package com.camilstaps.taize;

import org.json.JSONException;
import org.json.JSONObject;

import java.text.ParseException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import com.camilstaps.common.Date;

/**
 * Created by camilstaps on 7-4-15.
 */
public class DailyReading {

    private final Date date;
    private final String text;

    public DailyReading(Date date, String text) {
        this.date = date;
        this.text = text;
    }

    public String getText() {
        return text;
    }

    public Date getDate() {
        return date;
    }

    public String getTextWithoutReference() {
        Matcher bible_ref_m = referenceMatcher();

        if (bible_ref_m.find()) {
            return text.substring(0, bible_ref_m.start() - 1);
        } else {
            return text;
        }
    }

    @Override
    public String toString() {
        JSONObject json = new JSONObject();
        try {
            json.put("date", date.toString());
            json.put("text", text);
        } catch (JSONException e) {}
        return json.toString();
    }

    public static DailyReading fromString(String s) throws JSONException, ParseException {
        JSONObject json = new JSONObject(s);
        return new DailyReading(new Date(json.getString("date")), json.getString("text"));
    }

    public BibleText getBibleReference() {
        final Matcher bible_ref_m = referenceMatcher();

        if (!bible_ref_m.find()) {
            return null;
        }

        return new BibleText(bible_ref_m.group(1), Integer.parseInt(bible_ref_m.group(2)), Integer.parseInt(bible_ref_m.group(3)), Integer.parseInt(bible_ref_m.group(2)), Integer.parseInt(bible_ref_m.group(4)));
    }

    private Matcher referenceMatcher() {
        Pattern bible_ref = Pattern.compile("\\((\\d? ?[a-zA-Z]+) (\\d{1,2})(?::|,)(\\d+)-?(\\d+?)\\)");
        return bible_ref.matcher(text);
    }
}