from django.contrib import admin
from guardian.admin import GuardedModelAdmin
from config.models import TranscodingProfile, Stream, Restream, Pull, Recorder, LocalRecordingStorage, S3RecordingStorage, SRSNode, SRSStreamInstance

@admin.register(LocalRecordingStorage)
class LocalRecordingStorageAdmin(GuardedModelAdmin):
    pass

@admin.register(S3RecordingStorage)
class S3RecordingStorageAdmin(GuardedModelAdmin):
    pass

@admin.register(Recorder)
class RecorderAdmin(GuardedModelAdmin):
    pass

@admin.register(TranscodingProfile)
class TranscodingProfileAdmin(GuardedModelAdmin):
    pass

@admin.register(Stream)
class StreamAdmin(GuardedModelAdmin):
    pass

@admin.register(Restream)
class RestreamAdmin(GuardedModelAdmin):
    pass

@admin.register(Pull)
class PullAdmin(GuardedModelAdmin):
    pass

@admin.register(SRSNode)
class SRSNodeAdmin(GuardedModelAdmin):
    pass

@admin.register(SRSStreamInstance)
class SRSStreamInstanceAdmin(GuardedModelAdmin):
    fields = ['stream', 'node']

    # Stream Instances are just representations of the streams on the SRS server,
    # and should not be addable/editable. Deleting them can be useful though.
    def has_change_permission(self, request, obj=None):
        return False
    def has_add_permission(self, request):
        return False