console.log('SOMtodayn\'t background script loaded')

// Read array from local storage
function getSlogans () {
  let slogans
  let tonight

  if (localStorage.getItem('SOMtodayntSlogans') != null) {
    slogans = JSON.parse(localStorage.getItem('SOMtodayntSlogans'))
    tonight = JSON.parse(localStorage.getItem('SOMtonight'))
  } else {
    slogans = ["Welkom bij SOMtodayn't"]
    tonight = true
    localStorage.setItem('SOMtodayntSlogans', JSON.stringify(slogans))
    localStorage.setItem('SOMtonight', JSON.stringify(tonight))
  }

  return [
    tonight,
    slogans
  ]
}

// Update array in local storage
function setSlogans (array) {
  localStorage.setItem('SOMtodayntSlogans', JSON.stringify(array))
  return true
}

function setTonight (value) {
  localStorage.setItem('SOMtonight', JSON.stringify(value))
}

// Handle requests
function handleMessage (request, sender, sendResponse) {
  let response
  // DEBUG // console.log(sender);
  // DEBUG // console.log("Request: " + request.type)
  switch (request.type) {
    case 'get':
      response = getSlogans()
      break

    case 'setSlogans':
      response = setSlogans(request.value)
      break

    case 'setTonight':
      response = setTonight(request.value)
      break
  }
  // Send response to either the content script or popup
  if (sender.tab) {
    browser.tabs.sendMessage(sender.tab.id, response)
  } else {
    sendResponse({
      response: response
    })
  }
  // DEBUG //  console.log("Response: " + response)
}

browser.runtime.onMessage.addListener(handleMessage)