import streamlit as st
import os
import pandas as pd
import re

def run_dashboard_page():
    st.header("📊 요약 결과 대시보드")
    summaries_dir = os.path.join("docs", "summaries")
    if not os.path.exists(summaries_dir):
        st.info("저장된 요약이 없습니다.")
        return
    files = [f for f in os.listdir(summaries_dir) if f.endswith(".md")]
    data = []
    for file in files:
        with open(os.path.join(summaries_dir, file), "r", encoding="utf-8") as f:
            content = f.read()
            tag_match = re.search(r"(?i)태그\s*[:：]\s*(.+)", content)
            tags = tag_match.group(1) if tag_match else "없음"
            data.append({
                "📄 파일명": file,
                "🔠 길이": len(content),
                "🏷️ 태그": tags
            })
    df = pd.DataFrame(data)
    st.dataframe(df)