from lnx.logicnode.lnx_nodes import *


class AudioHRTFPannerNode(LnxLogicTreeNode):
    """HRTF Panner"""
    bl_idname = 'LNAudioHRTFPannerNode'
    bl_label = 'HRTF Panner'
    bl_description = 'Create 3D audio HRTF Panner'
    lnx_category = '3D_Audio'
    lnx_version = 1

    def update_input(self, context):
        while len(self.inputs) > 5:
            self.inputs.remove(self.inputs[-1])
        if self.property0 == 'Custom':
            self.add_input('LnxStringSocket', 'File Name', default_value=0)

    property0: HaxeEnumProperty(
    'property0',
    items = [('Default', 'Default', 'Default .mhr file for HRTF 3D Panner'),
             ('Custom', 'Custom', 'Custom .mhr file for HRTF 3D Panner')],
    name='', default='Default', update=update_input)

    def lnx_init(self, context):
        self.add_input('LnxNodeSocketAction', 'In')        
        self.add_input('LnxDynamicSocket', 'Audio')
        self.add_input('LnxNodeSocketObject', 'Cam. Listener')
        self.add_input('LnxVectorSocket', 'Location')
        self.add_input('LnxStringSocket', 'Channel', default_value="master")

        self.add_output('LnxNodeSocketAction', 'Out')        
        self.add_output('LnxDynamicSocket', 'Audio')

    def draw_buttons(self, context, layout):
        layout.prop(self, 'property0')

def register():
    add_category('3D_Audio', icon='SOUND')
    AudioHRTFPannerNode.on_register()