# -----------------------------------------------------------------------------
# Author: Jiawei Liu
# Date: 2024-12-18
# -----------------------------------------------------------------------------
'''
Download script for IberoAmerican MO
To run: 
`python IberoAmerican_MO/download_script/download.py`
'''

import requests
from tqdm import tqdm
from pathlib import Path
from requests.adapters import HTTPAdapter
from urllib3.util.retry import Retry


def build_session(
    max_retries: int = 3,
    backoff_factor: int = 2,
    session: requests.Session = None
) -> requests.Session:
    """
    Build a requests session with retries

    Args:
        max_retries (int, optional): Number of retries. Defaults to 3.
        backoff_factor (int, optional): Backoff factor. Defaults to 2.
        session (requests.Session, optional): Session object. Defaults to None.
    """
    session = session or requests.Session()
    adapter = HTTPAdapter(max_retries=Retry(total=max_retries, backoff_factor=backoff_factor))
    session.mount("http://", adapter)
    session.mount("https://", adapter)
    session.headers.update({
        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.3"
    })

    return session


def main():
    output_dir = Path(__file__).parent.parent / "raw"
    output_dir.mkdir(parents=True, exist_ok=True)

    urls = {
        "en-1985-2003-IberoamericanMO": "https://drive.google.com/uc?id=0B2qYu535vGeQVWtnS3hIVk9uODQ&export=download",
    }

    for title, url in tqdm(urls.items(), desc="Downloading "):
        response = requests.get(url, headers={"User-Agent": "Mozilla/5.0"})
        output_path = output_dir / f"{title}.pdf"
        output_path.write_bytes(response.content)


if __name__ == "__main__":
    main()