package com.basic.security.utils;

import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;

import java.io.File;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;

public class RUtilsMain {
    public static Map<String, String> idMap = new TreeMap<>(Collections.reverseOrder());
    static File RUtilsFile = new File("E:\\workspace\\Security_yuyin_landscape_dual\\app\\src\\main\\java\\com\\basic\\security\\utils\\RUtils.java");
    static String RUtilsFileContent = "package com.basic.security.utils;\n" +
            "public class RUtils {\n";

    public static void main(String[] args) {
        listFile(new File("E:\\workspace\\Security_yuyin_landscape_dual\\app\\src\\main\\java\\com\\basic"), "find");
        listFile(new File("E:\\workspace\\Security_yuyin_landscape_dual\\app\\src\\main\\java\\com\\basic"), "replace");
        RUtilsFileContent += "}";
//        System1.out.println(RUtilsFileContent);
        try {
            FileUtils.write(RUtilsFile, RUtilsFileContent);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    private static void listFile(File file, String type) {
        if (file.isDirectory()) {
            File[] subFiles = file.listFiles();
            for (File subFile : subFiles) {
                listFile(subFile, type);
            }
        }
        if (file.isFile()) {
            String fileName = file.getName();
            if (fileName.endsWith(".java") && !"RUtils.java".equals(fileName) && !"RUtilsMain.java".equals(fileName)
                    && !"ResolutionAdaptation.java".equals(fileName)
                    && !"ResolutionUtil.java".equals(fileName)
                    && !"LayoutUtil.java".equals(fileName)
                    ) {
                try {
                    List<String> lines = IOUtils.readLines(new FileReader(file));
                    for (int i = 0; i < lines.size(); i++) {
                        String line = lines.get(i);
                        if ("find".equals(type)) {
                            generateMethods(line, new String[]{
                                    "R.dimen.",
                                    "R.layout.",
                                    "R.drawable.",
                                    "R.color.",
                                    "R.raw.",
                                    "R.style.",
                                    "R.styleable.",
                                    "R.attr.",
                                    "R.id."
                            });
                        }
                        if ("replace".equals(type)) {
                            for (Map.Entry<String, String> entry : idMap.entrySet()) {
                                if (line.contains(entry.getKey())) {
                                    line = line.replace(entry.getKey(), entry.getValue());
                                }
                            }
                        }
                        lines.set(i, line);
                    }
                    FileUtils.writeLines(file, lines);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        }
    }

    public static void generateMethods(String line, String[] resourcePrefixs) {
        for (String resourcePrefix : resourcePrefixs) {
            List<String> ids = new ArrayList<>();
            if (!line.contains(resourcePrefix)) {
                continue;
            }
            if (line.contains("R.color.transparent")) {
                System1.out.println("RUtilsMain.generateMethods");
            }
            String id = line.substring(line.indexOf(resourcePrefix));
            id = id.replace(");", "").trim();
            id = id.replace("}", "");
            id = id.replace(")", "");
            id = id.replace("(", "");
            id = id.replace(";", "");
            id = id.replace(":", "");
            if (id.contains(",")) {
                String[] idsArray = id.split(",");
                for (String id1 : idsArray) {
                    id1 = id1.trim();
                    if (id1.length() > 0 && id1.startsWith(resourcePrefix)) {
                        ids.add(id1);
                    }
                }
            } else {
                ids.add(id);
            }
            for (String id2 : ids) {
                if (line.contains("android." + id2)) {
                    continue;
                }
                if (idMap.containsKey(id2)) {
                    continue;
                } else {
                    String call = "com.basic.security.utils.RUtils." + id2.replace(".", "_") + "";
                    System1.out.println("RUtilsMain.generateMethods " + call);
                    idMap.put(id2, call);
                }
                if (id2.startsWith("R.styleable.") && line.contains("obtainStyledAttributes")) {
                    String method = "public static final int[] " + id2.replace(".", "_") + "= com.basic.security.yuyin.indoor." + id2 + "; \n ";
                    RUtilsFileContent += method + "\r\n";
                } else {
                    String method = "public static final int " + id2.replace(".", "_") + "= com.basic.security.yuyin.indoor." + id2 + "; \n ";
                    RUtilsFileContent += method + "\r\n";
                }
//                            System1.out.println("" + id + " " + method);
            }
        }
    }
}