RemoveAllTargets

class RemoveAllTargets(KPFFunction):
    '''

    MAGIQ API documentation:
    http://suwebserver01.keck.hawaii.edu/magiqStatus/magiqServer.php
    '''
    @classmethod
    def pre_condition(cls, args):
        if not KPF_is_selected_instrument():
            raise KPFException('KPF is not selected instrument')

    @classmethod
    def perform(cls, args):
        target_names, lines = GetTargetList.execute({})
        for target_name in target_names:
            params = {'target': target_name}
            result = magiq_server_command('removeTarget', params=params)

    @classmethod
    def post_condition(cls, args):
        pass

    @classmethod
    def add_cmdline_args(cls, parser):
        parser.add_argument('TargetName', type=str,
            help="Name of target to select")
        return super().add_cmdline_args(parser)