from __future__ import annotations

from typing import Any
import streamlit as st

from database.db import (
    insert_feedback_submission,
    read_feedback_submissions,
)


def render_feedback(conn: Any) -> None:
    st.header("Feedback")
    st.caption("Submit feedback or suggestions. All submissions are stored together.")

    message = st.text_area(
        "Your feedback", height=120, placeholder="Type your feedback here..."
    )

    if st.button("Submit"):
        trimmed = (message or "").strip()
        if not trimmed:
            st.warning("Feedback cannot be empty.")
        else:
            try:
                insert_feedback_submission(conn, trimmed)
                st.success("Feedback submitted. Thank you!")
            except Exception as e:
                st.error(f"Failed to submit feedback: {e}")

    st.divider()
    st.subheader("Submitted Feedback")

    try:
        df = read_feedback_submissions(conn)
    except Exception as e:
        st.error(f"Could not load feedback: {e}")
        return

    if df.empty:
        st.info("No feedback submitted yet.")
        return

    for _, row in df.iterrows():
        st.markdown(f"**{row.get('created_at', '')}**")
        st.write(row.get("message", ""))
        st.divider()