# many lines omitted above

def make_log(experiment_dir, X_train, X_test, Y_test, model, hist, custom_model):
    now = datetime.datetime.now()
    now = now.strftime("%Y-%m-%d %H:%M:%S")
    # get last commit hash
    commit = subprocess.check_output(['git', 'rev-parse', 'HEAD']).strip()
    # get precision and recall at a range of cutpoints
    cutoffs = [0.01, 0.05, 0.10, 0.20, 0.30, 0.40, 0.50, 0.60]
    precrecs = [precision_recall(X_test, Y_test, model, i) for i in cutoffs]
    # do some nice pandas formatting
    precrec_table = str(pd.DataFrame(precrecs, columns = ['cutpoint', 'precision', 'recall', 'fscore', 'div_zero_perc']))
    hist_table = str(pd.DataFrame(hist.history))

    run_info = """Model ran at {0} using code with latest commit {1}.
Custom model: {2}\n
Total training data was {3} examples, with {4} features.
Evaluated on {5} evaluation examples.\n
Precision/recall metrics:\n{6}\n
Training history:\n {7}""".format(now,
               commit,
               str(custom_model),
               X_train.shape[0],
               X_train.shape[2],
               X_test.shape[0],
               precrec_table,
               hist_table)
    with open(experiment_dir + "run_info.txt", "w") as f:
        f.write(run_info)

@plac.annotations(
    experiment_dir=("Location of the run's folder with a config file", "option", "i", str))
def main(experiment_dir):
    git_status = str(subprocess.check_output(['git', 'status']).strip())
    if bool(re.search("event_model.py", git_status)):
        print("You have uncommitted changes to `event_model.py`. Please commit them before proceeding to ensure reproducibility.")
        quit = input("Type 'testing' to continue or anything else to quit: ")
        if quit != "testing":
            print("Bye!")
            sys.exit(0)
    config = ConfigParser()
    config.read(experiment_dir + "config.txt")
    print("Importing data...")
    if config['Data']['use_cache']:
        print("Using cached formatted data. This is much faster, but changes to the feature factory won't appear if you do this!")
        cache_loc = config['Data']['cache_loc']
        with open(cache_loc, "rb") as f:
            formatted = pickle.load(f)
    else:
        print("Regenerating formatted data from scratch.")
        try:
            nlp = spacy.load(str( config['Model']['nlp_model']))
        except:
            print("Tried to load custom spaCy model but failed. Falling back to en_core_web_sm")
        formatted = import_data(minerva_dir = config['Data']['minerva_dir'],
                             prodigy_dir = config['Data']['prodigy_dir'])

    encoder = Encoder()
    X, _, Y = make_CNN_matrix(formatted, encoder)
    X_train, Y_train, X_test, Y_test = train_test_split(X, Y)

    sys.path.append(experiment_dir)
    try:
        import custom_model
        model = custom_model.make_CNN_model(X, Y,
                           filter_size = int(config['Model']['filter_size']),
                           conv_dropout = float(config['Model']['conv_dropout']),
                           conv_activation = str(config['Model']['conv_activation']),
                           dense_units = int(config['Model']['dense_units']),
                           dense_dropout = float(config['Model']['dense_dropout']),
                           dense_activation = str(config['Model']['dense_activation']))
        print("Using a custom model.")
        custom_model = True
    except ImportError:
        custom_model = False
        model = make_CNN_model(X, Y,
                           filter_size = int(config['Model']['filter_size']),
                           conv_dropout = float(config['Model']['conv_dropout']),
                           conv_activation = str(config['Model']['conv_activation']),
                           dense_units = int(config['Model']['dense_units']),
                           dense_dropout = float(config['Model']['dense_dropout']),
                           dense_activation = str(config['Model']['dense_activation']))
    es = config['Model']['early_stopping']
    if es == "True":  # str, not bool
        print("Using early stopping.")
        try:
            patience = int(config['Model']['patience'])
        except:
            patience = 4
        callbacks = [EarlyStopping(monitor='val_categorical_accuracy', patience=patience)]
        epochs = 40
    else:
        epochs = int(config['Model']['epochs'])
        print("Using {0} epochs".format(epochs))
        callbacks = []

    hist = model.fit(X_train, Y_train,
          epochs=epochs,
          batch_size=int(config['Model']['batch_size']),
          validation_split=0.2,
          callbacks=callbacks)

    #model.evaluate(X_test, Y_test, batch_size=12)
    make_log(experiment_dir, X_train, X_test, Y_test, model, hist, custom_model)
    plot_model(model, show_shapes=True, to_file=experiment_dir+"model_diagram.pdf")
    model_file = experiment_dir + "CNN_event.h5"
    model.save(model_file)
    print("Completed run. Wrote results out to ", experiment_dir)

if __name__ == '__main__':
    plac.call(main)