import configparser
import pathlib

import numpy as np
import pandas as pd
import matplotlib.pyplot as plt

from .read_swash import *


config = configparser.ConfigParser()
config.read("config.ini")

cache = pathlib.Path(config.get("out", "root"))
root = pathlib.Path(config.get("swash", "out"))

bathy = pd.read_hdf(cache.joinpath("bathy.h5"), "bathy")
n = bathy.index.size

botl = read_nohead_scalar(root.joinpath("botl.dat"), n)
dep = read_nohead_scalar(root.joinpath("dep.dat"), n)
watl = read_nohead_scalar(root.joinpath("watl.dat"), n)

plt.plot(dep.T - botl.T, label="dep")
plt.plot(-botl.T[:, 0], label="botl")
plt.show(block=True)