## vim:ts=4:et:nowrap
##
##---------------------------------------------------------------------------##
##
## PySol -- a Python Solitaire game
##
## Copyright (C) 2003 Markus Franz Xaver Johannes Oberhumer
## Copyright (C) 2002 Markus Franz Xaver Johannes Oberhumer
## Copyright (C) 2001 Markus Franz Xaver Johannes Oberhumer
## Copyright (C) 2000 Markus Franz Xaver Johannes Oberhumer
## Copyright (C) 1999 Markus Franz Xaver Johannes Oberhumer
## Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
## All Rights Reserved.
##
## 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; see the file COPYING.
## If not, write to the Free Software Foundation, Inc.,
## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
##
## Markus F.X.J. Oberhumer
## <markus@oberhumer.com>
## http://www.oberhumer.com/pysol
##
##---------------------------------------------------------------------------##


# imports
import sys, os, re, string, time, types
import traceback
import getopt
import gettext

# PySol imports
from mfxutil import destruct, EnvError
from util import CARDSET, DataLoader
from version import VERSION
from settings import PACKAGE
from resource import Tile
from gamedb import GI
from app import Application
from pysolaudio import thread, pysolsoundserver
from pysolaudio import AbstractAudioClient, PysolSoundServerModuleClient, Win32AudioClient

# Toolkit imports
from pysoltk import tkname, tkversion, wm_withdraw, wm_set_icon, loadImage
from pysoltk import MfxMessageDialog, MfxExceptionDialog
from pysoltk import TclError, MfxRoot
from pysoltk import PysolProgressBar

from tkFont import Font

# /***********************************************************************
# //
# ************************************************************************/

def fatal_no_cardsets(app):
    app.wm_withdraw()
    d = MfxMessageDialog(app.top, title=PACKAGE + _(" installation error"),
                         text=_('''No %ss were found !!!

Main data directory is:
%s

Please check your %s installation.
''') % (CARDSET, app.dataloader.dir, PACKAGE),
                         bitmap="error", strings=(_("&Quit"),))
    ##raise Exception, "no "+CARDSET+"s found !"


# /***********************************************************************
# //
# ************************************************************************/

def parse_option(argv):
    prog_name = argv[0]
    try:
        optlist, args = getopt.getopt(argv[1:], "hD:",
                                      ["fg=", "foreground=",
                                       "bg=", "background=",
                                       "fn=", "font=",
                                       "noplugins",
                                       "nosound",
                                       "debug=",
                                       "help"])
    except getopt.GetoptError, err:
        print _("%s: %s\ntry %s --help for more information") \
              % (prog_name, err, prog_name)
        return None
    opts = {"help": False,
            "fg": None,
            "bg": None,
            "fn": None,
            "noplugins": False,
            "nosound": False,
            "debug": 0,
            }
    for i in optlist:
        if i[0] in ("-h", "--help"):
            opts["help"] = True
        elif i[0] in ("--fg", "--foreground"):
            opts["fg"] = i[1]
        elif i[0] in ("--bg", "--background"):
            opts["bg"] = i[1]
        elif i[0] in ("--fn", "--font"):
            opts["fn"] = i[1]
        elif i[0] == "--noplugins":
            opts["noplugins"] = True
        elif i[0] == "--nosound":
            opts["nosound"] = True
        elif i[0] in ("-D", "--debug"):
            opts["debug"] = i[1]

    if opts["help"]:
        print _("""Usage: %s [OPTIONS] [FILE]
  --fg  --foreground=COLOR     foreground color
  --bg  --background=COLOR     background color
  --fn  --font=FONT            default font
        --nosound              disable sound support
        --noplugins            disable load plugins
  -h    --help                 display this help and exit

  FILE - file name of a saved game
""") % prog_name
        return None

    if len(args) > 1:
        print _("%s: too many files\ntry %s --help for more information") % (prog_name, prog_name)
        return None
    filename = args and args[0] or None
    if filename and not os.path.isfile(filename):
        print _("%s: invalide file name\ntry %s --help for more information") % (prog_name, prog_name)
        return None
    return opts, filename

# /***********************************************************************
# //
# ************************************************************************/

def pysol_init(app, args):
    # try to create the config directory
    for d in (
        app.dn.config,
        app.dn.savegames,
        os.path.join(app.dn.config, "music"),
        ##os.path.join(app.dn.config, "screenshots"),
        os.path.join(app.dn.config, "tiles"),
        os.path.join(app.dn.config, "tiles", "stretch"),
        os.path.join(app.dn.config, "cardsets"),
        os.path.join(app.dn.config, "plugins"),
        ):
        if not os.path.exists(d):
            try: os.mkdir(d)
            except: pass

    # init commandline options (undocumented)
    opts = parse_option(args)
    if not opts:
        return 1
        sys.exit(1)
    opts, filename = opts
    wm_command = ""
    prog = sys.executable
    if prog and os.path.isfile(prog):
        argv0 = os.path.normpath(args[0])
        prog = os.path.abspath(prog)
        if os.path.isfile(argv0):
            wm_command = prog + " " + os.path.abspath(argv0)
    if filename:
        app.commandline.loadgame = filename
    app.debug = int(opts['debug'])

    # init games database
    import games
    import games.contrib
    import games.special
    import games.ultra
    import games.mahjongg

    # init DataLoader
    f = os.path.join("html", "license.html")
    app.dataloader = DataLoader(args[0], f)

    # try to load plugins
    if not opts["noplugins"]:
        for dir in (os.path.join(app.dataloader.dir, "games"),
                    os.path.join(app.dataloader.dir, "plugins"),
                    app.dn.plugins):
            try:
                app.loadPlugins(dir)
            except:
                pass

    # init toolkit 1)
    top = MfxRoot(className=PACKAGE)
    app.top = top
    app.top_bg = top.cget("bg")
    app.top_palette = [None, None]       # [fg, bg]
    app.top_cursor = top.cget("cursor")

    # print some debug info

    # load options
    app.loadOptions()

    # init audio 1)
    warn_thread = 0
    warn_pysolsoundserver = 0
    app.audio = None
    if not opts["nosound"]:
        if os.name == "nt" and app.opt.sound_mode == 0:
            app.audio = Win32AudioClient()
        elif pysolsoundserver:
            app.audio = PysolSoundServerModuleClient()
        elif os.name == "nt":
            app.audio = Win32AudioClient()
    if app.audio:
        app.audio.startServer()
        if app.audio.server is None:
            if os.name == "nt" and not isinstance(app.audio, Win32AudioClient):
                app.audio.destroy()
                app.audio = Win32AudioClient()
                app.audio.startServer()
    else:
        app.audio = AbstractAudioClient()
    # update sound_mode
    if isinstance(app.audio, PysolSoundServerModuleClient):
        app.opt.sound_mode = 1
    else:
        app.opt.sound_mode = 0

    # init toolkit 2)
    sw, sh, sd = top.winfo_screenwidth(), top.winfo_screenheight(), top.winfo_screendepth()
    top.wm_group(top)
    top.wm_title(PACKAGE + " " + VERSION)
    top.wm_iconname(PACKAGE + " " + VERSION)
    if sw < 640 or sh < 480:
        top.wm_minsize(400, 300)
    else:
        top.wm_minsize(520, 360)
    ##self.top.wm_maxsize(9999, 9999) # unlimited
    top.wm_protocol("WM_DELETE_WINDOW", top.wmDeleteWindow)
    if wm_command:
        top.wm_command(wm_command)
    if 1:
        # set expected window size to assist the layout of the window manager
        top.config(width=min(800,sw-64), height=min(600,sh-64))
    try:
        wm_set_icon(top, app.dataloader.findIcon())
    except: pass

    # set global color scheme
    if not opts["fg"] and not opts["bg"]:
        if os.name == "posix":              # Unix/X11
            pass
        if os.name == "mac":
            color, priority = "#d9d9d9", "60"
            classes = (
                "Button", "Canvas", "Checkbutton", "Entry",
                "Frame", "Label", "Listbox", "Menubutton", ### "Menu",
                "Message", "Radiobutton", "Scale", "Scrollbar", "Text",
            )
            for c in classes:
                top.option_add("*" + c + "*background", color, priority)
                top.option_add("*" + c + "*activeBackground", color, priority)
    else:
        bg, fg = opts["bg"], opts["fg"]
        if bg:
            top.tk_setPalette(bg)
            app.top_palette[1] = bg
            app.top_bg = bg
        if fg:
            top.option_add("*foreground", fg)
            app.top_palette[0] = fg

    #
    if os.name == "posix":              # Unix/X11
        top.option_add('*Entry.background', 'white', 60)
        top.option_add('*Entry.foreground', 'black', 60)
        top.option_add('*Listbox.background', 'white', 60)
        top.option_add('*Listbox.foreground', 'black', 60)
        ##top.option_add('*borderWidth', '1', 50)
        ##top.option_add('*Button.borderWidth', '1', 50)
        top.option_add('*Scrollbar.elementBorderWidth', '1', 60)
        top.option_add('*Scrollbar.borderWidth', '1', 60)
        top.option_add('*Menu.borderWidth', '1', 60)
        #top.option_add('*Button.HighlightBackground', '#595d59')
        #top.option_add('*Button.HighlightThickness', '1')

    # font
    if opts["fn"]:
        font = opts["fn"]
        top.option_add("*font", font)
    elif os.name == 'posix':
        top.option_add("*font", "Helvetica 12", 50)
        font = top.option_get('font', '')
    else:
        font = None
    try:
        f = Font(top, font)
    except:
        print >> sys.stderr, "invalide font name:", font
        pass
    else:
        if font:
            fa = f.actual()
            app.opt.fonts["default"] = (fa["family"],
                                        fa["size"],
                                        fa["slant"],
                                        fa["weight"])
        else:
            app.opt.fonts["default"] = None

    # check games
    if len(app.gdb.getGamesIdSortedByName()) == 0:
        app.wm_withdraw()
        d = MfxMessageDialog(top, title=PACKAGE + _(" installation error"),
                             text=_('''
No games were found !!!

Main data directory is:
%s

Please check your %s installation.
''') % (app.dataloader.dir, PACKAGE),
                             bitmap="error", strings=(_("&Quit"),))
        return 1

    # init cardsets
    app.initCardsets()
    cardset = None
    c = app.opt.cardset.get(0)
    if c:
        cardset = app.cardset_manager.getByName(c[0])
        if cardset and c[1]:
            cardset.updateCardback(backname=c[1])
    if not cardset:
        cardset = app.cardset_manager.get(0)
    if app.cardset_manager.len() == 0 or not cardset:
        fatal_no_cardsets(app)
        return 3

    # init tiles
    manager = app.tabletile_manager
    tile = Tile()
    tile.color = app.opt.table_color
    tile.name = "None"
    tile.filename = None
    manager.register(tile)
    app.initTiles()
    if app.opt.tabletile_name: ### and top.winfo_screendepth() > 8:
        for tile in manager.getAll():
            if app.opt.tabletile_name == tile.basename:
                app.tabletile_index = tile.index
                break

    # init samples and music resources
    app.initSamples()
    app.initMusic()

    # init audio 2)
    app.audio.connectServer(app)
    if app.audio.audiodev is None:
        app.opt.sound = 0
    if not opts["nosound"] and pysolsoundserver and not app.audio.connected:
        print PACKAGE + ": could not connect to pysolsoundserver, sound disabled."
        warn_pysolsoundserver = 1
    app.audio.updateSettings()
    # start up the background music
    if app.audio.audiodev:
        music = app.music_manager.getAll()
        if music:
            app.music_playlist = list(music)[:]
            app.miscrandom.shuffle(app.music_playlist)
            if 1: ## and not app.debug:
                for m in app.music_playlist:
                    if m.name.lower() == "bye_for_now":
                        app.music_playlist.remove(m)
                        app.music_playlist.insert(0, m)
                        break
            app.audio.playContinuousMusic(app.music_playlist)

    # prepare the progress bar
    app.loadImages1()
    if not app.progress_images:
        app.progress_images = (loadImage(app.gimages.logos[0]),
                               loadImage(app.gimages.logos[1]))
    app.wm_withdraw()

    # warn about audio problems
    if not opts["nosound"] and os.name == "posix" and pysolsoundserver is None:
        if 1 and app.opt.sound and re.search(r"linux", sys.platform, re.I):
            warn_pysolsoundserver = 1
            if thread is None:
                warn_thread = 1
        if thread is None:
            print PACKAGE + ": Python thread module not found, sound disabled."
        else:
            print PACKAGE + ": pysolsoundserver module not found, sound disabled."
        sys.stdout.flush()
    if not opts["nosound"]:
        if warn_thread:
            top.update()
            d = MfxMessageDialog(top, title=PACKAGE + _(" installation problem"),
                                 text=_('''\
Your Python installation is compiled without thread support.

Sounds and background music will be disabled.'''),
                                 bitmap="warning", strings=(_("&OK"),))
        elif warn_pysolsoundserver:
            top.update()
            d = MfxMessageDialog(top, title=PACKAGE + _(" installation problem"),
                                 text=_('''\
The pysolsoundserver module was not found.

Sounds and background music will be disabled.'''),
                                 bitmap="warning", strings=(_("&OK"),))

    # create the progress bar
    title = _("Welcome to ") + PACKAGE
    color = app.opt.table_color
    if app.tabletile_index > 0:
        color = "#008200"
    app.intro.progress = PysolProgressBar(app, top, title=title, color=color,
                                          images=app.progress_images)

    # prepare other images
    app.loadImages2()
    app.loadImages3()
    app.loadImages4()

    # load cardset
    progress = app.intro.progress
    if not app.loadCardset(cardset, progress=progress, update=1):
        for cardset in app.cardset_manager.getAll():
            progress.reset()
            if app.loadCardset(cardset, progress=progress, update=1):
                break
        else:
            fatal_no_cardsets(app)
            return 3

    # ok
    return 0


# /***********************************************************************
# //
# ************************************************************************/

def pysol_exit(app):
    # clean up
    if app.audio is not None:
        app.audio.destroy()         # shut down audio
        destruct(app.audio)
    app.wm_withdraw()
    if app.canvas is not None:
        app.canvas.destroy()
        destruct(app.canvas)
    if app.toolbar is not None:
        app.toolbar.destroy()
        destruct(app.toolbar)
    if app.menubar is not None:
        destruct(app.menubar)
    top = app.top
    destruct(app)
    app = None
    if top is not None:
        try:
            top.destroy()
        except:
            pass
        destruct(top)


# /***********************************************************************
# // PySol main entry
# ************************************************************************/

def pysol_main(args):
    # create the application
    app = Application()
    r = pysol_init(app, args)
    if r != 0:
        return r
    # let's go - enter the mainloop
    app.mainloop()
##     try:
##         r = pysol_init(app, args)
##         if r != 0:
##             return r
##         # let's go - enter the mainloop
##         app.mainloop()
##     except KeyboardInterrupt, ex:
##         print "Exiting on SIGINT."
##         pass
##     except StandardError, ex:
##         if not app.top:
##             raise
##         t = str(ex.__class__)
##         if str(ex): t = t + ":\n" + str(ex)
##         d = MfxMessageDialog(app.top, title=PACKAGE + " internal error",
##                       text="Internal errror. Please report this bug:\n\n"+t,
##                       strings=("&Quit",), bitmap="error")
    try:
        pysol_exit(app)
    except:
        pass
    return 0


# /***********************************************************************
# // main
# ************************************************************************/

def main(args=None):

    # setup (mainly for JPython)
    if not hasattr(sys, "platform"):
        sys.platform = "unknown"
    if not hasattr(sys, "executable"):
        sys.executable = None
    if not hasattr(os, "defpath"):
        os.defpath = ""

    # check versions
    if sys.platform[:4] != "java":
        if sys.version[:5] < "1.5.2":
            print "%s needs Python 1.5.2 or better (you have %s)" % (PACKAGE, sys.version)
            return 1
    assert len(tkversion) == 4
    if tkname == "tk":
        import Tkinter
        if tkversion < (8, 0, 0, 0):
            print "%s needs Tcl/Tk 8.0 or better (you have %s)" % (PACKAGE, str(tkversion))
            return 1
        # check that Tkinter bindings are also at version 1.5.2
        if not hasattr(Tkinter.Wm, "wm_aspect") or not hasattr(Tkinter.Canvas, "tag_lower"):
            print "%s: please update the Python-Tk bindings (aka Tkinter) to version 1.5.2 or better" % (PACKAGE,)
            return 1
    # check Python
    if -1 % 13 != 12:
        raise Exception, "-1 % 13 != 12"

    # run it
    r = pysol_main(args)
    ##print "FINAL\n"; dumpmem()
    return r