import requests
import streamlit as st

@st.cache_data(ttl=3600)  # Cache the data for 1 hour
def fetch_readme_content():
    try:
        url = "https://raw.githubusercontent.com/EthicalML/awesome-production-machine-learning/master/README.md"
        response = requests.get(url, timeout=30)
        response.raise_for_status()  # Raises HTTPError for bad responses
        return response.text
    except requests.exceptions.RequestException as e:
        st.error(f"Failed to fetch README.md content: {e}")
        return ""

class SearchApplication:
    def __init__(self):
        self.title = "Production Machine Learning Search"
        self.set_page_config()

        st.header(self.title)
        self.query = st.text_input("Search", value="")
        
        st.caption(
            "This search toolkit is a user-friendly platform that enables efficient exploration and filtering of the comprehensive [Awesome Production Machine Learning](https://github.com/EthicalML/awesome-production-machine-learning) list, which includes over 500 machine learning SDKs, making it an indispensable resource for researchers, developers, and enthusiasts in the field."
        )
        st.write("#")

        self.show_search_results()

    def set_page_config(self):
        st.set_page_config(
            page_title=self.title,
            page_icon="😎",
            layout="centered",
        )

    def show_search_results(self):
        if self.query:
            st.write("#")

            readme_content = fetch_readme_content()

            if readme_content:
                search_results = []
                lines = readme_content.split("\n")
                for line in lines:
                    if self.query.lower() in line.lower():
                        search_results.append(line)

                num_search_results = len(search_results)
                st.write(f"A total of {num_search_results} matches found.")

                if num_search_results > 0:
                    for result in search_results:
                        st.write(result)
                else:
                    st.write("No matches found.")

if __name__ == "__main__":
    SearchApplication()