package jove.color4j;

import java.io.*;
import java.text.*;
import java.util.Properties;

/**
 * @author Jove
 */
public abstract class StyleSet {
    static class AnsiStyle extends StyleSet {
        private NumberFormat numberFormat;
        Style styleComment,
            styleBlock,
            styleClassName,
            styleMethod,
            styleQuote,
            styleReservedWords,
            stylePackage;
        AnsiStyle() {
            Properties prop = new Properties();
            String filename = "style.cfg";
            File styleFile = new File(filename);
            if (styleFile.exists()) {
                try {
                    prop.load(new FileInputStream(styleFile));
                } catch (FileNotFoundException e) {
                    e.printStackTrace();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            } else {
                try {
                    prop.load(getClass().getResourceAsStream(filename));
                    prop.store(new FileOutputStream(styleFile), "");
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            char ESC = (char) 27;
            String BEGIN = ESC + "[";
            String END = ESC + "[m";
            styleComment =
                new Style(BEGIN + prop.getProperty("ansi.comment") + 'm', END);
            styleBlock =
                new Style(
                    BEGIN + prop.getProperty("ansi.block", "") + 'm',
                    END);
            styleClassName =
                new Style(
                    BEGIN + prop.getProperty("ansi.classname") + 'm',
                    END);
            styleMethod =
                new Style(BEGIN + prop.getProperty("ansi.method") + 'm', END);
            styleQuote =
                new Style(BEGIN + prop.getProperty("ansi.quote") + 'm', END);
            styleReservedWords =
                new Style(BEGIN + prop.getProperty("ansi.reserved") + 'm', END);
            stylePackage =
                new Style(BEGIN + prop.getProperty("ansi.package") + 'm', END);
            String line = prop.getProperty("ansi.line.num.format");
            if (line != null) {
                numberFormat = new DecimalFormat(line);
            }
        }
        NumberFormat getLineNumberFormat() {
            return numberFormat;
        }
        Style getStyleOfBlock() {
            return this.styleBlock;
        }
        Style getStyleOfClassName() {
            return this.styleClassName;
        }
        Style getStyleOfComment() {
            return this.styleComment;
        }
        Style getStyleOfMethod() {
            return this.styleMethod;
        }
        Style getStyleOfPackage() {
            return this.stylePackage;
        }
        Style getStyleOfQuote() {
            return this.styleQuote;
        }
        Style getStyleOfReservedWord() {
            return this.styleReservedWords;
        }
        boolean needChanageBlankToNbsp() {
            return false;
        }
    }
    protected static class Style {
        private String begin, end;
        Style(String begin, String end) {
            this.begin = begin;
            this.end = end;
        }
        String getBegin() {
            return begin;
        }
        String getEnd() {
            return end;
        }
    }
    static class UbbStyle extends StyleSet {
        private NumberFormat numberFormat;
        Style styleComment,
            styleBlock,
            styleClassName,
            styleMethod,
            styleQuote,
            styleReservedWords,
            stylePackage;
        UbbStyle() {
            Properties prop = new Properties();
            String filename = "style.cfg";
            File styleFile = new File(filename);
            if (styleFile.exists()) {
                try {
                    prop.load(new FileInputStream(styleFile));
                } catch (FileNotFoundException e) {
                    e.printStackTrace();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            } else {
                try {
                    prop.load(getClass().getResourceAsStream(filename));
                    prop.store(new FileOutputStream(styleFile), "");
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
            styleComment =
                new Style(
                    prop.getProperty("ubb.comment.begin"),
                    prop.getProperty("ubb.comment.end"));
            styleBlock =
                new Style(
                    prop.getProperty("ubb.block.begin"),
                    prop.getProperty("ubb.block.end"));
            styleClassName =
                new Style(
                    prop.getProperty("ubb.classname.begin"),
                    prop.getProperty("ubb.classname.end"));
            styleMethod =
                new Style(
                    prop.getProperty("ubb.method.begin"),
                    prop.getProperty("ubb.method.end"));
            styleQuote =
                new Style(
                    prop.getProperty("ubb.quote.begin"),
                    prop.getProperty("ubb.quote.end"));
            styleReservedWords =
                new Style(
                    prop.getProperty("ubb.reserved.begin"),
                    prop.getProperty("ubb.reserved.end"));
            stylePackage =
                new Style(
                    prop.getProperty("ubb.package.begin"),
                    prop.getProperty("ubb.package.end"));
            String line = prop.getProperty("ubb.line.num.format");
            if (line != null) {
                numberFormat = new DecimalFormat(line);
            }
        }
        NumberFormat getLineNumberFormat() {
            return numberFormat;
        }
        Style getStyleOfBlock() {
            return this.styleBlock;
        }
        Style getStyleOfClassName() {
            return this.styleClassName;
        }
        Style getStyleOfComment() {
            return this.styleComment;
        }
        Style getStyleOfMethod() {
            return this.styleMethod;
        }
        Style getStyleOfPackage() {
            return this.stylePackage;
        }
        Style getStyleOfQuote() {
            return this.styleQuote;
        }
        Style getStyleOfReservedWord() {
            return this.styleReservedWords;
        }
        boolean needChanageBlankToNbsp() {
            return true;
        }
    }
    public static final StyleSet ANSI = new AnsiStyle();
    public static final StyleSet UBB = new UbbStyle();
    abstract NumberFormat getLineNumberFormat();
    abstract Style getStyleOfBlock();
    abstract Style getStyleOfClassName();
    abstract Style getStyleOfComment();
    abstract Style getStyleOfMethod();
    abstract Style getStyleOfPackage();
    abstract Style getStyleOfQuote();
    abstract Style getStyleOfReservedWord();
    abstract boolean needChanageBlankToNbsp();
}