import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FileReader;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import java.util.logging.Level;
import java.util.logging.Logger;

/**
 * iConomy v1.x
 * Copyright (C) 2010  Nijikokun <nijikokun@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
/**
 * iProperty
 *
 * Reads & Writes properties files.
 *
 * @author Nijiko
 */
public final class iProperty {

    private static final Logger log = Logger.getLogger("Minecraft");
    private Properties properties;
    private String fileName;

    public iProperty(String fileName) {
	this.fileName = fileName;
	this.properties = new Properties();
	File file = new File(fileName);

	if (file.exists()) {
	    load();
	} else {
	    save();
	}
    }

    public void load() {
	try {
	    this.properties.load(new FileInputStream(this.fileName));
	} catch (IOException ex) {
	    log.log(Level.SEVERE, "Unable to load " + this.fileName, ex);
	}
    }

    public void save() {
	try {
	    this.properties.store(new FileOutputStream(this.fileName), "Minecraft Properties File");
	} catch (IOException ex) {
	    log.log(Level.SEVERE, "Unable to save " + this.fileName, ex);
	}
    }

    public Map<String, String> returnMap() throws Exception {
	Map<String, String> map = new HashMap();
	BufferedReader reader = new BufferedReader(new FileReader(this.fileName));
	String line;
	while ((line = reader.readLine()) != null) {
	    if (line.trim().length() == 0) {
		continue;
	    }
	    if (line.charAt(0) == '#') {
		continue;
	    }
	    int delimPosition = line.indexOf('=');
	    String key = line.substring(0, delimPosition).trim();
	    String value = line.substring(delimPosition + 1).trim();
	    map.put(key, value);
	}
	reader.close();
	return map;
    }

    public void removeKey(String key) {
	this.properties.remove(key);
	save();
    }

    public boolean keyExists(String key) {
	return this.properties.containsKey(key);
    }

    public String getString(String key) {
	if (this.properties.containsKey(key)) {
	    return this.properties.getProperty(key);
	}

	return "";
    }

    public String getString(String key, String value) {
	if (this.properties.containsKey(key)) {
	    return this.properties.getProperty(key);
	}
	setString(key, value);
	return value;
    }

    public void setString(String key, String value) {
	this.properties.setProperty(key, value);
	save();
    }

    public int getInt(String key) {
	if (this.properties.containsKey(key)) {
	    return Integer.parseInt(this.properties.getProperty(key));
	}

	return 0;
    }

    public int getInt(String key, int value) {
	if (this.properties.containsKey(key)) {
	    return Integer.parseInt(this.properties.getProperty(key));
	}

	setInt(key, value);
	return value;
    }

    public void setInt(String key, int value) {
	this.properties.setProperty(key, String.valueOf(value));
	save();
    }

    public double getDouble(String key) {
	if (this.properties.containsKey(key)) {
	    return Double.parseDouble(this.properties.getProperty(key));
	}

	return 0;
    }

    public double getDouble(String key, double value) {
	if (this.properties.containsKey(key)) {
	    return Double.parseDouble(this.properties.getProperty(key));
	}

	setDouble(key, value);
	return value;
    }

    public void setDouble(String key, double value) {
	this.properties.setProperty(key, String.valueOf(value));
	save();
    }

    public long getLong(String key) {
	if (this.properties.containsKey(key)) {
	    return Long.parseLong(this.properties.getProperty(key));
	}

	return 0;
    }

    public long getLong(String key, long value) {
	if (this.properties.containsKey(key)) {
	    return Long.parseLong(this.properties.getProperty(key));
	}

	setLong(key, value);
	return value;
    }

    public void setLong(String key, long value) {
	this.properties.setProperty(key, String.valueOf(value));
	save();
    }

    public boolean getBoolean(String key) {
	if (this.properties.containsKey(key)) {
	    return Boolean.parseBoolean(this.properties.getProperty(key));
	}

	return false;
    }

    public boolean getBoolean(String key, boolean value) {
	if (this.properties.containsKey(key)) {
	    return Boolean.parseBoolean(this.properties.getProperty(key));
	}

	setBoolean(key, value);
	return value;
    }

    public void setBoolean(String key, boolean value) {
	this.properties.setProperty(key, String.valueOf(value));
	save();
    }
}