/*
Yaaic - Yet Another Android IRC Client

Copyright 2009-2012 Sebastian Kaspari

This file is part of Yaaic.

Yaaic 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 3 of the License, or
(at your option) any later version.

Yaaic 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 Yaaic.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.yaaic.model;

import org.yaaic.R;

import android.content.Context;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.preference.PreferenceManager;

/**
 * The settings class is a helper class to access the different preferences via
 * small and simple methods.
 * 
 * Note: As this class carries a Context instance as private member, instances of
 *          this class should be thrown away not later than when the Context should
 *          be gone. Otherwise this could leak memory.
 * 
 * @author Sebastian Kaspari <sebastian@yaaic.org>
 */
public class Settings
{
    private final SharedPreferences preferences;
    private final Resources resources;

    /**
     * Create a new Settings instance
     * 
     * @param context
     */
    public Settings(Context context)
    {
        this.preferences = PreferenceManager.getDefaultSharedPreferences(context);
        this.resources = context.getApplicationContext().getResources();
    }

    /**
     * Prefix all messages with a timestamp?
     * 
     * @return
     */
    public boolean showTimestamp()
    {
        return preferences.getBoolean(
            resources.getString(R.string.key_show_timestamp),
            Boolean.parseBoolean(resources.getString(R.string.default_show_timestamp))
        );
    }

    /**
     * Show icons to highlight special events
     * 
     * @return
     */
    public boolean showIcons()
    {
        return preferences.getBoolean(
            resources.getString(R.string.key_show_icons),
            Boolean.parseBoolean(resources.getString(R.string.default_show_icons))
        );
    }

    /**
     * Show colors to highlight special events?
     * 
     * @return
     */
    public boolean showColors()
    {
        return preferences.getBoolean(
            resources.getString(R.string.key_show_colors),
            Boolean.parseBoolean(resources.getString(R.string.default_show_colors))
        );
    }

    /**
     * Show colors to highlight nicknames?
     *
     * @return
     */
    public boolean showColorsNick()
    {
        return preferences.getBoolean(
            resources.getString(R.string.key_show_colors_nick),
            Boolean.parseBoolean(resources.getString(R.string.default_show_colors_nick))
        );
    }

    /**
     * Use 24 hour format for timestamps?
     * 
     * @return
     */
    public boolean use24hFormat()
    {
        return preferences.getBoolean(
            resources.getString(R.string.key_24h_format),
            Boolean.parseBoolean(resources.getString(R.string.default_24h_format))
        );
    }

    /**
     * Is reconnect on disconnect enabled?
     * 
     * @return
     */
    public boolean isReconnectEnabled()
    {
        return preferences.getBoolean(
            resources.getString(R.string.key_reconnect),
            Boolean.parseBoolean(resources.getString(R.string.default_reconnect))
        );
    }

    /**
     * Get the reconnect interval
     * 
     * @return The reconnect interval in minutes
     */
    public int getReconnectInterval()
    {
        return Integer.parseInt(preferences.getString(
            resources.getString(R.string.key_reconnect_interval),
            resources.getString(R.string.default_reconnect_interval)
        ));
    }
     
    /**
     * Ignore the automatic MOTD?
     *
     * @return
     */
    public boolean isIgnoreMOTDEnabled()
    {
        return preferences.getBoolean(
            resources.getString(R.string.key_ignore_motd),
            Boolean.parseBoolean(resources.getString(R.string.default_ignore_motd))
        );
    }

    /**
     * Get the quit message
     * 
     * @return The message to display when the user disconnects
     */
    public String getQuitMessage()
    {
        return preferences.getString(
            resources.getString(R.string.key_quitmessage),
            resources.getString(R.string.default_quitmessage)
        );
    }

    /**
     * Get the font size
     * 
     * @return The font size for conversation messages
     */
    public int getFontSize()
    {
        return Integer.parseInt(preferences.getString(
            resources.getString(R.string.key_fontsize),
            resources.getString(R.string.default_fontsize)
        ));
    }

    /**
     * Is voice recognition enabled?
     * 
     * @return True if voice recognition is enabled, false otherwise
     */
    public boolean isVoiceRecognitionEnabled()
    {
        return preferences.getBoolean(
            resources.getString(R.string.key_voice_recognition),
            Boolean.parseBoolean(resources.getString(R.string.default_voice_recognition))
        );
    }

    /**
     * Play notification sound on highlight?
     * 
     * @return True if sound should be played on highlight, false otherwise
     */
    public boolean isSoundHighlightEnabled()
    {
        return preferences.getBoolean(
            resources.getString(R.string.key_sound_highlight),
            Boolean.parseBoolean(resources.getString(R.string.default_sound_highlight))
        );
    }

    /**
     * Vibrate on highlight?
     *
     * @return True if vibrate on highlight is enabled, false otherwise
     */
    public boolean isVibrateHighlightEnabled()
    {
        return preferences.getBoolean(
            resources.getString(R.string.key_vibrate_highlight),
            Boolean.parseBoolean(resources.getString(R.string.default_vibrate_highlight))
        );
    }

    /**
     * Should join, part and quit messages be displayed?
     *
     * @return True if joins, parts and quits should be displayed, false otherwise
     */
    public boolean showJoinPartAndQuit()
    {
        return preferences.getBoolean(
            resources.getString(R.string.key_show_joinpartquit),
            Boolean.parseBoolean(resources.getString(R.string.default_show_joinpartquit))
        );
    }

    /**
     * Should notices be shown in the server window instead in the focused window?
     *
     * @return True if notices should be shown in the server window
     */
    public boolean showNoticeInServerWindow()
    {
        return preferences.getBoolean(
            resources.getString(R.string.key_notice_server_window),
            Boolean.parseBoolean(resources.getString(R.string.default_notice_server_window))
        );
    }

    /**
     * Render messages with color and style codes.
     *
     * @return True if colors should be rendered, false if they should be removed.
     */
    public boolean showMircColors()
    {
        return preferences.getBoolean(
            resources.getString(R.string.key_mirc_colors),
            Boolean.parseBoolean(resources.getString(R.string.default_mirc_colors))
        );
    }

    /**
     * Render messages with graphical smilies.
     *
     * @return True if text smilies should be rendered as graphical smilies, false otherwise.
     */
    public boolean showGraphicalSmilies()
    {
        return preferences.getBoolean(
            resources.getString(R.string.key_graphical_smilies),
            Boolean.parseBoolean(resources.getString(R.string.default_graphical_smilies))
        );
    }

    /**
     * Whether message text should be autocorrected.
     */
    public boolean autoCorrectText()
    {
        return preferences.getBoolean(
            resources.getString(R.string.key_autocorrect_text),
            Boolean.parseBoolean(resources.getString(R.string.default_autocorrect_text))
        );
    }

    /**
     * Whether sentences in messages should be automatically capitalized.
     */
    public boolean autoCapSentences()
    {
        return preferences.getBoolean(
            resources.getString(R.string.key_autocap_sentences),
            Boolean.parseBoolean(resources.getString(R.string.default_autocap_sentences))
        );
    }

    /**
     * Whether the fullscreen keyboard should be used in landscape mode.
     */
    public boolean imeExtract()
    {
        return preferences.getBoolean(
            resources.getString(R.string.key_ime_extract),
            Boolean.parseBoolean(resources.getString(R.string.default_ime_extract))
        );
    }

    /**
     * Whether conversations should be viewed in Fullscreen glory.
     */
    public boolean fullscreenConversations()
    {
        return preferences.getBoolean(
            resources.getString(R.string.key_fullscreen_conversation),
            Boolean.parseBoolean(resources.getString(R.string.default_fullscreen_conversation))
        );
    }

    /**
     * Get the conversation history size.
     *
     * @return The conversation history size
     */
    public int getHistorySize()
    {
        try {
            return Integer.parseInt(preferences.getString(
                resources.getString(R.string.key_history_size),
                resources.getString(R.string.default_history_size)
            ));
        } catch (NumberFormatException e) {
            return Integer.parseInt(resources.getString(R.string.default_history_size));
        }
    }
}