package cssanalisys;

import com.sun.javafx.css.StyleableProperty;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.List;

public class CSS_propertiesFinder {

    static String cssrefContent;

    public static void main(String[] args) {
        File folder1 = new File("C://work//repos//all_rt");
        File cssref = new File("C://work//builds//2.1.0b20x86//javafx-sdk2.1.0//docs//api//javafx//scene//doc-files//cssref.html");

        try {
            BufferedReader cssrefIn = new BufferedReader(new FileReader(cssref));
            String str;
            StringBuilder cssSB = new StringBuilder();
            while ((str = cssrefIn.readLine()) != null) {
                cssSB.append(str);
            }
            cssrefContent = cssSB.toString();
        } catch (IOException e) {
            System.out.println("EXCEPTION : ");
            e.printStackTrace();
        }

        recursiveSearch(folder1);
    }

    private static void workWithTargetFile(File file) throws MalformedURLException, IllegalAccessException, InstantiationException, IllegalArgumentException, InvocationTargetException {
        if (file.getAbsolutePath().contains("\\src\\")) {
            URL[] addr = new URL[1];
            addr[0] = file.toURL();
            ClassLoader loader = new URLClassLoader(addr);

            String className = file.getAbsolutePath().substring(file.getAbsolutePath().indexOf("src") + 4, file.getAbsolutePath().length() - 5).replace('\\', '.');
            try {
                Class someClass = loader.loadClass(className);
                //System.out.println("Class analyzed : " + className);

                Method[] methodsArray = someClass.getDeclaredMethods();
                for (Method m : methodsArray) {
                    //System.out.println("Method : " + m);
                    if (m.getReturnType().equals(List.class) && m.getName().equalsIgnoreCase("impl_CSS_STYLEABLES") && Modifier.isStatic(m.getModifiers())) {
                        //System.out.println("Found one needed method : " + m);
                        for (StyleableProperty styleable : (List<StyleableProperty>) m.invoke(null)) {
                            String propertyName = styleable.getProperty();
                            if (!cssrefContent.contains(propertyName)) {
                                System.out.println("Property description was not found in CSSref : " + propertyName + " used in class " + className);
                            }
                        }
                    }
                }

            } catch (ClassNotFoundException ex) {
                //System.out.println("Class not found : " + className);
            }
        }
    }

    private static void parseTargetDirectory(File directory) {
        if (directory.isDirectory()) {
            for (File subFile : directory.listFiles()) {
                if (subFile.isFile() && subFile.getName().endsWith(".java")) {
                    try {
                        workWithTargetFile(subFile);
                    } catch (Exception e) {
                        System.out.println("Exception : " + e);
                    }
                } else {
                    parseTargetDirectory(subFile);
                }
            }
        }
    }

    private static void recursiveSearch(File directory) {
        if (directory.isDirectory()) {
            //System.out.println(directory.getPath());
            if (directory.getPath().endsWith("javafx\\scene")) {
                parseTargetDirectory(directory);
            }

            for (File subFile : directory.listFiles()) {
                recursiveSearch(subFile);
            }
        }
    }
}