/*
 * config - zavai configuration
 *
 * Copyright (C) 2009  Enrico Zini <enrico@enricozini.org>
 *
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

namespace zavai {

public class Config
{
    protected Lua.LuaVM lua;
    protected weak string get_string(string name)
    {
        lua.get_global(name);
        weak string res = lua.to_string(-1);
        lua.pop(1);
        return res;
    }
    protected void set_string(string name, string? val)
    {
        if (val == null)
            lua.push_nil();
        else
            lua.push_string(val);
        lua.set_global(name);
    }
    protected weak int get_int(string name)
    {
        lua.get_global(name);
        int res = lua.to_integer(-1);
        lua.pop(1);
        return res;
    }
    protected void set_int(string name, int val)
    {
        lua.push_integer(val);
        lua.set_global(name);
    }

    public string version
    {
        get { return get_string("version"); }
        set { set_string("version", value); }
    }
    public string homedir
    {
        get { return get_string("homedir"); }
        set { set_string("homedir", value); }
    }
    public string icondir
    {
        get { return get_string("icondir"); }
        set { set_string("icondir", value); }
    }
    public int min_button_height
    {
        get { return get_int("min_button_height"); }
        set { set_int("min_button_height", value); }
    }
    public string gprs_apn
    {
        get { return get_string("gprs_apn"); }
        set { set_string("gprs_apn", value); }
    }
    public string gprs_user
    {
        get { return get_string("gprs_user"); }
        set { set_string("gprs_user", value); }
    }
    public string gprs_pass
    {
        get { return get_string("gprs_pass"); }
        set { set_string("gprs_pass", value); }
    }
    public int backlight_max
    {
        get;
        set;
    }
    private string _argv0;
    public string argv0 {
        get { return _argv0; }
        set { _argv0 = value; }
    }

    public Config()
    {
        lua = new Lua.LuaVM();
        lua.open_libs();

stderr.printf("ZA1\n");

        // Set defaults
        version = "0.1";
stderr.printf("ZA2\n");
        homedir = GLib.Environment.get_home_dir() + "/.zavai";
stderr.printf("ZA3\n");
        icondir = GLib.Environment.get_variable("ZAVAI_ICONDIR");
stderr.printf("ZA4\n");
        if (icondir == null)
                icondir = "/usr/share/zavai/icons";
stderr.printf("ZA5\n");
        min_button_height = 80;
stderr.printf("ZA6\n");
        gprs_apn = "general.t-mobile.uk";
stderr.printf("ZA7\n");
        gprs_user = "x";
stderr.printf("ZA8\n");
        gprs_pass = "x";
stderr.printf("ZA9\n");
        backlight_max = 15;
stderr.printf("ZA10\n");

        // Read config
        if (lua.do_file(homedir + "/config"))
        {
            zavai.log.error("Failed to parse " + homedir + "/config: " + lua.to_string(-1));
        }
stderr.printf("ZA11\n");
    }

/*
    def _get_homedir(self):
        res = self.get("global", "home")
        if res is None:
            res = os.path.expanduser("~/.zavai")
        if not os.path.isdir(res):
            zavai.info("Creating directory", res)
            os.makedirs(res)
        return res
*/
}

/*
import os
import ConfigParser, StringIO

def read_config(rootDir = None, defaults = None, nick="octofuss"):
    """
    Read octofuss configuration, returning a ConfigParser object
    """
    if rootDir == None:
        rootDir = os.environ.get(nick.upper() + "_CONFDIR", "/etc/" + nick)
    files = []
    def trytouse(path):
        if os.path.exists(path):
            files.append(path)

    # Start with the main config file
    trytouse(os.path.join(rootDir, nick + ".conf"))

    # Add snippets found in rc.d style directory
    subdir = os.path.join(rootDir, nick + ".conf.d")
    if os.path.isdir(subdir):
        for file in sorted(os.listdir(subdir)):
            if file.startswith('#'): continue
            if file.startswith('.'): continue
            if file.endswith('~'): continue
            if file.endswith('.bak'): continue
            trytouse(os.path.join(subdir, file))

    config = ConfigParser.ConfigParser()
    if defaults != None:
        infile = StringIO.StringIO(defaults)
        config.readfp(infile, "defaults")
    config.read(files)
    return config
import os.path
import zavai

class Config:
    def __init__(self):
        self.conf = zavai.read_config(nick="zavai")

    def get(self, section, name, default=None):
        if self.conf.has_section(section):
            if self.conf.has_option(section, name):
                return self.conf.get(section, name)
        return None

    homedir = property(_get_homedir)
*/

public Config config = null;

}