import os
from pathlib import Path

import matplotlib.pyplot as plt
import numpy as np


def plot(infile, outfile):
    if not (outdir := Path(outfile).parent).exists():
        os.makedirs(outdir)

    figure1, ax1 = plt.subplots()
    arr = []
    with open(infile) as f:
        lines = f.readlines()
        for line in lines:
            vals = line.strip().split(",")
            arr.append(float(vals[0]))

    ax1.hist(arr, np.arange(min(arr), max(arr) + 0.02, 0.02), density=True, ec="black")

    figure1.savefig(outfile)


if __name__ == "__main__":
    plot("output/pd_estimate/estimate_1_0.txt", "../latex/images/pd_estimate_1_0.pdf")
    plot("output/pd_estimate/estimate_2_4.txt", "../latex/images/pd_estimate_2_4.pdf")