#!/usr/bin/python3
import sys, logging, os, argparse
logging.basicConfig(level=logging.DEBUG)
import multiprocessing
from lasp.lasp_multiprocessingpatch import apply_patch


from lasp.device import Daq, DaqChannel, DaqConfigurations
from lasp.lasp_avstream import AvStream, AvType
from lasp.lasp_record import Recording

if __name__ == '__main__':
    multiprocessing.set_start_method('forkserver', force=True)
    apply_patch()

    parser = argparse.ArgumentParser(
        description='Acquire data and store a measurement file'
    )
    parser.add_argument('filename', type=str,
                        help='File name to record to.'
                        ' Extension is automatically added.')
    parser.add_argument('--duration', '-d', type=float,
                        help='The recording duration in [s]')

    device_help = 'DAQ Device to record from'
    parser.add_argument('--input-daq', '-i', help=device_help, type=str,
                        default='Default')

    args = parser.parse_args()


    configs = DaqConfigurations.loadConfigs()

    config_keys = [key for key in configs.keys()]
    for i, key in enumerate(config_keys):
        print(f'{i:2} : {key}')

    choosen_index = input('Number of configuration to use: ')
    try:
        daqindex = int(choosen_index)
    except:
        sys.exit(0)

    choosen_key = config_keys[daqindex]
    config = configs[choosen_key].input_config

    config.__reduce__()

    print(f'Choosen configuration: {choosen_key}')

    try:
        stream = AvStream(
            AvType.audio_input,
            config)
        # stream.start()
        rec = Recording(args.filename, stream, args.duration)
        # input('Stream started, press any key to start record')
    finally:
        try:
            stream.cleanup()
            del stream
        except NameError:
            pass