package readers;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.regex.Pattern;

import javax.imageio.ImageIO;

public class DDRReader extends Reader{
    final static int REGION_PADDING = 32;
    List<Box> extraRegions = new ArrayList<>();
    static int lastJump=0;
    public DDRReader(){
        readRegions.add(new Box(132,184,181,32)); //score[0]
        readRegions.add(new Box(270,246,58,17)); //max combo[1]
        readRegions.add(new Box(269,268,58,17)); //marvelous[2]
        readRegions.add(new Box(269,286,61,20)); //perfect[3]
        readRegions.add(new Box(268,307,59,19)); //great[4]
        readRegions.add(new Box(268,326,59,19)); //good[5]
        readRegions.add(new Box(268,347,59,19)); //OK[6]
        readRegions.add(new Box(268,367,59,19)); //miss[7]
        readRegions.add(new Box(265,386,65,18)); //ex score[8]
        readRegions.add(new Box(348,324,60,18)); //fast[9]
        readRegions.add(new Box(348,363,60,18)); //slow[10]
        readRegions.add(new Box(277,65,39,23)); //diffnumb[11]
        readRegions.add(new Box(260,32,73,15)); //playstyle[12]
        readRegions.add(new Box(104,80,171,88)); //grade[13]
        readRegions.add(new Box(335,185,185,18)); //songname[14]

        extraRegions.add(new Box(115,170,43,11)); //score text[0]
        extraRegions.add(new Box(147,246,118,18)); //max combo text[1]
        extraRegions.add(new Box(179,270,88,15)); //marvelous text[2]
        extraRegions.add(new Box(198,290,68,14)); //perfect text[3]
        extraRegions.add(new Box(212,310,53,15)); //great text[4]
        extraRegions.add(new Box(219,329,46,15)); //good text[5]
        extraRegions.add(new Box(232,350,32,16)); //OK text[6]
        extraRegions.add(new Box(233,368,33,16)); //miss text[7]
        extraRegions.add(new Box(167,387,98,17)); //ex score text[8]
        extraRegions.add(new Box(360,311,36,14)); //fast text[9]
        extraRegions.add(new Box(358,350,41,14)); //slow text[10]
        extraRegions.add(new Box(258,48,77,16)); //difficulty text[11]
    }

    void ColorFilter(int[] arr,int region,int width) {
        switch (region) {
            case 999:{
                process(arr,width,
                240,255,100,130,0,10,
                240,255,100,255,0,100);
            }break;
        }
    }

    public void interpretBoxes(Path img){
        /*String dataString = readAllBoxes(img);
        String[] data = dataString.split(Pattern.quote("\n"));
        String[] ja_data = data[0].split(Pattern.quote(")"));
        String[] en_data = data[2].split(Pattern.quote(")"));
        trimAllData(ja_data);
        trimAllData(en_data);
        System.out.println(Arrays.toString(ja_data));
        System.out.println(Arrays.toString(en_data));*/

        int regionHeights = 0;
        int maxWidth = 0;
        for (int i=0;i<readRegions.size();i++) {
            regionHeights+=readRegions.get(i).h+REGION_PADDING;
            if (readRegions.get(i).w>maxWidth) {
                maxWidth=readRegions.get(i).w;
            }
        }
        try {
            BufferedImage originalImg = ImageIO.read(img.toFile());
            BufferedImage cutImg = new BufferedImage(maxWidth,regionHeights,BufferedImage.TYPE_INT_ARGB);
            Graphics2D g = cutImg.createGraphics();
            int currentHeight=0;
            for (int i=0;i<readRegions.size();i++) {
                int[] arr = originalImg.getRGB(readRegions.get(i).x, readRegions.get(i).y, readRegions.get(i).w, readRegions.get(i).h, null, 0, readRegions.get(i).w);
                //System.out.println(Arrays.toString(arr));
                //System.out.println(i);
                //ImageIO.write(originalImg.getSubimage(readRegions.get(i).x, readRegions.get(i).y, readRegions.get(i).w, readRegions.get(i).h),"png",new File("cut.png"));
                ColorFilter(arr,i,readRegions.get(i).w);
                //g.drawImage(originalImg, 0,currentHeight,readRegions.get(i).w,readRegions.get(i).h+currentHeight,readRegions.get(i).x, readRegions.get(i).y, readRegions.get(i).x+readRegions.get(i).w, readRegions.get(i).y+readRegions.get(i).h, null);
                int leftMost=readRegions.get(i).w;
                for (int j=0;j<arr.length;j++) {
                    if (arr[j]==Color.MAGENTA.getRGB()&&j%readRegions.get(i).w<leftMost) {
                        leftMost=j%readRegions.get(i).w;
                    }
                }
                if (i<=11) {
                    int[] arr2 = originalImg.getRGB(extraRegions.get(i).x, extraRegions.get(i).y, extraRegions.get(i).w, extraRegions.get(i).h, null, 0, extraRegions.get(i).w);
                    int rightMost=0;
                    ColorFilter(arr2,400+i,extraRegions.get(i).w);
                    for (int j=0;j<arr2.length;j++) {
                        if (arr2[j]==Color.MAGENTA.getRGB()&&j%extraRegions.get(i).w>rightMost) {
                            rightMost=j%extraRegions.get(i).w;
                        }
                    }
                    //cutImg.setRGB(rightMost-leftMost,currentHeight,readRegions.get(i).w,readRegions.get(i).h,arr,0,readRegions.get(i).w);
                    cutImg.setRGB(0,currentHeight,extraRegions.get(i).w,extraRegions.get(i).h,arr2,0,extraRegions.get(i).w);
                    final int PADDING = 4;
                    for (int x=leftMost;x<readRegions.get(i).w;x++) {
                        for (int y=0;y<readRegions.get(i).h;y++) {
                            cutImg.setRGB(x+rightMost-leftMost+PADDING, y+currentHeight, arr[y*readRegions.get(i).w+x]);
                        }
                    }
                } else {
                    cutImg.setRGB(0,currentHeight,readRegions.get(i).w,readRegions.get(i).h,arr,0,readRegions.get(i).w);
                }
                currentHeight+=readRegions.get(i).h+REGION_PADDING;
            }
            Path output = Paths.get("result.png");
            ImageIO.write(cutImg,"png",output.toFile());
            String dataString = readAllBoxes(output);
            String[] data = dataString.split(Pattern.quote("\n"));
            String[] ja_data = data[0].split(Pattern.quote(")"));
            String[] en_data = data[2].split(Pattern.quote(")"));
            trimAllData(ja_data);
            trimAllData(en_data);
            System.out.println(Arrays.toString(ja_data));
            System.out.println(Arrays.toString(en_data));
            g.dispose();
        } catch (IOException e) {
            e.printStackTrace();
        }
        //System.out.println(data[0]);
        //System.out.println(data[2]);
    }
}