import 'isomorphic-fetch'

var array = [
  {
    "id": "natusvinceretv",
    "name": "Na'Vi Dota2",
    "title": "Natus Vincere dota team channel"
  },
  {
    "id": "Dendiboss",
    "name": "Dendi",
    "title": "Na'Vi.Dendi channel"
  },
  {
    "id": "VirtusproDOTA",
    "name": "Virtuspro",
    "title": "Virtus.pro dota team channel"
  },
  {
    "id": "Teamicecret",
    "name": "Secret Team",
    "title": "Secret Team dota channel"
  },
  {
    "id": "hrdota2",
    "name": "HellRaisers",
    "title": "HellRaisers dota team channel"
  },
  {
    "id": "noobfromua",
    "name": "NoobFromUA",
    "title": "Dota 2 Channel NoobFromUA"
  },
  {
    "name": "Dota2RuHub",
    "youtubeId": "UCA6WssVVOv_xSB-PdQ7vYYA",
    "title": "Канал посвященный игре Dota2 и международным турнирам по этой игре.Официальный YouTube канал русскоязычных экспертов и журналистов игры Dota2."
  },
  {
    "name": "Storm Studio",
    "youtubeId": "UCpPpXo2ATn0BQsMpCTTI0yg",
    "title": "Storm Studio"
  },
  {
    "id": "DarduinMyMenlon",
    "name": "Dota Watafak",
    "title": "Suscribe or Feed!!!"
  }
]

let all = []

getAllVideos(array)

function getAllVideos (array) {
  array.map((item) => {
    const name = item.id
    const url = 'https://www.googleapis.com/youtube/v3/channels?' +
      'part=contentDetails&' +
      'forUsername=' + name + '&' +
      'key=AIzaSyB857qDfoTXwdCBaIFDqxEUD3j2W_hCMVg'
    makeFetch(url)
  })
}
function makeFetch (url) {
  fetch(url).then((response) => {
    return response.json()
  }).then((json) => {
    const pid = json.items[0].id
    // let arr = []
    // arr.push(pid)
    // makeXuyetch(pid)
    makeXuyetch(pid)
  }).catch(function (ex) {
    console.log('parsing failed', ex)
  })
}
function makeXuyetch (pid) {
  const vidResults = 8
  const url = 'https://www.googleapis.com/youtube/v3/search?' +
    'maxResults=' + vidResults + '&' +
    'part=snippet&' +
    'channelId=' + pid + '&' +
    'order=date&' +
    'key=AIzaSyB857qDfoTXwdCBaIFDqxEUD3j2W_hCMVg'
  fetch(url).then((response) => {
    return response.json()
  }).then((json) => {

    const gg = json.items

    gg.map((item) => {
      all.push(item)
    })

  }).catch(function (ex) {
    console.log('parsing failed', ex)
  })
}

console.log(all)

// const reduced = all.reduce((acc, x) => { return acc.concat(x) }, []);
//
// console.log(reduced)