BIDSPath

#! Reading the dataset: ds003774
#? https://mne.tools/mne-bids/dev/generated/mne_bids.BIDSPath.html#mne_bids.BIDSPath
# https://mne.tools/mne-bids/stable/generated/mne_bids.BIDSPath.html#mne_bids.BIDSPath
# https://mne.tools/mne-bids/dev/api.html?highlight=mne#module-mne_bids
# from _typeshed import NoneType
import os
import os.path as op
import openneuro

from mne.datasets import sample
from mne_bids import BIDSPath, read_raw_bids, print_dir_tree, make_report

# functions declarations

# to find the index  of the raw EEG
def find_EEG_index():
    eeg_extension = ['.vhdr', '.edf', '.bdf', '.set']
    intersection_set = list(set.intersection(set(extension), set(eeg_extension)))
    return(extension.index(intersection_set[0]))

# Settings of the Variables with the  content of the dataset

dataset ='ds003774'
# subject str | None
# The subject ID. Corresponds to “sub”.
subject = ['001','002','003','004','005','006','007','008','009','010','011','012','013','014','015','016','017','018','019','020']

# session str | None
# The acquisition session. Corresponds to “ses”.
session = ['01','02','03','04','05','06','07','08','09','10','11','12']

# task str | None
# The experimental task. Corresponds to “task”.
task=['MusicListening']

# acquisition: str | None
# The acquisition parameters. Corresponds to “acq”.
acquisition= []

# run int | None
# The run number. Corresponds to “run”.
run = [1,2,3,4,5,6,7,8,9,10,11,12]

# processing str | None
# The processing label. Corresponds to “proc”.
processing= [ ]

# recordingstr | None
# The recording name. Corresponds to “rec”.
recording= [ ]

# spacestr | None
# The coordinate space for anatomical and sensor location files (e.g., *_electrodes.tsv, *_markers.mrk). Corresponds to “space”. Note that valid values for space must come from a list of BIDS keywords as described in the BIDS specification.
space= [ ]


# split int | None
# The split of the continuous recording file for .fif data. Corresponds to “split”.
split = [ ]

# suffix str | None
# The filename suffix. This is the entity after the last _ before the extension. E.g., 'channels'. The following filename suffix's are accepted: 'meg', 'markers', 'eeg', 'ieeg', 'T1w', 'participants', 'scans', 'electrodes', 'coordsystem', 'channels', 'events', 'headshape', 'digitizer', 'beh', 'physio', 'stim'
suffix = ['channels', 'coordsystem','eeg', 'eeg', 'electrodes', 'events','events']

# extension str | None
# The extension of the filename. E.g., '.json'.
extension = ['.tsv','.json','.json','.set',  '.tsv', '.json','.tsv' ]

# datatype str
# The BIDS data type, e.g., 'anat', 'func', 'eeg', 'meg', 'ieeg'.
datatype = 'eeg'

# rootpath-like | None
# The root directory of the BIDS dataset.
root = '/home/angelicaribeiro/Insync/angelribeiro@usp.br/OneDrive Biz/Datasets/OpenNeuro/ds003774/'

# check:  bool
# If True, enforces BIDS conformity. Defaults to True.
check = True



"___________________________________________________________________________________________________________________________"

# Setting the bids_path of the first session, the first subject, and the fist run, and the first task

bids_path = BIDSPath(subject = subject[0],\
                    session = None if len(session) == 0 else session[0],\
                    task = None  if len(task) == 0 else task[0],\
                    acquisition = None if len(acquisition) == 0 else acquisition[0],\
                    run = None if len(run) == 0 else run[0],\
                    processing =  None if len(processing) == 0 else processing[0],\
                    recording = None if len(recording) == 0 else recording[0],\
                    space =  None if len(space) == 0 else space[0],\
                    split = None if len(split) == 0 else split[0],\
                    suffix = suffix[find_EEG_index()],\
                    extension = extension[find_EEG_index()],\
                    datatype = datatype,\
                    root = root,\
                    check = check )


print_dir_tree(root, max_depth=4)

print(bids_path.match())

print("Since the run variable is an integer \'1\' not an string \'01\' \n")
print("bids_path is : "+ str(bids_path))
print("\nbids_path should be:"+ "~~~~/Datasets/OpenNeuro/ds003774/sub-001/ses-01/eeg/sub-001_ses-01_task-MusicListening_run-1_eeg.set")
print("\nThe file in \'bids_path\' doesn\'t  exist")