# Copyright 2013-2019 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)

from spack import *


class Wt(CMakePackage):
    """Wt, C++ Web Toolkit.

    Wt is a C++ library for developing web applications."""

    homepage = "http://www.webtoolkit.eu/wt"
    url      = "https://github.com/emweb/wt/archive/3.3.7.tar.gz"
    git      = "https://github.com/emweb/wt.git"

    version('master', branch='master')
    version('3.3.7', sha256='054af8d62a7c158df62adc174a6a57610868470a07e7192ee7ce60a18552851d')

    # wt builds in parallel, but requires more than 5 GByte RAM per -j <njob>
    # which most machines do not provide and crash the build
    parallel = False

    variant('openssl', default=True,
            description='SSL and WebSockets support in the built-in httpd, '
                        'the HTTP(S) client, and additional cryptographic '
                        'hashes in the authentication module')
    variant('libharu', default=True, description='painting to PDF')
    # variant('graphicsmagick', default=True,
    #         description='painting to PNG, GIF')
    variant('sqlite', default=False, description='create SQLite3 DBO')
    variant('mariadb', default=False, description='create MariaDB/MySQL DBO')
    variant('postgresql', default=False, description='create PostgreSQL DBO')
    # variant('firebird', default=False, description='create Firebird DBO')
    variant('pango', default=True,
            description='improved font support in PDF and raster image '
                        'painting')
    variant('zlib', default=True,
            description='compression in the built-in httpd')
    # variant('fastcgi', default=False,
    #         description='FastCGI connector via libfcgi++')

    depends_on('pkgconfig', type='build')
    depends_on('boost@1.46.1:1.65')
    depends_on('openssl', when='+openssl')
    depends_on('libharu', when='+libharu')
    depends_on('sqlite', when='+sqlite')
    depends_on('mariadb', when='+mariadb')
    depends_on('postgresql', when='+postgresql')
    depends_on('pango', when='+pango')
    depends_on('zlib', when='+zlib')

    def cmake_args(self):
        spec = self.spec

        cmake_args = [
            '-DBUILD_EXAMPLES:BOOL=OFF',
            '-DCONNECTOR_FCGI:BOOL=OFF',
            '-DENABLE_OPENGL:BOOL=OFF',
            '-DENABLE_QT4:BOOL=OFF'
        ]
        cmake_args.extend([
            '-DENABLE_SSL:BOOL={0}'.format((
                'ON' if '+openssl' in spec else 'OFF')),
            '-DENABLE_HARU:BOOL={0}'.format((
                'ON' if '+libharu' in spec else 'OFF')),
            '-DENABLE_PANGO:BOOL={0}'.format((
                'ON' if '+pango' in spec else 'OFF')),
            '-DENABLE_SQLITE:BOOL={0}'.format((
                'ON' if '+sqlite' in spec else 'OFF')),
            '-DENABLE_MYSQL:BOOL={0}'.format((
                'ON' if '+mariadb' in spec else 'OFF')),
            '-DENABLE_POSTGRES:BOOL={0}'.format((
                'ON' if '+postgres' in spec else 'OFF'))
        ])
        return cmake_args