#!/usr/bin/env python

# Duplicate Check
# Version: 0.13.0

# Copyright 2025 Jake Winters
# SPDX-License-Identifier: BSD-3-Clause


import os
import hashlib
import argparse


parser = argparse.ArgumentParser(description='Scan directory for duplicate files and delete them.')
parser.add_argument('--dry-run', '-d', action='store_true', help='Detect duplicates without deletion.')
parser.add_argument('directory', type=str, help='The directory to scan for duplicate files.')


def hash_file(file_path):
    sha256_hash = hashlib.sha256()
    with open(file_path, 'rb') as f:
        for byte_block in iter(lambda: f.read(65536), b''):
            sha256_hash.update(byte_block)
    return sha256_hash.hexdigest()