#! /usr/bin/python
# -*- Mode: Python -*-
# vi:si:et:sw=4:sts=4:ts=4

# GStreamer specific classes to help write config files


from twisted.python import log
from buildbot.process import step, factory

from buildbot.fluendo import step as fstep

s = factory.s

class GstRegister(step.ShellCommand):

    name = "gst-register"
    warnOnFailure = 1
    description = ["running", "gst-register"]
    descriptionDone = ["gst-register"]
    command = ["gst-register"]
    
    def __init__(self, prefix=None, uninstalledBase=None, **kwargs):
        command = self.command
        if prefix:
            command = ["%s/bin/gst-register" % prefix]
        if uninstalledBase:
            command = ["%s/gstreamer/tools/gst-register" % uninstalledBase]
        kwargs['command'] = command
        step.ShellCommand.__init__(self, **kwargs)
        
class StepsFactory:
    def __init__(self, branch="HEAD", prefix=None):
        self.cvsroot = ":pserver:anonymous@freedesktop.org:/cvs/gstreamer"
        self.prefix = prefix
        self.branch = branch

    def get_steps(self, module, type="full", prefix=None):
        from buildbot.process import step
        from buildbot.fluendo import step as fstep
        from buildbot.process.factory import s
        steps = []

        if not prefix:
            prefix = self.prefix
        
        pkg_config_path = "%s/lib/pkgconfig" % prefix
        # FIXME: depending on full/installed or quick/uninstalled, set PATH
        # FIXME: figure out how to ---add--- to env var and use $PATH
        path = "%s/bin:$PATH" % prefix
        #env = { 'PKG_CONFIG_PATH': pkg_config_path, 'PATH': path }
        env = { 'PKG_CONFIG_PATH': pkg_config_path }

        # uninstall, source, incmake
        if type == "full":
            steps.append(s(fstep.Make, target="uninstall"))

        source = s(step.CVS, cvsroot=self.cvsroot, cvsmodule=module, login="",
                   branch=self.branch, mode="update")
        steps.append(source)
        steps.append(s(fstep.IncMake, env=env))

        # conditional autogen
        options = []
        if prefix:
            options.append("--prefix=%s" % prefix)
        if module == "gstreamer":
            options.append("--disable-plugin-builddir")

        if type == "options":
            options.append("--disable-gst-debug")
            #options.append("--disable-loadsave")
            #options.append("--disable-parse")
            #options.append("--disable-trace")
            #options.append("--disable-alloc-trace")
            #options.append("--disable-registry")

        steps.append(s(fstep.AutogenAfterIncMake, options=options, env=env))

        steps.append(s(fstep.CompileAfterIncMake))
        
        steps.append(s(fstep.Make, target="check", haltOnFailure=1))

        if type == "full":
            steps.append(s(fstep.Make, target="distcheck", env=env, haltOnFailure=1))
            steps.append(s(fstep.Make, target="install", warnOnFailure=1))
            steps.append(s(GstRegister, prefix=self.prefix))

        return steps