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;

import readers.fonts.Font;
import readers.fonts.Glyph;

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(305,428,402,69)); //score[0]
        readRegions.add(new Box(603,565,133,37)); //max combo[1]
        readRegions.add(new Box(603,612,133,37)); //marvelous[2]
        readRegions.add(new Box(603,651,133,37)); //perfect[3]
        readRegions.add(new Box(603,698,133,37)); //great[4]
        readRegions.add(new Box(603,742,133,37)); //good[5]
        readRegions.add(new Box(603,787,133,37)); //OK[6]
        readRegions.add(new Box(603,830,133,37)); //miss[7]
        readRegions.add(new Box(603,876,133,37)); //ex score[8]
        readRegions.add(new Box(783,738,133,37)); //fast[9]
        readRegions.add(new Box(783,821,133,37)); //slow[10]
        readRegions.add(new Box(600,165,133,53)); //diffnumb[11]
        readRegions.add(new Box(577,91,174,36)); //playstyle[12]
        readRegions.add(new Box(253,207,357,183)); //grade[13]
        readRegions.add(new Box(756,432,411,38)); //songname[14]
        readRegions.add(new Box(576,126,185,40)); //difficulty text[15]
    }

    void ColorFilter(int[] arr,int region,int width) {
        switch (region) {
            case 0:{
                process(arr,width,
                247,255,247,255,247,255,
                200,255,200,255,200,255);
            }break;
            case 1:{
                process(arr,width,
                180,255,180,255,180,255,
                70,255,70,255,70,255);
            }break;
            case 2:{
                process(arr,width,
                0,50,0,50,0,50,
                0,160,0,160,0,160);
            }break;
            case 3:{
                process(arr,width,
                0,50,0,50,0,50,
                0,160,0,160,0,160);
            }break;
            case 4:{
                process(arr,width,
                0,50,0,50,0,50,
                0,160,0,160,0,160);
            }break;
            case 5:{
                process(arr,width,
                0,50,0,50,0,50,
                0,160,0,160,0,160);
            }break;
            case 6:{
                process(arr,width,
                0,50,0,50,0,50,
                0,160,0,160,0,160);
            }break;
            case 7:{
                process(arr,width,
                0,50,0,50,0,50,
                0,160,0,160,0,160);
            }break;
            case 8:{
                process(arr,width,
                190,255,190,255,190,255,
                140,255,140,255,140,255);
            }break;
            case 9:{
                process(arr,width,
                0,50,0,50,0,50,
                0,160,0,160,0,160);
            }break;
            case 10:{
                process(arr,width,
                0,50,0,50,0,50,
                0,160,0,160,0,160);
            }break;
            case 11:{
                process(arr,width,
                190,255,190,255,190,255,
                140,255,140,255,140,255);
            }break;
            case 12:{
                process(arr,width,
                190,255,190,255,190,255,
                140,255,140,255,140,255);
            }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*2;
            }
        }
        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);
                cutImg.setRGB(0,currentHeight,readRegions.get(i).w,readRegions.get(i).h,arr,0,readRegions.get(i).w);
                System.out.println(interpretImage(cutImg,i));
                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));
            interpretOutput(ja_data,en_data);
            g.dispose();
        } catch (IOException e) {
            e.printStackTrace();
        }
        //System.out.println(data[0]);
        //System.out.println(data[2]);
    }

    private String interpretImage(BufferedImage cutImg, int i) {
        switch (i) {
            case 0:{
                Font f = Font.FONT_DDR_SCORE;
                List<Glyph> glyphs = Glyph.split(cutImg);
                if (glyphs.size()==9) {
                    //This is a 1,000,000 score.
                    glyphs.remove(5);
                    glyphs.remove(1);
                } else 
                if (glyphs.size()>4) {
                    //This is a XXX,XXX score.
                    glyphs.remove(3);
                }
                return f.convertGlyphs(glyphs);
            }
        }
        return "";
    }

    @Override
    void interpretResults(String[] finalData) {
        // TODO Auto-generated method stub
        
    }
}