import os
from time import time
import numpy as np
from sklearn.linear_model import LogisticRegression
import quapy as qp
from LocalStack.method import *
from quapy.method.aggregative import PACC, EMQ, KDEyML
from quapy.model_selection import GridSearchQ
from quapy.protocol import UPP
from pathlib import Path

SEED = 1



METHODS = [
    ('PACC', PACC(), {}),
    ('EMQ', EMQ(), {}),
    ('KDEy-ML',  KDEyML(), {}),
]

TRANSDUCTIVE_METHODS = [
    ('LSQ',  LocalStackingQuantification(EMQ()), {}),
    ('LSQ2',  LocalStackingQuantification2(EMQ()), {}),
    ('LSQ-torch', LocalStackingQuantification3(EMQ()), {})
]

def show_results(result_path):
    import pandas as pd
    df = pd.read_csv(result_path + '.csv', sep='\t')
    pd.set_option('display.max_columns', None)
    pd.set_option('display.max_rows', None)
    pd.set_option('display.width', 1000)  # Ajustar el ancho máximo
    pv = df.pivot_table(index='Dataset', columns="Method", values=["MAE"], margins=True)
    print(pv)
    pv = df.pivot_table(index='Dataset', columns="Method", values=["MRAE"], margins=True)
    print(pv)
    # pv = df.pivot_table(index='Dataset', columns="Method", values=["KLD"], margins=True)
    # print(pv)
    # pv = df.pivot_table(index='Dataset', columns="Method", values=["TR-TIME"], margins=True)
    # print(pv)
    # pv = df.pivot_table(index='Dataset', columns="Method", values=["TE-TIME"], margins=True)
    # print(pv)


if __name__ == '__main__':

    qp.environ['SAMPLE_SIZE'] = 500
    qp.environ['N_JOBS'] = -1
    n_bags_val = 25
    n_bags_test = 100
    result_dir = f'results_quantification/localstack'

    os.makedirs(result_dir, exist_ok=True)

    global_result_path = f'{result_dir}/allmethods'
    with open(global_result_path + '.csv', 'wt') as csv:
        csv.write(f'Method\tDataset\tMAE\tMRAE\tKLD\tTR-TIME\tTE-TIME\n')

    for method_name, quantifier, param_grid in METHODS + TRANSDUCTIVE_METHODS:

        with open(global_result_path + '.csv', 'at') as csv:
            for dataset in qp.datasets.UCI_MULTICLASS_DATASETS:

                local_result_path = os.path.join(Path(global_result_path).parent, method_name + '_' + dataset + '.dataframe')

                if os.path.exists(local_result_path):
                    # print(f'result file {local_result_path} already exist; skipping')
                    report = qp.util.load_report(local_result_path)

                    means = report.mean(numeric_only=True)
                    csv.write(f'{method_name}\t{dataset}\t{means["mae"]:.5f}\t{means["mrae"]:.5f}\t{means["kld"]:.5f}\t{means["tr_time"]:.3f}\t{means["te_time"]:.3f}\n')
                    csv.flush()

    show_results(global_result_path)