app.py

import streamlit as st
import pandas as pd
from datetime import datetime
import os
import threading
import time
from PIL import Image
from io import BytesIO
import base64
from imutils.video import VideoStream
import cv2

# 🌟🔥 Initialize session state like a galactic DJ spinning tracks!
if 'file_history' not in st.session_state:
    st.session_state['file_history'] = []
if 'auto_capture_running' not in st.session_state:
    st.session_state['auto_capture_running'] = False

# 📜💾 Save to history like a time-traveling scribe!
def save_to_history(file_type, file_path, img_data):
    timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
    # Convert RGB to BGR for OpenCV saving
    img_bgr = cv2.cvtColor(img_data, cv2.COLOR_RGB2BGR)
    cv2.imwrite(file_path, img_bgr)
    st.session_state['file_history'].append({
        "Timestamp": timestamp,
        "Type": file_type,
        "Path": file_path
    })

# 📸⏰ Auto-capture every 10 secs like a sneaky shutterbug!
def auto_capture(streams):
    while st.session_state['auto_capture_running']:
        for i, stream in enumerate(streams):
            frame = stream.read()
            if frame is not None:
                filename = f"cam{i}_auto_{datetime.now().strftime('%Y%m%d_%H%M%S')}.jpg"
                save_to_history("🖼️ Image", filename, frame)
        time.sleep(10)

# 🎛️ Sidebar config like a spaceship control panel!
with st.sidebar:
    st.header("🎚️📸 Snap Shack")
    streams = [
        VideoStream(src=0).start(),  # Camera 0
        VideoStream(src=1).start()   # Camera 1
    ]
    if st.button("⏰ Start Auto-Snap"):
        st.session_state['auto_capture_running'] = True
        threading.Thread(target=auto_capture, args=(streams,), daemon=True).start()
    if st.button("⏹️ Stop Auto-Snap"):
        st.session_state['auto_capture_running'] = False

    # 📂 Sidebar file outline with emoji flair!
    st.subheader("📜 Snap Stash")
    if st.session_state['file_history']:
        images = [f for f in st.session_state['file_history'] if f['Type'] == "🖼️ Image"]
        if images:
            st.write("🖼️ Images")
            for img in images:
                st.write(f"- {img['Path']} @ {img['Timestamp']}")
    else:
        st.write("🕳️ Empty Stash!")

# 🌍🎨 Main UI kicks off like a cosmic art show!
st.title("📸 Imutils Snap Craze")

# 📸📷 Camera snap zone!
st.header("📸🎥 Snap Zone")
cols = st.columns(2)
placeholders = [cols[0].empty(), cols[1].empty()]
for i, (placeholder, stream) in enumerate(zip(placeholders, streams)):
    frame = stream.read()
    if frame is not None:
        placeholder.image(frame, caption=f"Live Cam {i}", use_container_width=True)
    else:
        placeholder.error(f"🚨 No feed from Cam {i}. Check connection or index.")
    
    if st.button(f"📸 Snap Cam {i}", key=f"snap{i}"):
        frame = stream.read()
        if frame is not None:
            filename = f"cam{i}_snap_{datetime.now().strftime('%Y%m%d_%H%M%S')}.jpg"
            save_to_history("🖼️ Image", filename, frame)
        else:
            st.error(f"🚨 Failed to snap Cam {i}")

# 📂 Upload zone like a media drop party!
st.header("📥🎉 Drop Zone")
uploaded_files = st.file_uploader("📸 Toss Pics", accept_multiple_files=True, type=['jpg', 'png'])
if uploaded_files:
    for uploaded_file in uploaded_files:
        file_path = f"uploaded_{uploaded_file.name}_{datetime.now().strftime('%Y%m%d_%H%M%S')}.jpg"
        img = Image.open(uploaded_file)
        img_array = cv2.cvtColor(np.array(img), cv2.COLOR_RGB2BGR)  # Convert for consistency
        save_to_history("🖼️ Image", file_path, img_array)
        st.image(img, caption=uploaded_file.name, use_container_width=True)

# 🖼️ Gallery like a media circus!
st.header("🎪 Snap Show")
if st.session_state['file_history']:
    images = [f for f in st.session_state['file_history'] if f['Type'] == "🖼️ Image"]
    if images:
        st.subheader("🖼️ Pic Parade")
        cols = st.columns(3)
        for i, img in enumerate(images):
            with cols[i % 3]:
                if os.path.exists(img['Path']):
                    st.image(img['Path'], caption=img['Path'], use_container_width=True)
                    with open(img['Path'], "rb") as f:
                        img_data = f.read()
                    st.markdown(f'<a href="data:image/jpeg;base64,{base64.b64encode(img_data).decode()}" download="{os.path.basename(img["Path"])}">📥 Snag It!</a>', unsafe_allow_html=True)
                else:
                    st.warning(f"🚨 Missing file: {img['Path']}")
else:
    st.write("🚫 No snaps yet!")

# 📜 History log like a time machine!
st.header("⏳ Snap Saga")
if st.session_state['file_history']:
    df = pd.DataFrame(st.session_state['file_history'])
    st.dataframe(df)
else:
    st.write("🕳️ Nothing snapped yet!")

# Cleanup on app exit
def cleanup():
    for stream in streams:
        stream.stop()

import atexit
atexit.register(cleanup)