function startApp()
{
  var i18n = new VueI18n({
    locale: navigator.language,
    fallbackLocale: 'en',
    messages: messages
  });

  var app = new Vue({
    el: '#app',

    i18n: i18n,

    data: {
      loading: true,
      saving: false,
      loadingIndicator: '|',
      uploadProgress: false,

      activeTab: 'status',

      version: {
        systemID: 'loading...',
        version: 'loading...',
      },

      wifiStatus: {
        ap: {
          enabled: false,
          ip: '0.0.0.0'
        },
        station: {
          enabled: false,
          status: 0,
          ip: '0.0.0.0'
        }
      },

      connection: {
        hostname: null,
        accesspoint: true,
        station: false,
        ssid: null,
        password: null,
        dhcp: true,
        ip: null,
        subnetmask: null,
        gateway: null
      },

      steps: [
        { value: 50 },
        { value: 0 },
        { value: 0 },
        { value: 0 },
        { value: 0 },
        { value: 70 },
        { value: 0 },
        { value: 0 },
        { value: 0 },
        { value: 0 },
        { value: 25 },
        { value: 0 },
        { value: 0 },
        { value: 0 }
      ]
    },

    created: function()
    {
      var self = this;

      document.title = i18n.t('title');
      self.startLoadingIndicator();

      self.updateWiFiStatus();

      axios.get('/api/version')
        .then(function(response)
        {
          if (typeof response.data == 'object')
            self.version = response.data;
        })
        .catch(function(error)
        {
          console.log(error);
        });

      axios.all([
        axios.get('/api/connection')
          .then(function(response)
          {
            if (typeof response.data == 'object')
              self.connection = response.data;
          })
          .catch(function(error)
          {
            console.log(error);
          })/*,

        axios.get('/api/actions')
          .then(function(response)
          {
            if (typeof response.data == 'object')
              self.actions = response.data;
          })
          .catch(function(error)
          {
            console.log(error);
          })*/
        ])
        .then(axios.spread(function(acct, perms) {
          self.stopLoadingIndicator();
          self.loading = false;
        }));
    },

    methods: {
      applyConnection: function()
      {
        var self = this;
        if (self.saving) return;

        self.saving = true;

        axios.post('/api/connection', {
            hostname: self.connection.hostname,
            accesspoint: self.connection.accesspoint,
            station: self.connection.station,
            ssid: self.connection.ssid,
            password: self.connection.password,
            dhcp: self.connection.dhcp,
            ip: self.connection.ip,
            subnetmask: self.connection.subnetmask,
            gateway: self.connection.gateway,
        })
          .then(function(response)
          {
          })
          .catch(function(error)
          {
            console.log(error);
          })
          .then(function()
          {
            self.saving = false;
          })
      },

      startLoadingIndicator: function()
      {
        var self = this;

        self.loadingStage = 0;
        self.loadingTimer = setInterval(function()
        {
          self.loadingStage++;
          switch (self.loadingStage)
          {
            case 1: self.loadingIndicator = '/'; break;
            case 2: self.loadingIndicator = '-'; break;
            case 3: self.loadingIndicator = '\\'; break;
            case 4: self.loadingIndicator = '|'; self.loadingStage = 0; break;
          }
        }, 250);
      },

      stopLoadingIndicator: function()
      {
        clearInterval(this.loadingTimer);
      },

      getWiFiStationStatus: function()
      {
        if (!this.wifiStatus.station.enabled)
          return 'disconnected';

        switch (this.wifiStatus.station.status)
        {
          case 0: // WL_IDLE_STATUS
          case 2: // WL_SCAN_COMPLETED
            return 'connecting';

          case 1: // WL_NO_SSID_AVAIL
          case 4: // WL_CONNECT_FAILED
          case 5: // WL_CONNECTION_LOST
            return 'error';

          case 3: // WL_CONNECTED
            return 'connected';

          case 6: // WL_DISCONNECTED
          default:
            return 'disconnected';
        }
      },

      getWiFiStationStatusText: function()
      {
        if (!this.wifiStatus.station.enabled)
          return i18n.t('wifiStatus.stationmode.disabled');

        switch (this.wifiStatus.station.status)
        {
          case 0: // WL_IDLE_STATUS
            return i18n.t('wifiStatus.stationmode.idle');

          case 1: // WL_NO_SSID_AVAIL
            return i18n.t('wifiStatus.stationmode.noSSID');

          case 2: // WL_SCAN_COMPLETED
            return i18n.t('wifiStatus.stationmode.scanCompleted');

          case 3: // WL_CONNECTED
            return this.wifiStatus.station.ip;

          case 4: // WL_CONNECT_FAILED
            return i18n.t('wifiStatus.stationmode.connectFailed');

          case 5: // WL_CONNECTION_LOST
            return i18n.t('wifiStatus.stationmode.connectionLost');

          case 6: // WL_DISCONNECTED
          default:
            return i18n.t('wifiStatus.stationmode.disconnected');
        }
      },

      updateWiFiStatus: function()
      {
        var self = this;
        if (!self.saving)
        {
          axios.get('/api/connection/status')
            .then(function(response)
            {
              if (typeof response.data == 'object')
                self.wifiStatus = response.data;
            })
            .catch(function(error)
            {
              console.log(error);
            })
            .then(function()
            {
              setTimeout(self.updateWiFiStatus, 5000);
            });
        }
        else
          setTimeout(self.updateWiFiStatus, 5000);
      },

      uploadFirmware: function()
      {
        var self = this;
        if (self.saving) return;

        self.saving = true;
        self.uploadProgress = 0;


        var data = new FormData();
        data.append('file', document.getElementById('firmwareFile').files[0]);

        var config = {
          timeout: 360000,
          onUploadProgress: function(progressEvent)
          {
            self.uploadProgress = Math.round((progressEvent.loaded * 100) / progressEvent.total);
          }
        };

        axios.post('/firmware', data, config)
          .then(function(response)
          {
            // TODO show "now updating, please wait"
            console.log("Update sent");


          })
          .catch(function(error)
          {
            console.log(error);
            //output.innerHTML = err.message;
            // TODO show error
          })
          .then(function()
          {
            self.uploadProgress = false;
            self.saving = false;

            document.getElementById('firmware').reset();
          });
      }
    }
  });
}