import match from './provider/match.js'
const self = chrome.runtime.id

chrome.runtime.onMessageExternal.addListener(
  (request, sender, sendResponse) => {
    match(request.match, ['qq'])
      .then(song => sendResponse(song))
      .catch(console.log)
    return true
  }
)

chrome.webRequest.onBeforeSendHeaders.addListener(
  details => {
    let headers = details.requestHeaders
    if (details.url.includes('//music.163.com/')) {
      headers.push({ name: 'X-Real-IP', value: '118.88.88.88' })
    }
    if (details.initiator == `chrome-extension://${self}`) {
      let index = headers.findIndex(
        item => item.name.toLowerCase() === 'additional-headers'
      )
      if (index === -1) return
      Object.entries(JSON.parse(atob(headers[index].value))).forEach(entry =>
        headers.push({ name: entry[0], value: entry[1] })
      )
      headers.splice(index, 1)
    }
    if (
      details.initiator == 'https://music.163.com' &&
      (details.type == 'media' || details.url.includes('.mp3'))
    ) {
      headers = headers.filter(
        item => !['referer', 'origin'].includes(item.name.toLowerCase())
      )
    }
    return { requestHeaders: headers }
  },
  { urls: ['*://*/*'] },
  ['blocking', 'requestHeaders', 'extraHeaders']
)

chrome.webRequest.onHeadersReceived.addListener(
  details => {
    let headers = details.responseHeaders
    if (
      details.initiator == 'https://music.163.com' &&
      (details.type == 'media' || details.url.includes('.mp3'))
    ) {
      headers.push({ name: 'Access-Control-Allow-Origin', value: '*' })
    }
    return { responseHeaders: headers }
  },
  { urls: ['*://*/*'] },
  ['blocking', 'responseHeaders']
)