# -*- coding: utf-8 -*-

# ####################################################################
#  Copyright (C) 2005-2009 by the FIFE team
#  http://www.fifengine.de
#  This file is part of FIFE.
#
#  FIFE is free software; you can redistribute it and/or
#  modify it under the terms of the GNU Lesser General Public
#  License as published by the Free Software Foundation; either
#  version 2.1 of the License, or (at your option) any later version.
#
#  This library 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
#  Lesser General Public License for more details.
#
#  You should have received a copy of the GNU Lesser General Public
#  License along with this library; if not, write to the
#  Free Software Foundation, Inc.,
#  51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
# ####################################################################

import os,sys
import utils.scons.scons_utils as utils
from utils.util_scripts.path import path as upath
import utils.scons.scons_builders as builders

Import('env', 'opts')

_sep = os.path.sep
src_path = upath(opts['SRC'])
engine_path = opts['SRC']
core_path = os.path.join('engine', 'core')
extensionpath = upath(os.path.join(opts['SRC'], 'python', 'fife', 'extensions'))

#**************************************************************************
#Compile the list of source code to be used
#**************************************************************************

allfiles = list(src_path.walkfiles())
allfiles_base = list()
for f in allfiles:
	allfiles_base.append(utils.relpath(f, opts['SRC']))

extpyfiles = list(extensionpath.walkfiles('*.py'))
extensionfiles = list()
relextensionfiles = list()
for f in extpyfiles:
	extensionfiles.append(utils.relpath(f, opts['SRC']))
	relextensionfiles.append(utils.relpath(f, os.path.join(opts['SRC'], 'python', 'fife')))
	
headerfiles = [f for f in allfiles_base if utils.is_headerfile(f)]
implfiles = [f for f in allfiles_base if utils.is_implfile(f)]
swigfiles = [f for f in allfiles_base if utils.is_swigfile(f)]
intfiles = utils.filter_by_dir(['swigwrappers'], swigfiles)
compilefiles = utils.filter_by_dir(['swigwrappers'], implfiles)

if sys.platform == 'win32':
	dllpath = upath(opts['DLLPATH'])
	dllfilelist = list()
	dllfiles = list()
	
	if os.path.isdir(dllpath):
		dllfilelist = list(dllpath.walkfiles('*.dll'))
		for f in dllfilelist:
			dllfiles.append(utils.relpath(f,opts['DLLPATH'])) 
	
	



#**************************************************************************
#python
#**************************************************************************

#generate swig interface file
utils.gen_swig_interface(os.path.join(engine_path, 'swigwrappers', 'python', 'fife.i.templ'), 
		   intfiles,
		   os.path.join(engine_path, 'swigwrappers', 'python'))

pyfiles = list(compilefiles)
pyfiles.append([os.path.join('swigwrappers', 'python' ,'fife_wrap.cc')])

#**************************************************************************
#Definition of scons builders for project files
#**************************************************************************

msvc_project_builder = Builder(action = builders.generate_msvc_project, suffix = '.vcproj')
env.Append(BUILDERS = {'MSVCProject': msvc_project_builder})

msvc_project_builder9 = Builder(action = builders.generate_msvc_project9, suffix = '.vcproj')
env.Append(BUILDERS = {'MSVCProject9': msvc_project_builder9})

codeblocks_project_builder_win32 = Builder(action = builders.generate_codeblocks_project_win32, suffix = '.cbp')
env.Append(BUILDERS = {'CodeblocksProjectWin32': codeblocks_project_builder_win32})

codeblocks_project_builder_linux = Builder(action = builders.generate_codeblocks_project_linux, suffix = '.cbp')
env.Append(BUILDERS = {'CodeblocksProjectLinux': codeblocks_project_builder_linux})

python_extensions_builder = Builder(action = "$SWIG -o $TARGET ${_SWIGOUTDIR} ${_SWIGINCFLAGS} $SWIGFLAGS $SOURCES")
env.Append(BUILDERS = {'PythonExtensions': python_extensions_builder})


#**************************************************************************
#project files target
#**************************************************************************

projectfiles = compilefiles + headerfiles
#projectfiles.append('swigwrappers/python/fife_wrap.cc')

msvcproj = env.MSVCProject(os.path.join('..', '..','..', builders.msvcbuildpath, 'fife'), projectfiles)
msvcproj9 = env.MSVCProject9(os.path.join('..', '..','..', builders.msvcbuildpath9, 'fife'), projectfiles)
cbproj_win32 = env.CodeblocksProjectWin32(os.path.join('..', '..','..', builders.cbbuildpath_win32, 'fife'), projectfiles)
cbproj_linux = env.CodeblocksProjectLinux(os.path.join('..', '..','..', builders.cbbuildpath_linux, 'fife'), projectfiles)


if opts['DEBUG'] and sys.platform == 'win32':
	fife_tgt = 'fife_d'
else:
	fife_tgt = 'fife'

#**************************************************************************
#shared library target
#**************************************************************************

if sys.platform == 'win32':
	sharedlib = env.SharedLibrary(target = fife_tgt,
								  source = compilefiles,
								  OBJPREFIX='shared_',
								  SHLIBEMITTER = '')
else:
	sharedlib = env.SharedLibrary(target = fife_tgt,
								  source = compilefiles)

#**************************************************************************
#python library target
#**************************************************************************
if sys.platform == 'win32':
	dest_suffix = '.pyd'
else:
	dest_suffix = '.so'
	
pythonlib = env.SharedLibrary(target = fife_tgt,
							  source = pyfiles,
							  OBJPREFIX='py_',
							  SHLIBPREFIX='_',
							  SHLIBSUFFIX=dest_suffix,
							  SHLIBEMITTER = '')

pythonext = env.PythonExtensions(target = [os.path.join('swigwrappers', 'python' ,'fife_wrap.cc'), os.path.join('python', 'fife', 'fife.py')],
							  source = os.path.join('swigwrappers', 'python' ,'fife.i'),
							  SWIGFLAGS=['-python','-c++','-w511'],
							  SWIGPATH='core',
							  SWIGOUTDIR=Dir('#/engine/python/fife').srcnode().path)
							  

if opts['DEBUG'] and sys.platform == 'win32':
	copy_dest = os.path.join(opts['PYLIB_COPY_DEST'], '_fife_d' + dest_suffix)
else:
	copy_dest = os.path.join(opts['PYLIB_COPY_DEST'], '_fife' + dest_suffix)
	
copy_cmd = env.Command(copy_dest, pythonlib, [Copy('$TARGET', '$SOURCE')])
copy_cmd2 = env.Command(os.path.join(opts['WRAP_COPY_DEST'], 'fife_wrap.h'),
				os.path.join('swigwrappers','python','fife_wrap.h'),
				[Copy('$TARGET', '$SOURCE')])
copy_cmd3 = env.Command(os.path.join(opts['WRAP_COPY_DEST'], 'fife_wrap.cc'),
				os.path.join('swigwrappers','python','fife_wrap.cc'),
				[Copy('$TARGET', '$SOURCE')])

#**************************************************************************
#static library target
#**************************************************************************

staticlib = env.StaticLibrary(target = fife_tgt,
							  source = compilefiles,
							  LINKFLAGS=['-Wl'])

#**************************************************************************
#Install targets
#**************************************************************************

#TODO: This is not complete.  Because of the current linux rpath issue this
#will not work as expected.
install_static = env.Install(os.path.join(opts['PREFIX'], 'lib'), staticlib)
install_shared = env.Install(os.path.join(opts['PREFIX'], 'lib'), sharedlib)

headerdestlist = utils.gen_dest_files(os.path.join(opts['PREFIX'], 'include', 'fife'), headerfiles)
install_headers = env.InstallAs(headerdestlist, headerfiles)

pypath = os.path.join(opts['PYTHON_PREFIX'], 'fife') 
extdestfilelist = utils.gen_dest_files(pypath, relextensionfiles)

install_python_lib = env.Install(pypath, pythonlib)
install_python_module = env.Install(pypath, ['#/engine/python/fife/fife.py','#/engine/python/fife/__init__.py'])
install_python_extensions = env.InstallAs(extdestfilelist, extensionfiles)

if sys.platform == 'win32':
	dlldestfilelist = utils.gen_dest_files(pypath, dllfiles)
	dlldestfilelist2 = utils.gen_dest_files(os.path.join(engine_path, 'python', 'fife'), dllfiles)
	
	install_dlls = env.InstallAs(dlldestfilelist, dllfilelist)
	install_dlls2 = env.InstallAs(dlldestfilelist2, dllfilelist)

#**************************************************************************
#Alias definitions
#**************************************************************************

alias_msvc = Alias('msvc',msvcproj)
alias_msvc9 = Alias('msvc9',msvcproj9)
alias_cbwin32 = Alias('cbwin32',cbproj_win32)
alias_cblinux = Alias('cblinux',cbproj_linux)
Alias('projects',[alias_msvc, alias_msvc9, alias_cbwin32, alias_cblinux])

alias_shared = Alias('fife-shared', sharedlib)
alias_static = Alias('fife-static', staticlib)
alias_swig = Alias('fife-swig', [pythonext, copy_cmd2, copy_cmd3])

if sys.platform == 'win32':
	alias_python = Alias('fife-python', [pythonlib, copy_cmd, alias_swig, install_dlls2])
else:
	alias_python = Alias('fife-python', [pythonlib, copy_cmd, alias_swig])
	
Alias('fife', [alias_shared, alias_static, alias_python])
alias_install_shared = Alias('install-shared', install_shared)
alias_install_static = Alias('install-static', install_static)

if sys.platform == 'win32':
	alias_install_python = Alias('install-python', [alias_python, install_python_lib, install_python_module, install_python_extensions, install_dlls])
else:
	alias_install_python = Alias('install-python', [alias_python, install_python_lib, install_python_module, install_python_extensions])
	
alias_install_dev = Alias('install-dev', [alias_install_shared, alias_install_static, install_headers])
Alias('install-all', [alias_install_python, alias_install_dev])