import sys
sys.path.append("..")
from CalculatingFeatures.helper_functions import convert1DEmpaticaToArray, convertInputInto2d, gsrFeatureNames
from CalculatingFeatures.calculate_features import calculateFeatures
from CalculatingFeatures import gsr
from eda_explorer.load_files import butter_lowpass_filter
from eda_explorer.EDA_Peak_Detection_Script import calcPeakFeatures
import matplotlib.pyplot as plt
import numpy as np
import pandas as pd

pd.set_option('display.max_rows', None)
pd.set_option('display.max_columns', None)


pathToEDACsv = "../example_data/S2_E4_Data/EDA.csv"

# get an array of values from EDA empatica file
eda_data, startTimeStamp_EDA, sampleRate_EDA = convert1DEmpaticaToArray(pathToEDACsv)
eda_data = eda_data[:int(300000//sampleRate_EDA)]

windowLength_EDA = int(sampleRate_EDA*120)

# Convert the HRV data into 2D array
eda_data_2D = convertInputInto2d(eda_data, windowLength_EDA)

calculatedFeatures_EDA = calculateFeatures(eda_data_2D, fs=int(sampleRate_EDA), featureNames=gsrFeatureNames)
print(calculatedFeatures_EDA)

# df_EDA = pd.DataFrame()
# for row in eda_data_2D:
#     current_result = {}
#     current_result.update(gsr.extractGsrFeatures(row, sampleRate=int(sampleRate_EDA),featureNames=gsrFeatureNames))
#     df_EDA = df_EDA.append(current_result, ignore_index=True)

# no_interest = 131
# current_row = eda_data_2D[no_interest,]
# filtered_EDA = butter_lowpass_filter(current_row, 1.0, int(sampleRate_EDA), 6)

# plt.figure()
# plt.plot(current_row, color='blue')
# plt.plot(filtered_EDA, color='red')
# plt.savefig('output_images/EDA_exa1.png')

# gsr_data = pd.DataFrame(current_row, columns=["EDA"])
# startTime = pd.to_datetime(0, unit="s")
# gsr_data.index = pd.date_range(start=startTime, periods=len(gsr_data), freq=str(1000/sampleRate_EDA) + 'L')
# gsr_data['filtered_eda'] = filtered_EDA
# peakData = calcPeakFeatures(gsr_data, offset=1, thresh=.02, start_WT=4, end_WT=4, sampleRate=int(sampleRate_EDA))

# peaks = np.where(peakData.peaks == 1.0)[0]
# peak_starts = np.where(peakData.peak_start == 1.0)[0]
# peak_ends = np.where(peakData.peak_end == 1.0)[0]
# print(peaks)
# print(peak_starts)
# print(peak_ends)

# plt.figure()
# plt.plot(filtered_EDA, color='red')
# plt.scatter(peaks, filtered_EDA[peaks], color="green")
# plt.scatter(peak_starts, filtered_EDA[peak_starts], color="green", marker=">", alpha=0.5)
# plt.scatter(peak_ends, filtered_EDA[peak_ends], color="green", marker="s", alpha=0.5)
# plt.savefig('output_images/EDA_exa2.png')

# print(df_EDA.loc[no_interest, df_EDA.columns.str.contains('Peak')])