package readers;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.File;
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 LoveLiveReader extends Reader{
    List<Box> extraRegions = new ArrayList<>();
    static int lastJump=0;
    public LoveLiveReader(){
        addRegion(new Box(713,401,232,50),NUMBER); //score[0]
        addRegion(new Box(867,710,286,156)); //rank[1]
        extraRegions.add(new Box(65,604,250,53)); //perfect outline[0]
        extraRegions.add(new Box(65,680,250,53)); //great outline[1]
        extraRegions.add(new Box(65,760,250,53)); //good outline[2]
        extraRegions.add(new Box(65,840,250,53)); //bad outline[3]
        extraRegions.add(new Box(65,920,250,53)); //miss outline[4]
        addRegion(new Box(509,604,190,54),NUMBER); //notes[2]
        addRegion(new Box(509,680,190,54),NUMBER); //notes[3]
        addRegion(new Box(509,760,190,54),NUMBER); //notes[4]
        addRegion(new Box(509,840,190,54),NUMBER); //notes[5]
        addRegion(new Box(509,920,190,54),NUMBER); //notes[6]
        addRegion(new Box(26,374,265,36)); //difficulty[7]
        addRegion(new Box(277,165,572,40)); //title[8]
        addRegion(new Box(716,502,226,45),NUMBER); //pct[9]
        addRegion(new Box(782,452,158,50),NUMBER); //maxcombo[10]
        addRegion(new Box(100,470,84,42)); //difficultylv[11]
        init();
    }

    void ColorFilter(int[] arr,int region,int width) {
        switch (region) {
            case 0:{
                final ColorRange TARGETCOLOR = new ColorRange(240,255,130,150,0,10);
                final ColorRange SEEKINGCOLOR = new ColorRange(140,255,110,255,0,200);
                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;
                    }
                }
            }break;
            case 2:
            case 3:
            case 4:
            case 5:
            case 6:
            case 8:
            case 11:{
                final ColorRange TARGETCOLOR = new ColorRange(255,255,255,255,255,255);
                final ColorRange SEEKINGCOLOR = new ColorRange(240,255,240,255,240,255);
                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;
                    }
                }
            }break;
            case 9:{
                final ColorRange TARGETCOLOR = new ColorRange(0,80,135,190,75,145);
                final ColorRange SEEKINGCOLOR = new ColorRange(0,200,135,240,75,240);
                final Color FINALCOLOR = Color.RED;
                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);
                    }
                }
                final ColorRange SEEKINGCOLOR2 = new ColorRange(255,255,0,0,0,0);
                final Color FINALCOLOR2 = new Color(TRANSPARENT,true);
                for (int x=0;x<width;x++) {
                    //30 pixels from top.
                    if (arr[30*width+x]==Color.RED.getRGB()) {
                        System.out.println("Start Jump: "+x);
                        x=seek(arr,30*width+x,SEEKINGCOLOR2,FINALCOLOR2,width,x);
                        System.out.println("End Jump: "+x);
                    }
                }
                for (int i=0;i<arr.length;i++) {
                    Color col = new Color(arr[i],true);
                    if (!col.equals(Color.RED)) {
                        arr[i]=TRANSPARENT;
                    } else {
                        arr[i]=Color.MAGENTA.getRGB();
                    }
                }
            }break;
            case 10:{
                final ColorRange TARGETCOLOR = new ColorRange(240,255,30,50,0,5);
                final ColorRange SEEKINGCOLOR = new ColorRange(180,255,10,120,0,120);
                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;
                    }
                }
            }break;
            case 402:{
                final ColorRange TARGETCOLOR = new ColorRange(80,120,100,130,100,140);
                final ColorRange SEEKINGCOLOR = new ColorRange(220,255,220,255,220,255);
                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-width,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;
                    }
                }
            }break;
            case 400:
            case 401:
            case 403:
            case 404:{
                final ColorRange TARGETCOLOR = new ColorRange(255,255,255,255,255,255);
                final ColorRange SEEKINGCOLOR = new ColorRange(220,255,220,255,220,255);
                final Color FINALCOLOR = Color.RED;
                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);
                    }
                }
                final ColorRange SEEKINGCOLOR2 = new ColorRange(255,255,0,0,0,0);
                final Color FINALCOLOR2 = new Color(TRANSPARENT,true);
                for (int x=0;x<width;x++) {
                    //30 pixels from top.
                    if (arr[30*width+x]==Color.RED.getRGB()) {
                        System.out.println("Start Jump: "+x);
                        x=seek(arr,30*width+x,SEEKINGCOLOR2,FINALCOLOR2,width,x);
                        System.out.println("End Jump: "+x);
                    }
                }
                for (int i=0;i<arr.length;i++) {
                    Color col = new Color(arr[i],true);
                    if (!col.equals(Color.RED)) {
                        arr[i]=TRANSPARENT;
                    } else {
                        arr[i]=Color.MAGENTA.getRGB();
                    }
                }
            }break;
        }
    }
    boolean checkRank(ColorRange range,int[] arr) {
        return checkRank(range,arr,4096);
    }

    boolean checkRank(ColorRange range,int[] arr,int amt) {
        int colorCount=0;
        for (int j=0;j<arr.length;j++) {
            Color col = new Color(arr[j],true);
            if (range.colorInRange(col)) {
                colorCount++;
            }
        }
        System.out.println("Found "+colorCount+" pixels.");
        return colorCount>amt;
    }

    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;
        int counter = 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++) {
                BufferedImage subRegion = new BufferedImage(readRegions.get(i).w, readRegions.get(i).h,BufferedImage.TYPE_INT_ARGB);
                
                subRegion.setRGB(0,0,readRegions.get(i).w,readRegions.get(i).h,originalImg.getRGB(readRegions.get(i).x, readRegions.get(i).y, readRegions.get(i).w, readRegions.get(i).h, null, 0, readRegions.get(i).w),0,readRegions.get(i).w);
                
                int[] arr = subRegion.getRGB(0, 0, 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);
                subRegion.setRGB(0,0,readRegions.get(i).w,readRegions.get(i).h,arr,0,readRegions.get(i).w);
                ImageIO.write(subRegion,"png",new File("sub.png"));
                cutImg.setRGB(0,currentHeight,readRegions.get(i).w,readRegions.get(i).h,arr,0,readRegions.get(i).w);
                if (i==1) {
                    final ColorRange dRange = new ColorRange(130,160,130,190,200,250);
                    final ColorRange cRange = new ColorRange(50,200,180,230,10,115);
                    final ColorRange bRange = new ColorRange(240,252,0,140,150,200);
                    final ColorRange aRange = new ColorRange(180,230,40,200,230,250);
                    final ColorRange sRange = new ColorRange(245,255,150,255,0,100);
                    Color col = new Color(subRegion.getRGB(269, 19),true);
                    System.out.println(col);
                    final ColorRange sssRange = new ColorRange(245,255,60,190,0,150);
                    Color col2 = new Color(subRegion.getRGB(228, 19),true);
                    final ColorRange ssRange = new ColorRange(245,255,60,190,0,150);
                    System.out.println(col2);
                    if (checkRank(dRange,arr)) {
                        rank=6;/*D*/
                    } else
                    if (checkRank(cRange,arr)) {
                        rank=5;/*C*/
                    } else
                    if (checkRank(bRange,arr)) {
                        rank=4;/*B*/
                    } else
                    if (checkRank(aRange,arr)) {
                        rank=3;/*A*/
                    } else
                    if (sssRange.colorInRange(col)) {
                        rank=0;/*SSS*/
                    } else
                    if (ssRange.colorInRange(col2)) {
                        rank=1;/*SS*/
                    } else
                    if (checkRank(sRange,arr)) {
                        rank=2;/*S*/
                    }
                }
                String val = interpretImage(subRegion,i);
                sig_data[counter++]=val;
                //System.out.println(i+": "+currentHeight+"-"+(currentHeight+readRegions.get(i).h+REGION_PADDING));
                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 = parseOutCommas(data[0]).split(Pattern.quote(","));
            String[] en_data = parseOutCommas(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));
            System.out.println(Arrays.toString(sig_data));
            interpretOutput(ja_data,en_data,sig_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:
            case 10:{
                Font f = Font.FONT_LOVELIVE_SCORE;
                List<Glyph> glyphs = Glyph.split(cutImg);
                return f.convertGlyphs(glyphs);
            }
            case 2:
            case 3:
            case 4:
            case 5:
            case 6:{
                Font f = Font.FONT_LOVELIVE_NOTECOUNT;
                List<Glyph> glyphs = Glyph.split(cutImg);
                return f.convertGlyphs(glyphs);
            }
            case 9:{
                Font f = Font.FONT_LOVELIVE_PCT;
                List<Glyph> glyphs = Glyph.split(cutImg);
                glyphs.remove(glyphs.size()-3);
                glyphs.remove(glyphs.size()-1);
                String res = f.convertGlyphs(glyphs,true);
                return res.substring(0,glyphs.size()-1)+"."+res.substring(glyphs.size()-1,glyphs.size());
            }
        }
        return "";
    }

    void interpretResults(String[] finalData) {
        for (int i=0;i<finalData.length;i++) {
            String[] splitter = finalData[i].split(Pattern.quote("\n"));
            switch (i) {
                case 0:{
                    score=convertToInt(splitter);
                }break;
                case 1:{}break; //We will handle the grade with another system.
                case 2:{
                    notes[0]=convertToInt("PERFECT",splitter);
                }break;
                case 3:{
                    notes[1]=convertToInt("GREAT",splitter);
                }break;
                case 4:{
                    notes[2]=convertToInt("GOOD",splitter);
                }break;
                case 5:{
                    notes[3]=convertToInt("BAD",splitter);
                }break;
                case 6:{
                    notes[4]=convertToInt("MISS",splitter);
                }break;
                case 7:{
                    //difficulty=getDifficulty(convertToString(splitter).toLowerCase()); //I think we'll use the number instead. Assume CHALLENGE.
                }break;
                case 8:{
                    title=convertToString(splitter);
                }break;
                case 9:{
                    //pct=convertToPct(splitter); //No longer used.
                    pct=convertToDouble(splitter);
                }break;
                case 10:{
                    maxcombo=convertToInt(splitter);
                }break;
                case 11:{
                    difficulty=convertToInt(splitter);
                }break;
            }
        }
        System.out.println(this);
    }

    int getDifficulty(String str) {
        final String[] diffs={"easy","normal","hard","master","challenge"};
        for (int i=0;i<diffs.length;i++) {
            String diff = diffs[i].toLowerCase();
            if (str.contains(diff)) {
                return i;
            }
        }
        return -1;
    }
}