# Adopted from https://github.com/yt-dlp/yt-dlp/tree/master/devscripts

import argparse
import functools
import subprocess


def read_file(fname):
    with open(fname, encoding='utf-8') as f:
        return f.read()


def write_file(fname, content, mode='w'):
    with open(fname, mode, encoding='utf-8') as f:
        return f.write(content)


def get_filename_args(has_infile=False, default_outfile=None):
    parser = argparse.ArgumentParser()
    if has_infile:
        parser.add_argument('infile', help='Input file')
    kwargs = {'nargs': '?', 'default': default_outfile} if default_outfile else {}
    parser.add_argument('outfile', **kwargs, help='Output file')

    opts = parser.parse_args()
    if has_infile:
        return opts.infile, opts.outfile
    return opts.outfile


def compose_functions(*functions):
    return lambda x: functools.reduce(lambda y, f: f(y), functions, x)


def run_process(*args, **kwargs):
    kwargs.setdefault('text', True)
    kwargs.setdefault('check', True)
    kwargs.setdefault('capture_output', True)
    if kwargs['text']:
        kwargs.setdefault('encoding', 'utf-8')
        kwargs.setdefault('errors', 'replace')
    return subprocess.run(args, **kwargs)