const FBSDK = require('react-native-fbsdk');
const {
  LoginButton,
  AccessToken
} = FBSDK;

var Login = React.createClass({
  render: function() {
    return (
      <View>
        <LoginButton
          publishPermissions={["publish_actions"]}
          onLoginFinished={
            (error, result) => {
              if (error) {
                alert("login has error: " + result.error);
              } else if (result.isCancelled) {
                alert("login is cancelled.");
              } else {
                AccessToken.getCurrentAccessToken().then(
                  (data) => {
                    alert(data.accessToken.toString())
                  }
                )
              }
            }
          }
          onLogoutFinished={() => alert("logout.")}/>
      </View>
    );
  }
});

const FBSDK = require('react-native-fbsdk');
const {
  LoginManager,
} = FBSDK;

// ...

// Attempt a login using the Facebook login dialog asking for default permissions.
LoginManager.logInWithReadPermissions(['public_profile']).then(
  function(result) {
    if (result.isCancelled) {
      alert('Login cancelled');
    } else {
      alert('Login success with permissions: '
        +result.grantedPermissions.toString());
    }
  },
  function(error) {
    alert('Login fail with error: ' + error);
  }
);

const FBSDK = require('react-native-fbsdk');
const {
  ShareDialog,
} = FBSDK;

// ...

// Build up a shareable link.
const shareLinkContent = {
  contentType: 'link',
  contentUrl: "https://facebook.com",
  contentDescription: 'Wow, check out this great site!',
};

// ...

// Share the link using the share dialog.
shareLinkWithShareDialog() {
  var tmp = this;
  ShareDialog.canShow(this.state.shareLinkContent).then(
    function(canShow) {
      if (canShow) {
        return ShareDialog.show(tmp.state.shareLinkContent);
      }
    }
  ).then(
    function(result) {
      if (result.isCancelled) {
        alert('Share cancelled');
      } else {
        alert('Share success with postId: '
          + result.postId);
      }
    },
    function(error) {
      alert('Share fail with error: ' + error);
    }
  );
}

const FBSDK = require('react-native-fbsdk');
const {
  ShareApi,
} = FBSDK;

// ...

// Build up a shareable link.
const shareLinkContent = {
  contentType: 'link',
  contentUrl: "https://facebook.com",
  contentDescription: 'Wow, check out this great site!',
};

// ...

// Share using the share API.
ShareApi.canShare(this.state.shareLinkContent).then(
  var tmp = this;
  function(canShare) {
    if (canShare) {
      return ShareApi.share(tmp.state.shareLinkContent, '/me', 'Some message.');
    }
  }
).then(
  function(result) {
    alert('Share with ShareApi success.');
  },
  function(error) {
    alert('Share with ShareApi failed with error: ' + error);
  }
);

const FBSDK = require('react-native-fbsdk');
const {
  AppEventsLogger,
} = FBSDK;

// ...

// Log a $15 purchase.
AppEventsLogger.logPurchase(15, 'USD', {'param': 'value'})

const FBSDK = require('react-native-fbsdk');
const {
  GraphRequest,
  GraphRequestManager,
} = FBSDK;

// ...

//Create response callback.
_responseInfoCallback(error: ?Object, result: ?Object) {
  if (error) {
    alert('Error fetching data: ' + error.toString());
  } else {
    alert('Success fetching data: ' + result.toString());
  }
}

// Create a graph request asking for user information with a callback to handle the response.
const infoRequest = new GraphRequest(
  '/me',
  null,
  this._responseInfoCallback,
);
// Start the graph request.
new GraphRequestManager().addRequest(infoRequest).start();