import sys
import argparse
import os
import pandas as pd

from tods import generate_dataset, load_pipeline, evaluate_pipeline

this_path = os.path.dirname(os.path.abspath(__file__))
#table_path = 'datasets/NAB/realTweets/labeled_Twitter_volume_IBM.csv' # The path of the dataset

parser = argparse.ArgumentParser(description='Arguments for running predefined pipelin.')
parser.add_argument('--table_path', type=str, default=os.path.join(this_path, '../../datasets/anomaly/system_wise/sample/train.csv'),
                    help='Input the path of the input data table')
parser.add_argument('--system_dir', type=str, default=os.path.join(this_path, '../../datasets/anomaly/system_wise/sample/systems'),
                    help='The directory of where the systems are stored')
parser.add_argument('--target_index', type=int, default=2,
                    help='Index of the ground truth (for evaluation)')
parser.add_argument('--metric',type=str, default='F1_MACRO',
                    help='Evaluation Metric (F1, F1_MACRO)')
parser.add_argument('--pipeline_path', default=os.path.join(this_path, './example_pipelines/system_pipeline.json'),
                    help='Input the path of the pre-built pipeline description')
# parser.add_argument('--pipeline_path', default=os.path.join(this_path, '../tods/resources/default_pipeline.json'),
#                     help='Input the path of the pre-built pipeline description')

args = parser.parse_args()

table_path = args.table_path 
target_index = args.target_index # what column is the target
system_dir = args.system_dir
pipeline_path = args.pipeline_path
metric = args.metric # F1 on both label 0 and 1

# Read data and generate dataset
df = pd.read_csv(table_path)
dataset = generate_dataset(df, target_index ,system_dir)

# Load the default pipeline
pipeline = load_pipeline(pipeline_path)

# Run the pipeline
pipeline_result = evaluate_pipeline(dataset, pipeline, metric)
print(pipeline_result)

# For debugging
if pipeline_result.status == 'ERRORED':
    raise pipeline_result.error[0]