package com.basic.security.utils;

import org.apache.commons.io.IOUtils;

import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.List;

public class ResolutionUtil {
    public static List<Size> sizeList = new ArrayList<>();
    static DecimalFormat df = new DecimalFormat("#.#");

    private static void generateLayXLayY() {
        File dir = new File("E:\\workspace\\Security_yuyin_landscape_dual\\app\\src\\main\\res\\values");
        for (Size size : sizeList) {
            File layXY = new File(dir, "lay_x_y_" + size.width + "_" + size.height + ".xml");
            if (layXY.exists()) {
                layXY.delete();
            }
            try {
                FileWriter fw = new FileWriter(layXY);
                fw.write("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n" +
                        "<resources>");
                for (int i = 1; i <= 1280; i++) {
                    String hI = "" + df.format(size.width * 1.0 / 1280.0 * i) + "px";
                    fw.write("<dimen name=\"h" + size.width + "_" + size.height + "_" + i + "\">" + hI + "</dimen>\r\n");
                }
                for (int i = 1; i <= 800; i++) {
                    String hI = "" + df.format(size.height * 1.0 / 800.0 * i) + "px";
                    fw.write("<dimen name=\"w" + +size.width + "_" + size.height + "_" + i + "\">" + hI + "</dimen>\r\n");
                }
                fw.write("\n" +
                        "</resources>");
                fw.flush();
                fw.close();
                System.out.println("ResolutionUtil.generateLayXLayY " + layXY.getAbsolutePath());
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

    public static void main(String[] args) {
        {
            sizeList.add(new Size(1920, 1080));
            sizeList.add(new Size(1280, 800));
            sizeList.add(new Size(2560, 1440));
            sizeList.add(new Size(2560, 1600));
        }
//        generateLayXLayY();
        generateLayout();
//        String str = "<item name=\"android:layout_height\">@dimen/h60</item>";
//        str = str.substring(str.indexOf("@dimen/h") + "@dimen/h".length());
//        String value = "";
//        for (int i = 0; i < str.length(); i++) {
//            if (str.charAt(i) == '"' || str.charAt(i) == '<') {
//                break;
//            }
//            value += str.charAt(i);
//        }
//        System.out.println("ResolutionUtil.main " + value);
    }

    private static void generateLayout() {
        try {
            File dir = new File("E:\\workspace\\Security_yuyin_landscape_dual\\app\\src\\main\\res\\layout");
            File resolutionAdaptation = new File("E:\\workspace\\Security_yuyin_landscape_dual\\app\\src\\main\\java\\com\\basic\\security\\utils\\ResolutionAdaptation.java");
            FileWriter resolutionAdaptationFW = new FileWriter(resolutionAdaptation);
            File[] layoutFiles = dir.listFiles();
            resolutionAdaptationFW.write("package com.basic.security.utils;\n" +
                    "\n" +
                    "import com.basic.security.yuyin.indoor.R;\n" +
                    "\n" +
                    "public class ResolutionAdaptation {\n");
            for (File layoutFile : layoutFiles) {
                if (layoutFile.getName().startsWith("z_")) {
                    continue;
                }
                resolutionAdaptationFW.write("public static int " + layoutFile.getName().replace(".xml", "") + "(){\n");
                for (Size size : sizeList) {
                    File layXY = new File(dir, "z_" + layoutFile.getName().replace(".xml", "") + "_" + size.width + "_" + size.height + ".xml");
                    if (layXY.exists()) {
                        layXY.delete();
                    }
                    try {
                        List<String> lines = IOUtils.readLines(new FileReader(layoutFile));
                        for (int i = 0; i < lines.size(); i++) {
                            String line = lines.get(i);
                            line = line.replace("@dimen/h", "@dimen/h" + size.width + "_" + size.height + "_");
                            line = line.replace("@dimen/w", "@dimen/w" + size.width + "_" + size.height + "_");
                            lines.set(i, line);
                        }
                        FileWriter fw = new FileWriter(layXY);
                        IOUtils.writeLines(lines, "\r\n", fw);
                        fw.flush();
                        fw.close();
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
//                    resolutionAdaptationFW.write("if (LayoutUtil.getRealWidth()=="+size.width+" && LayoutUtil.getRealHeight()=="+size.height+"){\n");
//                    resolutionAdaptationFW.write("  return R.layout."+layXY.getName().replace(".xml", "")+";\n");
//                    resolutionAdaptationFW.write("}\n");
                }
                resolutionAdaptationFW.write("return R.layout." + layoutFile.getName().replace(".xml", "") + ";\n");
                resolutionAdaptationFW.write("}\n");
            }
            for (int i = 1; i <= 1280; i++) {
                resolutionAdaptationFW.write("public static int h" + i + "(){\n");
                for (Size size : sizeList) {
//                    resolutionAdaptationFW.write("if (LayoutUtil.getRealWidth()=="+size.width+" && LayoutUtil.getRealHeight()=="+size.height+"){\n");
//                    resolutionAdaptationFW.write("  return R.dimen.h"+size.width+"_"+size.height+"_"+i+";\n");
//                    resolutionAdaptationFW.write("}\n");
                }
                resolutionAdaptationFW.write("return R.dimen.h" + i + ";\n");
                resolutionAdaptationFW.write("}\n");
            }
            for (int i = 1; i <= 800; i++) {
                resolutionAdaptationFW.write("public static int w" + i + "(){\n");
                for (Size size : sizeList) {
//                    resolutionAdaptationFW.write("if (LayoutUtil.getRealWidth()=="+size.width+" && LayoutUtil.getRealHeight()=="+size.height+"){\n");
//                    resolutionAdaptationFW.write("  return R.dimen.w"+size.width+"_"+size.height+"_"+i+";\n");
//                    resolutionAdaptationFW.write("}\n");
                }
                resolutionAdaptationFW.write("return R.dimen.w" + i + ";\n");
                resolutionAdaptationFW.write("}\n");
            }
            resolutionAdaptationFW.write("}\n");
            resolutionAdaptationFW.flush();
            resolutionAdaptationFW.close();
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static class Size {
        int width;
        int height;

        public Size(int width, int height) {
            this.width = width;
            this.height = height;
        }
    }
}