package readers;
import java.io.IOException;
import java.io.InputStreamReader;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.awt.Color;

public abstract class Reader{
    int score;
    int rank;
    int[] notes = new int[7];
    int difficulty;
    String title;
    int pct;
    int maxcombo;
    String other;
    List<Box> readRegions = new ArrayList<>();
    final int TRANSPARENT = new Color(0,0,0,0).getRGB();
    String readAllBoxes(Path img) {
        try {
            Process p = Runtime.getRuntime().exec(new String[]{"python3","runocr.py","ja",img.toAbsolutePath().toString()});
            while (p.isAlive());
            InputStreamReader result = new InputStreamReader(p.getInputStream());
            StringBuilder sb = new StringBuilder();
            while (result.ready()) {
                sb.append((char)result.read());
            }
            result.close();
            sb.append("\n");
            p = Runtime.getRuntime().exec(new String[]{"python3","runocr.py","en",img.toAbsolutePath().toString()});
            while (p.isAlive());
            result = new InputStreamReader(p.getInputStream());
            while (result.ready()) {
                sb.append((char)result.read());
            }
            return sb.toString();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return "";
    }
    abstract String interpretOutput(String[] jp_data,String[] en_data);
    void trimAllData(String[] data) {
        StringBuilder sb = new StringBuilder();
        for (int i=0;i<data.length;i++) {
            sb.delete(0,sb.length());
            for (int j=0;j<data[i].length();j++) {
                if (data[i].charAt(j)!='['&&data[i].charAt(j)!='('&&data[i].charAt(j)!=')'&&data[i].charAt(j)!=']') {
                    sb.append(data[i].charAt(j));
                }
            }
            data[i]=sb.toString().trim();
        }
    }

    void seek(int[]arr,int i,ColorRange SEEKCOLOR,Color FINALCOLOR,int width) {
        seek(arr,i,SEEKCOLOR,FINALCOLOR,width,0);
    }

    int seek(int[]arr,int i,ColorRange SEEKCOLOR,Color FINALCOLOR,int width,int farthestRight) {
        arr[i]=FINALCOLOR.getRGB();
        int X = i%width;
        for (int x=-1;x<=1;x++) {
            for (int y=-1;y<=1;y++) {
                int newX=(i+x+y*width)%width;
                int newY=(i+x+y*width)/width;
                if (newX>=0&&newY>=0&&newX<=width&&newY<=arr.length/width) {
                    Color col = new Color(arr[i+x+y*width]);
                    if (!col.equals(Color.MAGENTA)&&SEEKCOLOR.colorInRange(col)) {
                        farthestRight=seek(arr,i+x+y*width,SEEKCOLOR,FINALCOLOR,width,farthestRight);
                    }
                }
            }
        }
        return X>farthestRight?X:farthestRight;
    }
    void seekThreshold(int[]arr,int i,int threshold,Color FINALCOLOR,int width) {
        seekThreshold(arr,i,threshold,FINALCOLOR,width,0);
    }

    int seekThreshold(int[]arr,int i,int threshold,Color FINALCOLOR,int width,int farthestRight) {
        arr[i]=FINALCOLOR.getRGB();
        int X = i%width;
        for (int x=-1;x<=1;x++) {
            for (int y=-1;y<=1;y++) {
                int newX=(i+x+y*width)%width;
                int newY=(i+x+y*width)/width;
                if (newX>=0&&newY>=0&&newX<=width&&newY<=arr.length/width) {
                    Color col = new Color(arr[i+x+y*width]);
                    if (!col.equals(Color.MAGENTA)&&colorIsBright(col, threshold)) {
                        farthestRight=seekThreshold(arr,i+x+y*width,threshold,FINALCOLOR,width,farthestRight);
                    }
                }
            }
        }
        return X>farthestRight?X:farthestRight;
    }
    void process(int[]arr,int width,int a,int b,int c,int d,int e,int f,int g,int h,int ii,int j,int k,int l) {
        final ColorRange TARGETCOLOR = new ColorRange(a,b,c,d,e,f);
        final ColorRange SEEKINGCOLOR = new ColorRange(g,h,ii,j,k,l);
        final Color FINALCOLOR = Color.MAGENTA;
        for (int i=0;i<arr.length;i++) {
            Color col = new Color(arr[i],true);
            if (TARGETCOLOR.colorInRange(col)) {
                seek(arr,i,SEEKINGCOLOR,FINALCOLOR,width);
            }
        }
        for (int i=0;i<arr.length;i++) {
            Color col = new Color(arr[i],true);
            if (!col.equals(Color.MAGENTA)) {
                arr[i]=TRANSPARENT;
            }
        }
    }
    boolean colorIsBright(Color col,int brightnessThreshold) {
        return col.getRed()+col.getBlue()+col.getGreen()>brightnessThreshold;
    }
    void processBrightness(int[]arr,int width,int threshold1,int threshold2) {
        final Color FINALCOLOR = Color.MAGENTA;
        for (int i=0;i<arr.length;i++) {
            Color col = new Color(arr[i],true);
            if (colorIsBright(col, threshold1)) {
                seekThreshold(arr,i,threshold2,FINALCOLOR,width);
            }
        }
        for (int i=0;i<arr.length;i++) {
            Color col = new Color(arr[i],true);
            if (!col.equals(Color.MAGENTA)) {
                arr[i]=TRANSPARENT;
            }
        }
    }

    char[][] number_alternatives={
        /*0*/{'0','o','O','e'},
        /*1*/{'1','\\','/','I','i'},
        /*2*/{'2'},
        /*3*/{'3'},
        /*4*/{'4'},
        /*5*/{'5'},
        /*6*/{'6','b'},
        /*7*/{'7'},
        /*8*/{'8','B'},
        /*9*/{'9','g','y',},
    };

    int convertToInt(String[]data){return convertToInt("",data);}

    int convertToInt(String prefix,String[] data) {
        int numb=0;
        for (int i=prefix.length();i<data.length;i++) {
            String s = data[i];
            for (int j=0;j<s.length();j++) {
                if (s.charAt(j)>='0'&&s.charAt(j)<='9') {
                    numb*=10;
                    numb+=s.charAt(j)-'0';
                }
            }
        }
        return numb;
    }
    @Override
    public String toString() {
        return "Reader [difficulty=" + difficulty + ", maxcombo=" + maxcombo + ", notes=" + Arrays.toString(notes)
                + ", other=" + other + ", pct=" + pct + ", rank=" + rank + ", score=" + score + ", title=" + title
                + "]";
    }
}