const service = await server.getPrimaryService(SERVICE);
  const character = await service.getCharacteristic(CHARACTERISTIC);
  
  character.oncharacteristicvaluechanged = () => {
    const value = event.target.value;
    const currentHeartRate = parseHeartRate(value);
    // Update UI or do your logic 
  };

  await character.startNotifications();
  

  const options = {
    filters: [
      { namePrefix: 'Polar' }
    ],
  };
  const device = await navigator.bluetooth.requestDevice(options);
  const server = await device.gatt.connect();
  const service = await server.getPrimaryService(SERVICE);
  const character = await service.getCharacteristic(CHARACTERISTIC);
  
  character.oncharacteristicvaluechanged = () => {
    const value = event.target.value;
    const currentHeartRate = parseHeartRate(value);
    // Update UI or do your logic 
  };

  await character.startNotifications();
  

  const options = {
    filters: [
      { namePrefix: 'Polar' }
    ],
  };
  const device = await navigator.bluetooth.requestDevice(options);
  const server = await device.gatt.connect();
  const service = await server.getPrimaryService(SERVICE);
  const character = await service.getCharacteristic(CHARACTERISTIC);
  
  character.oncharacteristicvaluechanged = () => {
    const value = event.target.value;
    const currentHeartRate = parseHeartRate(value);
    // Update UI or do your logic 
  };

  await character.startNotifications();
  

  const characteristic = await service.getCharacteristic(`heart_rate_control_point`);
  
  console.log('Writing Heart Rate Control Point Characteristic...');

  // Writing 1 is the signal to reset energy expended.
  const resetEnergyExpended = Uint8Array.of(1);
  await characteristic.writeValue(resetEnergyExpended);
  

  const characteristic = await service.getCharacteristic(`battery_level`);
  

  const value = await characteristic.readValue();
  let batteryLevel = value.getUint8(0);
  console.log('> Battery Level is ' + batteryLevel + '%');
  

// Discovery options match any devices advertising:
// . The standard heart rate service.
// . Both 16-bit service IDs 0x1802 and 0x1803.
// . A proprietary 128-bit UUID service c48e6067-5295-48d3-8d5c-0395f61792b1.
// . Devices with name "ExampleName".
// . Devices with name starting with "Prefix".
//
// And enables access to the battery service if devices
// include it, even if devices do not advertise that service.

const options = {
  filters: [
    {services: ['heart_rate']},
    {services: [0x1802, 0x1803]},
    {services: ['c48e6067-5295-48d3-8d5c-0395f61792b1']},
    {name: 'Polar H7'},
    {namePrefix: 'Polar'}
  ],
  optionalServices: ['battery_service']
}

const options2 = {
    acceptAllDevices: true, 
}

requestHTMLButton.addEventListener('click', async function() {

    // Logic
  
});

 const options = {
    filters: [{ vendorId: 0x22b8, productId: 0x2e76 }]
  };
  const _device = await navigator.usb.requestDevice(options);
  const device = await _device.open();
  await device.selectConfiguration(0);
  await device.claimInterface(0);

  // Transfer Out ->
  // Transfer In <-

 const options = {
    filters: [{ vendorId: 0x22b8, productId: 0x2e76 }]
  };
  const _device = await navigator.usb.requestDevice(options);
  const device = await _device.open();
  await device.selectConfiguration(0);
  await device.claimInterface(0);

  // Transfer Out ->
  // Transfer In <-

 const options = {
    filters: [{ vendorId: 0x22b8, productId: 0x2e76 }]
  };
  const _device = await navigator.usb.requestDevice(options);
  const device = await _device.open();
  await device.selectConfiguration(0);
  await device.claimInterface(0);

  // Transfer Out ->
  // Transfer In <-

 const options = {
    filters: [{ vendorId: 0x22b8, productId: 0x2e76 }]
  };
  const _device = await navigator.usb.requestDevice(options);
  const device = await _device.open();
  await device.selectConfiguration(0);
  await device.claimInterface(0);

  // Transfer Out ->
  // Transfer In <-

    /*
        vendorId
        productId
        classCode
        subclassCode
        protocolCode
        serialNumber
    */

 const options = {
    filters: [
       { 
            vendorId: 0x22b8, 
            productId: 0x2e76, 
            serialNumber: 'ZY223SD2TP' 
       }
    ]
  };

  // Out
  const endpointNumber = 1;
  const data = 'Cool';
  await device.transferOut(endpointNumber, data);
  // In
  const length = 8;
  await device.trasnferIn(endpointNumber, length);

  const data = 'VueJs';
  const length = 64;
  const setup = {
    requestType: 'class', // standard, vendor
    recipient: 'interface', // device, endpoint, other
    request: 0x22, // vendor-specefic command
    value: 0x01, // vendor-specefic request
    index: 0x02 // endpoint
  };
  // out
  await device.controlTransferOut(setup, data);
  // in
  await device.controlTransferIn(setup, length);

  // Isochronous transfer
  const _data = ArrayBuffer(8);
  const endpointNumber = 1;
  const length = 64;
  const packetLength = 8;
  // out
  await device.isochronousTransferOut(endpointNumber, _data, length);

  // in
  await device.isochronousTransferIn(endpointNumber, packetLength);

const reader = new NFCReader();

reader.onreading = event => {
  for (let record of event.message.records) {
    // ...    
  }
};

const ctr = new AbortController;
reader.scan({ signal: ctr.signal });

const reader = new NFCReader();

reader.onreading = event => {
  for (let record of event.message.records) {
    if (record.recordType === "json") {
      console.log(`JSON: ${record.toJSON().myProperty}`);
    }

    if (record.recordType === "opaque" && record.mediaType.startsWith('image/')) {
        const blob = new Blob([record.toArrayBuffer()], {type: record.mediaType});
        const img = document.createElement("img");
        img.src = URL.createObjectURL(blob);
        img.onload = () => window.URL.revokeObjectURL(this.src);
        document.body.appendChild(img);
      }
    }
  }
};

const ctr = new AbortController;
reader.scan({ signal: ctr.signal });

const writer = new NFCWriter();
writer.push({
  records: [
    {
      recordType: "json",
      mediaType: "application/json",
      data: {
        name: "Benny Jensen",
        title: "Banker"
      }
    },
    {
      recordType: "json",
      mediaType: "application/json",
      data: {
        name: "Zoey Braun",
        title: "Engineer"
      }
    }]
}, {target: "tag", ignoreRead: false});