/*******************************************************************************
* Copyright 2017 Ivan Shubin http://galenframework.com
* 
* 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.
******************************************************************************/
package com.galenframework.suite.actions;

import java.io.File;
import java.io.FileReader;
import java.io.Reader;

import com.galenframework.browser.Browser;
import com.galenframework.browser.SeleniumBrowser;
import com.galenframework.javascript.GalenJsExecutor;
import com.galenframework.reports.TestReport;
import com.galenframework.suite.GalenPageTest;
import com.galenframework.utils.GalenUtils;
import com.galenframework.validation.ValidationListener;
import com.galenframework.browser.Browser;
import com.galenframework.browser.SeleniumBrowser;
import com.galenframework.javascript.GalenJsExecutor;
import com.galenframework.reports.TestReport;
import com.galenframework.suite.GalenPageAction;
import com.galenframework.suite.GalenPageTest;
import com.galenframework.utils.GalenUtils;
import com.galenframework.validation.ValidationListener;

import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;
import org.apache.commons.lang3.builder.ToStringBuilder;
import org.openqa.selenium.WebDriver;

public class GalenPageActionRunJavascript extends GalenPageAction{

    private String javascriptPath;
    private String jsonArguments;

    public GalenPageActionRunJavascript(String javascriptPath) {
        this.setJavascriptPath(javascriptPath);
    }
    
    
    @Override
    public void execute(TestReport report, Browser browser, GalenPageTest pageTest, ValidationListener validationListener) throws Exception {
        
        File file = GalenUtils.findFile(javascriptPath);
        Reader scriptFileReader = new FileReader(file);
        
        GalenJsExecutor js = new GalenJsExecutor();
        js.eval(GalenJsExecutor.loadJsFromLibrary("GalenPages.js"));
        js.putObject("browser", browser);
        provideWebDriverInstance(js, browser);
        
        js.eval("var arg = " + jsonArguments);
        js.eval(scriptFileReader, javascriptPath);
    }
    
    private void provideWebDriverInstance(GalenJsExecutor jsExecutor, Browser browser) {
        if (browser instanceof SeleniumBrowser) {
            SeleniumBrowser seleniumBrowser = (SeleniumBrowser) browser;
            WebDriver driver = seleniumBrowser.getDriver();
            jsExecutor.putObject("driver", driver);
        }
        
    }


    public String getJavascriptPath() {
        return javascriptPath;
    }

    public void setJavascriptPath(String javascriptPath) {
        this.javascriptPath = javascriptPath;
    }

    public GalenPageAction withArguments(String jsonArguments) {
        this.setJsonArguments(jsonArguments);
        return this;
    }

    public String getJsonArguments() {
        return jsonArguments;
    }

    public void setJsonArguments(String jsonArguments) {
        this.jsonArguments = jsonArguments;
    }
    
    public GalenPageActionRunJavascript withJsonArguments(String jsonArguments) {
        setJsonArguments(jsonArguments);
        return this;
    }

    
    @Override
    public int hashCode() {
        return new HashCodeBuilder() //@formatter:off
            .append(javascriptPath)
            .append(jsonArguments)
            .toHashCode(); //@formatter:on
    }
    
    @Override
    public boolean equals(Object obj) {
        if (obj == null)
            return false;
        if (obj == this)
            return true;
        if (!(obj instanceof GalenPageActionRunJavascript))
            return false;
        
        GalenPageActionRunJavascript rhs = (GalenPageActionRunJavascript)obj;
        
        return new EqualsBuilder() //@formatter:off
            .append(javascriptPath, rhs.javascriptPath)
            .append(jsonArguments, rhs.jsonArguments)
            .isEquals(); //@formatter:on
    }
    
    @Override
    public String toString() {
        return new ToStringBuilder(this) //@formatter:off
            .append("javascriptPath", javascriptPath)
            .append("jsonArguments", jsonArguments)
            .toString(); //@formatter:on
    }
}