/*
 * Copyright (c) 2005-2011 Grameen Foundation USA
 * All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * permissions and limitations under the License.
 *
 * See also http://www.apache.org/licenses/LICENSE-2.0.html for an
 * explanation of the license and how it is applied.
 */

package org.mifos.test.acceptance.framework.login;

import org.mifos.test.acceptance.framework.HomePage;
import org.mifos.test.acceptance.framework.MifosPage;
import org.testng.Assert;

import com.thoughtworks.selenium.Selenium;

/**
 * Encapsulates the GUI based actions that can
 * be done from the Login page and the page
 * that will be navigated to.
 *
 */
public class LoginPage extends MifosPage {

    private static final String DEFAULT_PASSWORD = "testmifos";
    private static final String DEFAULT_USERNAME = "mifos";
    private static final String USERNAME_INPUT_ID    = "login.input.username";
    private static final String PASSWORD_INPUT_ID = "login.input.password";
    private static final String LOGIN_BUTTON_ID     = "login.button.login";
    //private static final String HEADING_LABEL_ID     = "login.label.heading";
    //private static final String WELCOME_LABEL_ID     = "login.label.welcome";
    //private static final String USERNAME_LABEL_ID = "login.label.username";
    //private static final String PASSWORD_LABEL_ID = "login.label.password";
    private static final String MESSAGE_ERROR_ID     = "login.error.message";

    public LoginPage() {
        super();
    }

    public LoginPage(Selenium selenium) {
        super(selenium);
    }

    public HomePage loginSuccessfullyUsingDefaultCredentials() {
        return loginSuccessfulAs(DEFAULT_USERNAME, DEFAULT_PASSWORD);
    }

    public void tryLoginUsingDefaultCredentials() {
        tryToLoginAs(DEFAULT_USERNAME, DEFAULT_PASSWORD);
    }

    public HomePage loginSuccessfulAs(String userName, String password) {
        tryToLoginAs(userName, password);

        return new HomePage(selenium);
    }

    public void tryToLoginAs(String userName, String password) {
        selenium.type(USERNAME_INPUT_ID, userName);
        selenium.type(PASSWORD_INPUT_ID, password);
        selenium.click(LOGIN_BUTTON_ID);
        waitForPageToLoad();
    }

    public HomePage loginSuccessfulAsWithChnagePasw(String userName, String password) {
        tryToLoginAs(userName, password);
        selenium.type("changePassword.input.oldPassword", password);
        selenium.type("changePassword.input.newPassword", "newPasw");
        selenium.type("changePassword.input.confirmPassword", "newPasw");
        selenium.click("changePassword.button.submit");
        waitForPageToLoad();
        return new HomePage(selenium);
    }

    public ChangePasswordPage loginAndGoToChangePasswordPageAs(String userName, String password) {
        selenium.open("login.ftl");
        waitForPageToLoad();
        tryToLoginAs(userName, password);
        return new ChangePasswordPage(selenium);
    }

    public LoginPage loginFailedAs(String userName, String password) {
        selenium.open("login.ftl");
        tryToLoginAs(userName, password);
        return new LoginPage(selenium);
    }

    @Override
    public LoginPage logout() {
        selenium.open("j_spring_security_logout");
        waitForPageToLoad();
        return new LoginPage(selenium);
    }

    public LoginPage verifyPage() {
        verifyPage("Login");
        return this;
    }

    public LoginPage verifyFailedLoginBadPassword() {
        Assert.assertEquals(selenium.getText(MESSAGE_ERROR_ID), "Please specify valid username/password to access the application.");
        return this;
    }

    public LoginPage verifyFailedLoginNoPassword() {
            Assert.assertEquals(selenium.getText(MESSAGE_ERROR_ID), "Please specify the value for Password.");
            return this;
    }

    public LoginPage verifyFailedLoginNoUsername() {
                Assert.assertEquals(selenium.getText(MESSAGE_ERROR_ID), "Please specify the value for Username.");
                return this;
    }

}