import os
import sys
import string
import methods


def is_active():
    return True


def get_name():
    return "BlackBerry 10"


def can_build():

    import os
    if (not os.environ.has_key("QNX_TARGET")):
        return False
    return True


def get_opts():

    return [
        ('QNX_HOST', 'path to qnx host', os.environ.get("QNX_HOST", 0)),
        ('QNX_TARGET', 'path to qnx target', os.environ.get("QNX_TARGET", 0)),
        ('QNX_CONFIGURATION', 'path to qnx configuration', os.environ.get("QNX_CONFIGURATION", 0)),
        ('qnx_target', 'Qnx target (armle or x86', 'armle'),
        ('bb10_payment_service', 'Enable Payment Service for BlackBerry10', 'yes'),
        ('bb10_lgles_override', 'Force legacy GLES (1.1) on iOS', 'no'),
        ('bb10_exceptions', 'Use exceptions when compiling on bb10', 'no'),
    ]


def get_flags():

    return [
        ('tools', 'no'),
        ('builtin_zlib', 'yes'),
        ('module_theora_enabled', 'no'),
    ]


def configure(env):

    if env['PLATFORM'] == 'win32':
        env.Tool('mingw')
        env['SPAWN'] = methods.win32_spawn

    env['qnx_target_ver'] = env['qnx_target']
    if env['qnx_target'] == "armle":
        env['qnx_prefix'] = 'ntoarmv7'
        env['qnx_target_ver'] = 'armle-v7'
    else:
        env['qnx_prefix'] = 'ntox86'

    env['OBJSUFFIX'] = ".qnx.${qnx_target}.o"
    env['LIBSUFFIX'] = ".qnx.${qnx_target}.a"
    env['PROGSUFFIX'] = ".qnx.${qnx_target}"
    print("PROGSUFFIX: " + env['PROGSUFFIX'] + " target: " + env['qnx_target'])

    env.PrependENVPath('PATH', env['QNX_CONFIGURATION'] + '/bin')
    env.PrependENVPath('PATH', env['QNX_CONFIGURATION'] + '/usr/bin')
    env['ENV']['QNX_HOST'] = env['QNX_HOST']
    env['ENV']['QNX_TARGET'] = env['QNX_TARGET']
    env['ENV']['QNX_CONFIGURATION'] = env['QNX_CONFIGURATION']

    env['CC'] = '$qnx_prefix-gcc'
    env['CXX'] = '$qnx_prefix-g++'
    env['AR'] = '$qnx_prefix-ar'
    env['RANLIB'] = '$qnx_prefix-ranlib'

    env.Append(CPPPATH=['#platform/bb10'])
    env.Append(LIBPATH=['#platform/bb10/lib/$qnx_target', '#platform/bb10/lib/$qnx_target_ver'])
    env.Append(CCFLAGS=string.split('-DBB10_ENABLED -DUNIX_ENABLED -DGLES2_ENABLED -DGLES1_ENABLED -D_LITTLE_ENDIAN -DNO_THREADS -DNO_FCNTL'))
    if env['bb10_exceptions'] == "yes":
        env.Append(CCFLAGS=['-fexceptions'])
    else:
        env.Append(CCFLAGS=['-fno-exceptions'])

    # env.Append(LINKFLAGS = string.split()

    if (env["target"] == "release"):

        env.Append(CCFLAGS=['-O3', '-DRELEASE_BUILD'])

    elif (env["target"] == "debug"):

        env.Append(CCFLAGS=['-g', '-O0', '-DDEBUG_ENABLED', '-D_DEBUG'])
        env.Append(LINKFLAGS=['-g'])

    env.Append(LIBS=['bps', 'pps', 'screen', 'socket', 'EGL', 'GLESv2', 'GLESv1_CM', 'm', 'asound'])