/**
 * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to use,
 * copy, modify, and distribute this software in source code or binary form for use
 * in connection with the web services and APIs provided by Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use of
 * this software is subject to the Facebook Developer Principles and Policies
 * [http://developers.facebook.com/policy/]. This copyright notice shall be
 * included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.facebook.login;

/**
 * Specifies the behaviors to try during login.
 */
public enum LoginBehavior {
    /**
     * Specifies that login should attempt Single Sign On (SSO), and if that
     * does not work fall back to dialog auth. This is the default behavior.
     */
    SSO_WITH_FALLBACK(true, true),

    /**
     * Specifies that login should only attempt SSO. If SSO fails, then the
     * login fails.
     */
    SSO_ONLY(true, false),

    /**
     * Specifies that SSO should not be attempted, and to only use dialog auth.
     */
    SUPPRESS_SSO(false, true);

    private final boolean allowsKatanaAuth;
    private final boolean allowsWebViewAuth;

    private LoginBehavior(boolean allowsKatanaAuth, boolean allowsWebViewAuth) {
        this.allowsKatanaAuth = allowsKatanaAuth;
        this.allowsWebViewAuth = allowsWebViewAuth;
    }

    boolean allowsKatanaAuth() {
        return allowsKatanaAuth;
    }

    boolean allowsWebViewAuth() {
        return allowsWebViewAuth;
    }
}