#import examples
import nuke


def shuffleLayer(node, layer):
    shuffleNode = nuke.nodes.Shuffle( label=layer, inputs=[node] )
    name=str(layer)
    shuffleNode['in'].setValue(name)
    shuffleNode['postage_stamp'].setValue( True )
    return nuke.nodes.Dot( inputs=[ shuffleNode ] )


def autoComper():
    node = nuke.selectedNode()
    channels = node.channels()
    layers = list( set([c.split('.')[0] for c in channels]) )
    layers.sort()
    new_layers = []
    for l in layers:
        if '_' in l:
            stripped_l = '_'.join(l.split('_')[2:])
            nuke.Layer(l).setName(stripped_l)
            new_layers.append(stripped_l)

    diffuse=nuke.Layer('Diffus')
    spec=nuke.Layer('Glanzlicht')
    shd=nuke.Layer('Schatten')
    env=nuke.Layer('Umgebung')
    refl=nuke.Layer('Spiegelung')
    refr=nuke.Layer('Refraktion')

    diffNode = shuffleLayer( node, diffuse )
    specNode = shuffleLayer( node, spec )
    shdNode = shuffleLayer( node, shd )
    envNode = shuffleLayer( node, env )
    reflNode = shuffleLayer( node, refl )
    refrNode = shuffleLayer( node, refr )