import pandas as pd
import ast
import numpy as np
import os 
from pathlib import Path
import argparse

# path="/home/rjalota/climabench_data/CARDS2_multisource_multilabel_data.csv"
# path = "/home/rjalota/climabench_data/data/training"
claim_mapping = {
    "0": "No claim",
    "1": "Global warming is not happening",
    "2": "Human greenhouse gases are not causing climate change",
    "3": "Climate impacts/global warming is beneficial/not bad",
    "4": "Climate solutions won’t work",
    "5": "Climate movement/science is unreliable"
}

subclaim_mapping = {
    "0_0": "No claim",
    "1_1": "Ice/permafrost/snow cover isn’t melting",
    "1_2": "We’re heading into an ice age/global cooling",
    "1_3": "Weather is cold/snowing",
    "1_4": "Climate hasn’t warmed/changed over the last (few) decade(s)",
    "1_6": "Sea level rise is exaggerated/not accelerating",
    "1_7": "Extreme weather isn’t increasing/has happened before/isn’t linked to climate change",
    "2_1": "It’s natural cycles/variation",
    "2_3": "There’s no evidence for greenhouse effect/carbon dioxide driving climate change",
    "3_1": "Climate sensitivity is low/negative feedbacks reduce warming",
    "3_2": "Species/plants/reefs aren’t showing climate impacts/are benefiting from climate change",
    "3_3": "CO2 is beneficial/not a pollutant",
    "4_1": "Climate policies (mitigation or adaptation) are harmful",
    "4_2": "Climate policies are ineffective/flawed",
    "4_4": "Clean energy technology/biofuels won’t work",
    "4_5": "People need energy (e.g. from fossil fuels/nuclear)",
    "5_1": "Climate-related science is unreliable/uncertain/unsound (data, methods & models)",
    "5_2": "Climate movement is unreliable/alarmist/corrupt"
}
def parse_args():
    parser = argparse.ArgumentParser(description='run binary classifer')
    parser.add_argument("--path", default="data/training", help="path to exeter training dir. containing train, test, validation splits")
    parser.add_argument("--out", default="climaEval/exeter/", help="output directory path")
    return parser.parse_args()

if __name__ == '__main__':
    args = parse_args()
    for filename in os.listdir(args.path):
        print(filename)
        f = os.path.join(args.path, filename)
        df = pd.read_csv(f, header=0)
        # print(df.head())

        df.rename(columns={"claim": "sub_claim_code"}, inplace=True)
        df["claim_code"] = df["sub_claim_code"].str.split("_").str[0]

        df["claim"] = df["claim_code"].map(claim_mapping)
        df["sub_claim"] = df["sub_claim_code"].map(subclaim_mapping)

        claim_df = df[['text', 'claim_code', 'claim']]
        subclaim_df = df[['text', 'sub_claim_code', 'sub_claim']]
        claim_df = claim_df.dropna()
        Path(f"{args.out}/claim/").mkdir(parents=True, exist_ok=True)
        Path(f"{args.out}/sub_claim/").mkdir(parents=True, exist_ok=True)
        claim_df.to_csv(f"{args.out}/claim/{filename}", index=False)
        subclaim_df.to_csv(f"{args.out}/sub_claim/{filename}", index=False)
        #print(claim_df.claim.value_counts())
        print("---")
        print(claim_df.claim_code.value_counts())
        print(sorted(list(subclaim_df["sub_claim_code"].unique())))