# -*- coding: UTF-8 -*-
# Copyright 2007-2008 One Laptop Per Child
# Copyright 2007 Gerard J. Cerchio <www.circlesoft.com>
# Copyright 2008 Andrés Ambrois <andresambrois@gmail.com>
# Copyright 2010 Marcos Orfila <www.marcosorfila.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, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

import logging
import sugar.logger
import gtk
import pygtk
from gettext import gettext as _
from sugar.activity.activity import Activity, ActivityToolbox
import pango
import os
import commands
import sys


logger = logging.getLogger('JRE')


class JreActivity(Activity):

    # Folder where the JRE has been unpacked
    jre_folder = "jre"

    def jnlp_execute(self, widget, data):
	logger.debug(data())
	enviro=os.environ.copy()
	enviro['NET_WM_NAME']=data()
	enviro['LD_PRELOAD'] = enviro['SUGAR_BUNDLE_PATH']+"/lib/libsugarize.so"
	enviro['LD_LIBRARY_PATH'] = enviro['SUGAR_BUNDLE_PATH']+"/lib/"
	name = os.path.dirname(os.path.abspath(__file__)) + "/" + self.jre_folder + "/bin/javaws"
	os.execve(name ,[name,data()],enviro)

    def __init__(self, handle):
        # Initialize the parent
        Activity.__init__(self, handle)
        logger.debug('Initiating JRE')
     
   
        
        # Set the activity toolbox
        toolbox = ActivityToolbox(self)
        self.set_toolbox(toolbox)

        self.ceibaljam_icon_path = os.getenv("SUGAR_BUNDLE_PATH") + "/images/ceibaljam.png"

	#
	# There's a good explanation of the use of boxes in PyGTK here:
	# http://www.pygtk.org/pygtk2tutorial/sec-DetailsOfBoxes.html
	#
 
        box_canvas = gtk.VBox(False, 0)
        self.set_canvas(box_canvas)


        # Title

        box_title = gtk.VBox(False, 0)
        label_title = gtk.Label(_("Java Runtime Environment"))
        label_title.set_justify(gtk.JUSTIFY_CENTER)
        label_title.modify_font(pango.FontDescription("Arial 18"))
        label_copyright1 = gtk.Label(_("Copyright © 2010 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,"))
        label_copyright2 = gtk.Label(_("California 95054, U.S.A.  All rights reserved."))
        label_copyright1.set_justify(gtk.JUSTIFY_CENTER)
        label_copyright2.set_justify(gtk.JUSTIFY_CENTER)

        box_title.add(gtk.Label(""))
        box_title.add(gtk.Label(""))
        box_title.add(label_title)
        box_title.add(gtk.Label(""))
        box_title.add(gtk.Label(""))
        box_title.add(label_copyright1)
        box_title.add(label_copyright2)
        box_title.add(gtk.Label(""))

	# Version

        box_version = gtk.VBox(False, 0)
        #label_version_title = gtk.Label(_("Version information"))
        #label_version_title.modify_font(pango.FontDescription("Arial 12"))
        #label_version_title.set_justify(gtk.JUSTIFY_LEFT)
        version_information = commands.getoutput(os.path.dirname(os.path.abspath(__file__)) + "/" + self.jre_folder + "/bin/java -version")
        label_version_info = gtk.Label(version_information)
        label_version_info.set_justify(gtk.JUSTIFY_CENTER)

        #box_version.add(gtk.Label(""))
        #box_version.add(box_version_title)
        box_version.add(gtk.Label(""))
        box_version.add(label_version_info)
        box_version.add(gtk.Label(""))

	# Usage explanation

        box_usage = gtk.VBox(False, 0)
        label_usage1 = gtk.Label(_("To use this JRE in your activity, add the following line to your script:"))
        label_usage2 = gtk.Label('<b>PATH=/home/olpc/Activities/Java.activity/' + self.jre_folder + '/bin:$PATH</b>')
        label_usage2.set_use_markup(True)
        label_usage1.set_justify(gtk.JUSTIFY_CENTER)
        label_usage2.set_justify(gtk.JUSTIFY_CENTER)
        box_usage.add(gtk.Label(""))
        box_usage.add(label_usage1)
        box_usage.add(label_usage2)
        box_usage.add(gtk.Label(""))

        # Credits

        box_credits = gtk.VBox(False, 0)
        box_credits.add(gtk.Label(""))
        box_credits.add(gtk.Label(_('Sugarized by %(THE_AUTHOR)s') % { 'THE_AUTHOR': 'Marcos Orfila' }))
        label_my_website = gtk.Label('<b>http://www.marcosorfila.com</b>')
        label_my_website.set_use_markup(True)
        box_credits.add(label_my_website)
        box_credits.add(gtk.Label(""))

        # Footer box (Activities on CeibalJAM! website)

        box_footer = gtk.VBox(False, 0)
        box_footer.add(gtk.Label(""))
        box_footer.add(gtk.Label(_('Find more activities on %(CEIBALJAM)s website:') % { 'CEIBALJAM': 'CeibalJAM!'}))
        label_ceibaljam_website = gtk.Label('<b>http://activities.ceibaljam.org</b>')
        label_ceibaljam_website.set_use_markup(True)
        box_footer.add(label_ceibaljam_website)
        box_footer.add(gtk.Label(""))

        # CeibalJAM! image

        box_ceibaljam_image = gtk.VBox(False, 0)
        image_ceibaljam = gtk.Image()
        image_ceibaljam.set_from_file(self.ceibaljam_icon_path)
        box_ceibaljam_image.pack_end(image_ceibaljam, False, False, 0)

	box_jnlp = gtk.VBox(False, 0)
	jnlp_txt = gtk.Label(_('Enter an web start address'))
	jnlp_button = gtk.Button(_('Execute'))
	jnlp_address = gtk.Entry(max=0)
	jnlp_button.connect("clicked", self.jnlp_execute, lambda : jnlp_address.get_text() )
	box_jnlp.pack_start(jnlp_txt, False, False, 0)
	box_jnlp.pack_start(jnlp_address, False, False, 0)
	box_jnlp.pack_start(jnlp_button, False, False, 0)
	
	
	# Get all the boxes together

        box_canvas.pack_start(box_title, False, False, 0)
        box_canvas.pack_start(box_version, False, False, 0)
        box_canvas.pack_start(box_usage, False, False, 0)
        box_canvas.pack_start(box_jnlp, False, False, 0)
        box_canvas.pack_end(box_footer, False, False, 0)
        box_canvas.pack_end(box_ceibaljam_image, False, False, 0)
        box_canvas.pack_end(box_credits, False, False, 0)




        # Test to show some environment variables
        """
        box_footer = gtk.VBox(False, 0)
        box_footer.add(gtk.Label(""))
        box_footer.add(gtk.Label("TUXMATH_SCRIPT = '" + os.getenv("TUXMATH_SCRIPT") + "'"))
        box_footer.add(gtk.Label(""))
        box_canvas.pack_end(box_footer, False, False, 0)
        """

        self.show_all()