import streamlit as st
import os
import db
from views import show_video_thumbnail
from controllers import label_widget

st.set_page_config(page_title="Dance Video Manager", layout="wide")
st.title("💃 Dance Video Manager")

# --- Barre latérale : hauteur max ---
st.sidebar.header("⚙️ Apparence")
max_height = st.sidebar.slider("Hauteur maximale (px)", 100, 800, 300, 50)
st.markdown(
    f"""
    <style>
    img, video {{
        max-height: {max_height}px !important;
        object-fit: contain;
        transition: all 0.3s ease-in-out;
        border-radius: 8px;
    }}
    </style>
    """,
    unsafe_allow_html=True
)

# --- Charger données ---
videos = db.load_videos()
labels = db.load_labels()

if videos.empty:
    st.warning("Aucune vidéo trouvée dans la base.")
else:
    for _, video in videos.iterrows():
        col3 = show_video_thumbnail(video)
        preselected = db.load_video_labels(video["mp4_file_name"])
        with col3:
            label_widget(video["mp4_file_name"], preselected=preselected)