import os

from build import vc_setup
from config import all_compilers, bit_from_env, compiler_from_env, compilers, libs
from fetch import fetch
from untar import untar
from unzip import unzip


def _relpath(*args):
    return os.path.join(os.getcwd(), *args)


build_dir = _relpath("build")
inc_dir = _relpath("depends")


def check_sig(filename, signame):
    # UNDONE -- need gpg
    return filename


def mkdirs():
    try:
        os.mkdir(build_dir)
    except OSError:
        pass
    try:
        os.mkdir(inc_dir)
    except OSError:
        pass
    for compiler in all_compilers():
        try:
            os.mkdir(os.path.join(inc_dir, compiler["inc_dir"]))
        except OSError:
            pass


def extract(src, dest):
    if ".zip" in src:
        return unzip(src, dest)
    if ".tar.gz" in src or ".tgz" in src:
        return untar(src, dest)


def extract_libs():
    for name, lib in libs.items():
        filename = fetch(lib["url"])
        if name == "openjpeg":
            for compiler in all_compilers():
                if not os.path.exists(
                    os.path.join(build_dir, lib["dir"] + compiler["inc_dir"])
                ):
                    extract(filename, build_dir)
                    os.rename(
                        os.path.join(build_dir, lib["dir"]),
                        os.path.join(build_dir, lib["dir"] + compiler["inc_dir"]),
                    )
        else:
            extract(filename, build_dir)


def extract_openjpeg(compiler):
    return (
        r"""
rem build openjpeg
setlocal
cd %%BUILD%%
mkdir %%INCLIB%%\openjpeg-2.0
copy /Y /B openjpeg-2.0.0-win32-x86\include\openjpeg-2.0  %%INCLIB%%\openjpeg-2.0
copy /Y /B openjpeg-2.0.0-win32-x86\bin\  %%INCLIB%%
copy /Y /B openjpeg-2.0.0-win32-x86\lib\  %%INCLIB%%
endlocal
"""
        % compiler
    )


def cp_tk(ver_85, ver_86):
    versions = {"ver_85": ver_85, "ver_86": ver_86}
    return (
        r"""
mkdir %%INCLIB%%\tcl85\include\X11
copy /Y /B %%BUILD%%\tcl%(ver_85)s\generic\*.h %%INCLIB%%\tcl85\include\
copy /Y /B %%BUILD%%\tk%(ver_85)s\generic\*.h %%INCLIB%%\tcl85\include\
copy /Y /B %%BUILD%%\tk%(ver_85)s\xlib\X11\* %%INCLIB%%\tcl85\include\X11\

mkdir %%INCLIB%%\tcl86\include\X11
copy /Y /B %%BUILD%%\tcl%(ver_86)s\generic\*.h %%INCLIB%%\tcl86\include\
copy /Y /B %%BUILD%%\tk%(ver_86)s\generic\*.h %%INCLIB%%\tcl86\include\
copy /Y /B %%BUILD%%\tk%(ver_86)s\xlib\X11\* %%INCLIB%%\tcl86\include\X11\
"""
        % versions
    )


def header():
    return r"""setlocal
set MSBUILD=C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
set CMAKE="cmake.exe"
set INCLIB=%~dp0\depends
set BUILD=%~dp0\build
""" + "\n".join(
        r"set {}=%BUILD%\{}".format(k.upper(), v["dir"])
        for (k, v) in libs.items()
        if v["dir"]
    )


def setup_compiler(compiler):
    return (
        r"""setlocal EnableDelayedExpansion
call "%%ProgramFiles%%\Microsoft SDKs\Windows\%(env_version)s\Bin\SetEnv.Cmd" /Release %(env_flags)s
echo on
set INCLIB=%%INCLIB%%\%(inc_dir)s
"""  # noqa: E501
        % compiler
    )


def end_compiler():
    return """
endlocal
"""


def nmake_openjpeg(compiler, bit):
    if compiler["env_version"] == "v7.0":
        return ""

    atts = {"op_ver": "2.3.1"}
    atts.update(compiler)
    return (
        r"""
rem build openjpeg
setlocal
"""
        + vc_setup(compiler, bit)
        + r"""
cd /D %%OPENJPEG%%%(inc_dir)s

%%CMAKE%% -DBUILD_THIRDPARTY:BOOL=OFF -DBUILD_SHARED_LIBS:BOOL=OFF -DCMAKE_BUILD_TYPE=Release -G "NMake Makefiles" .
nmake -nologo -f Makefile clean
nmake -nologo -f Makefile
copy /Y /B bin\* %%INCLIB%%
mkdir %%INCLIB%%\openjpeg-%(op_ver)s
copy /Y /B src\lib\openjp2\*.h %%INCLIB%%\openjpeg-%(op_ver)s
endlocal
"""  # noqa: E501
        % atts
    )


def nmake_libs(compiler, bit):
    # undone -- pre, makes, headers, libs
    script = (
        r"""
rem Build libjpeg
setlocal
"""
        + vc_setup(compiler, bit)
        + r"""
cd /D %%JPEG%%
nmake -nologo -f makefile.vc setup-vc6
nmake -nologo -f makefile.vc clean
nmake -nologo -f makefile.vc nodebug=1 libjpeg.lib
copy /Y /B *.dll %%INCLIB%%
copy /Y /B *.lib %%INCLIB%%
copy /Y /B j*.h %%INCLIB%%
endlocal

rem Build zlib
setlocal
cd /D %%ZLIB%%
nmake -nologo -f win32\Makefile.msc clean
nmake -nologo -f win32\Makefile.msc zlib.lib
copy /Y /B *.dll %%INCLIB%%
copy /Y /B *.lib %%INCLIB%%
copy /Y /B zlib.lib %%INCLIB%%\z.lib
copy /Y /B zlib.h %%INCLIB%%
copy /Y /B zconf.h %%INCLIB%%
endlocal

rem Build webp
setlocal
"""
        + vc_setup(compiler, bit)
        + r"""
cd /D %%WEBP%%
rd /S /Q %%WEBP%%\output\release-static
nmake -nologo -f Makefile.vc CFG=release-static RTLIBCFG=static OBJDIR=output all
copy /Y /B output\release-static\%(webp_platform)s\lib\* %%INCLIB%%
mkdir %%INCLIB%%\webp
copy /Y /B src\webp\*.h %%INCLIB%%\\webp
endlocal

rem Build libtiff
setlocal
"""
        + vc_setup(compiler, bit)
        + r"""
rem do after building jpeg and zlib
copy %%~dp0\tiff.opt %%TIFF%%\nmake.opt

cd /D %%TIFF%%
nmake -nologo -f makefile.vc clean
nmake -nologo -f makefile.vc lib
copy /Y /B libtiff\*.dll %%INCLIB%%
copy /Y /B libtiff\*.lib %%INCLIB%%
copy /Y /B libtiff\tiff*.h %%INCLIB%%
endlocal
"""
    )
    return script % compiler


def msbuild_freetype(compiler, bit):
    script = r"""
rem Build freetype
setlocal
rd /S /Q %%FREETYPE%%\objs
set DefaultPlatformToolset=v100
"""
    properties = r"""/p:Configuration="Release" /p:Platform=%(platform)s"""
    if bit == 64:
        script += (
            r"copy /Y /B "
            + r'"C:\Program Files (x86)\Microsoft SDKs\Windows\v7.1A\Lib\x64\*.Lib" '
            + r"%%FREETYPE%%\builds\windows\vc2010"
        )
        properties += r" /p:_IsNativeEnvironment=false"
    script += (
        r"""
%%MSBUILD%% %%FREETYPE%%\builds\windows\vc2010\freetype.sln /t:Clean;Build """
        + properties
        + r""" /m
xcopy /Y /E /Q %%FREETYPE%%\include %%INCLIB%%
"""
    )
    freetypeReleaseDir = r"%%FREETYPE%%\objs\%(platform)s\Release"
    script += (
        r"""
copy /Y /B """
        + freetypeReleaseDir
        + r"""\freetype.lib %%INCLIB%%\freetype.lib
copy /Y /B """
        + freetypeReleaseDir
        + r"""\freetype.dll %%INCLIB%%\..\freetype.dll
endlocal
"""
    )
    return script % compiler


def build_lcms2(compiler):
    if compiler["env_version"] == "v7.1":
        return build_lcms_71(compiler)
    return build_lcms_70(compiler)


def build_lcms_70(compiler):
    """Link error here on x64"""
    if compiler["platform"] == "x64":
        return ""

    """Build LCMS on VC2008. This version is only 32bit/Win32"""
    return (
        r"""
rem Build lcms2
setlocal
set LCMS=%%LCMS-2.7%%
rd /S /Q %%LCMS%%\Lib
rd /S /Q %%LCMS%%\Projects\VC%(vc_version)s\Release
%%MSBUILD%% %%LCMS%%\Projects\VC%(vc_version)s\lcms2.sln /t:Clean /p:Configuration="Release" /p:Platform=Win32 /m
%%MSBUILD%% %%LCMS%%\Projects\VC%(vc_version)s\lcms2.sln /t:lcms2_static /p:Configuration="Release" /p:Platform=Win32 /p:PlatformToolset=v90 /m
xcopy /Y /E /Q %%LCMS%%\include %%INCLIB%%
copy /Y /B %%LCMS%%\Lib\MS\*.lib %%INCLIB%%
endlocal
"""  # noqa: E501
        % compiler
    )


def build_lcms_71(compiler):
    return (
        r"""
rem Build lcms2
setlocal
set LCMS=%%LCMS-2.8%%
rd /S /Q %%LCMS%%\Lib
rd /S /Q %%LCMS%%\Projects\VC%(vc_version)s\Release
powershell -Command "(gc Projects\VC2015\lcms2_static\lcms2_static.vcxproj) -replace 'MultiThreadedDLL', 'MultiThreaded' | Out-File -encoding ASCII Projects\VC2015\lcms2_static\lcms2_static.vcxproj"
%%MSBUILD%% %%LCMS%%\Projects\VC%(vc_version)s\lcms2.sln /t:Clean /p:Configuration="Release" /p:Platform=%(platform)s /m
%%MSBUILD%% %%LCMS%%\Projects\VC%(vc_version)s\lcms2.sln /t:lcms2_static /p:Configuration="Release" /p:Platform=%(platform)s /m
xcopy /Y /E /Q %%LCMS%%\include %%INCLIB%%
copy /Y /B %%LCMS%%\Lib\MS\*.lib %%INCLIB%%
endlocal
"""  # noqa: E501
        % compiler
    )


def add_compiler(compiler, bit):
    script.append(setup_compiler(compiler))
    script.append(nmake_libs(compiler, bit))

    # script.append(extract_openjpeg(compiler))

    script.append(msbuild_freetype(compiler, bit))
    script.append(build_lcms2(compiler))
    script.append(nmake_openjpeg(compiler, bit))
    script.append(end_compiler())


mkdirs()
extract_libs()
script = [header(), cp_tk(libs["tk-8.5"]["version"], libs["tk-8.6"]["version"])]


if "PYTHON" in os.environ:
    add_compiler(compiler_from_env(), bit_from_env())
else:
    # for compiler in all_compilers():
    #     add_compiler(compiler)
    add_compiler(compilers[7.0][2010][32], 32)

with open("build_deps.cmd", "w") as f:
    f.write("\n".join(script))