import argparse
from rag_scraper.converter import Converter
from rag_scraper.link_extractor import LinkExtractor, LinkType
from rag_scraper.scraper import Scraper
from rag_scraper.utils import URLUtils

def main():
    parser = argparse.ArgumentParser(
        description="RAGScraper: Scrape webpages, extract links, and convert to markdown."
    )
    parser.add_argument("url", help="The URL of the webpage to scrape.")
    parser.add_argument("--element_id", help="The ID of the element to search for links.", default=None)
    parser.add_argument("--element_type", help='The type of element to search for links. Default is "nav".', default="nav")
    parser.add_argument("--convert", help="Convert the webpage to markdown.", action="store_true")
    parser.add_argument("--extract", help="Extract links from the specified element.", action="store_true")
    parser.add_argument("--depth", type=int, default=0, help="Set search depth for link extraction.")

    args = parser.parse_args()

    base_url = URLUtils.get_base_url(args.url)

    if args.extract:
        # Extract links recursively
        links = LinkExtractor.scrape_url(args.url, link_type=LinkType.INTERNAL, depth=args.depth)
        print(f"Unique links for {args.url}:")
        for link in links:
            print(link)
    elif args.convert:
        # Convert to markdown
        html_content = Scraper.fetch_html(args.url)
        markdown_content = Converter.html_to_markdown(html_content, base_url)
        print(markdown_content)
    else:
        print("Please specify an action: --convert for markdown conversion or --extract for link extraction.")

if __name__ == "__main__":
    main()