import streamlit as st
import os
from summarize import summarize_text
from utils import save_summary_to_markdown

def run_summarize_page():
    st.header("🧠 Markdown 요약")
    md_files = [f for f in os.listdir("docs") if f.endswith(".md")]
    selected = st.selectbox("요약할 Markdown 파일 선택", md_files)
    if st.button("요약하기", key="summarize_btn"):
        with open(os.path.join("docs", selected), "r", encoding="utf-8") as f:
            text = f.read()
        summary = summarize_text(text)
        st.subheader("✨ 요약 결과")
        st.write(summary)
        if st.button("💾 저장하기", key="save_summary"):
            saved_file = save_summary_to_markdown(summary)
            st.success(f"✅ 저장 완료: `{saved_file}`")