#!/usr/bin/env python3
import os
import random
import subprocess
import sys
from pathlib import Path

if __name__ == "__main__":
    ZULIP_PATH = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
    os.chdir(ZULIP_PATH)

    dir_path = Path("api_docs/unmerged.d")
    os.makedirs(dir_path, exist_ok=True)

    random_hex_value = f"{random.randint(0, 0xFFFFFF):06x}"
    file_path = f"{dir_path}/ZF-{random_hex_value}.md"

    with open(file_path, "w") as f:
        f.write("")

    try:
        subprocess.run(["git", "add", file_path], check=True)
    except subprocess.CalledProcessError as e:
        print(e)
        sys.exit(1)

    print(
        f"""Created an empty API changelog file.
If you've made changes to the API, document them here:
{file_path}

For help, see:
    https://zulip.readthedocs.io/en/latest/documentation/api.html#step-by-step-guide
"""
    )