# -*- coding: utf-8 -*-
#
# Copyright (C) 2005 - 2007, TUBITAK/UEKAE
#
# 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.
#
# Please read the COPYING file.

# Standard Python Modules
import os

import gettext
__trans = gettext.translation('pisi', fallback=True)
_ = __trans.ugettext

# Pisi Modules
import pisi.context as ctx

# ActionsAPI Modules
import pisi.actionsapi
import pisi.actionsapi.get as get
from pisi.actionsapi.shelltools import system
from pisi.actionsapi.shelltools import can_access_file
from pisi.actionsapi.shelltools import unlink

class ConfigureError(pisi.actionsapi.Error):
    def __init__(self, value=''):
        pisi.actionsapi.Error.__init__(self, value)
        self.value = value
        ctx.ui.error(value)

class MakeError(pisi.actionsapi.Error):
    def __init__(self, value=''):
        pisi.actionsapi.Error.__init__(self, value)
        self.value = value
        ctx.ui.error(value)

class InstallError(pisi.actionsapi.Error):
    def __init__(self, value=''):
        pisi.actionsapi.Error.__init__(self, value)
        self.value = value
        ctx.ui.error(value)

class RunTimeError(pisi.actionsapi.Error):
    def __init__(self, value=''):
        pisi.actionsapi.Error.__init__(self, value)
        self.value = value
        ctx.ui.error(value)

def configure(parameters = '', argument = 'configure'):
    '''configure source with given parameters = "--enable-something-useful etc."'''
    if can_access_file('wscript'):
        if can_access_file('waf'):
            wafcmd = 'python waf'
        else
            wafcmd = 'waf'
        args = '%s \
                --prefix=/%s \
                --blddir=%s \
                --datadir=/%s \
                --sysconfdir=/%s \
                --localstatedir=/%s \
                --libexecdir=/%s \
                %s %s' % (wafcmd, get.defaultprefixDIR(), get.HOST(), get.dataDIR(), \
                       get.confDIR(), get.localstateDIR(), get.libexecDIR(), \
                       parameters, argument)
        if system(args):
            raise ConfigureError(_('Configure failed.'))
    else:
        raise ConfigureError(_('No wscript found.'))

def rawConfigure(parameters = '', argument = 'configure'):
    '''configure source with given parameters = "--prefix=... --enable-foobar etc."'''
    if can_access_file('wscript'):
        if can_access_file('waf'):
            wafcmd = 'python waf'
        else
            wafcmd = 'waf'
    if can_access_file('waf'):
        if system('%s %s %s' % (wafcmd, parameters, argument)):
            raise ConfigureError(_('Configure failed.'))
    else:
        raise ConfigureError(_('No wscript found.'))

def build(parameters = 'all', argument = 'build'):
    '''build source with given parameters = "all" || "doc,bin" || etc.'''
    if can_access_file('wscript'):
        if can_access_file('waf'):
            wafcmd = 'python waf'
        else
            wafcmd = 'waf'
    if system('%s --targets=%s %s' % (wafcmd, parameters, argument)):
            raise MakeError(_('Build failed.'))

def fixInfoDir():
    infoDir = '%s/usr/share/info/dir' % get.installDIR()
    if can_access_file(infoDir):
        unlink(infoDir)

def install(parameters = '', argument = 'install'):
    '''install files into install directory with given parameters'''
    if can_access_file('wscript'):
        if can_access_file('waf'):
            wafcmd = 'python waf'
        else
            wafcmd = 'waf'
        args = '%(wafcmd)s --prefix=%(prefix)s/%(defaultprefix)s \
                --datadir=%(prefix)s/%(data)s \
                --localstatedir=%(prefix)s/%(localstate)s \
                --sysconfdir=%(prefix)s/%(conf)s \
                %(parameters)s \
                %(argument)s' % {'wafcmd':wafcmd,
                            'prefix': get.installDIR(),
                            'defaultprefix': get.defaultprefixDIR(),
                            'data': get.dataDIR(),
                            'localstate': get.localstateDIR(),
                            'conf': get.confDIR(),
                            'parameters': parameters,
                            'argument':argument}

        if system(args):
            raise InstallError(_('Install failed.'))
        else:
            fixInfoDir()
    else:
        raise InstallError(_('No wscript found.'))


def rawInstall(parameters = '', argument = 'install'):
    '''install files into install directory with given parameters'''
    if can_access_file('wscript'):
        if can_access_file('waf'):
            wafcmd = 'python waf'
        else
            wafcmd = 'waf'
        if system('%s %s %s' % (wafcmd, parameters, argument)):
            raise InstallError(_('Install failed.'))
        else:
            fixInfoDir()
    else:
        raise InstallError(_('No wscript found.'))

def clean(parameters = '', argument = 'clean'):
    '''remove the build files'''
    if can_access_file('wscript'):
        if can_access_file('waf'):
            wafcmd = 'python waf'
        else
            wafcmd = 'waf'
        if system('%s %s %s' % (wafcmd, parameters, argument)):
            raise RunTimeError(_('Clean failed.'))
    else:
        raise InstallError(_('No wscript found.'))