app.py

import streamlit as st
from PIL import Image
import os

# App title and description
st.set_page_config(page_title="Tarun-Shrishti wedding", page_icon="❤️", layout="centered")
st.title("🌟 #TASH")
st.write("Upload your images below (You can upload any number of times!)")

# Upload directory
UPLOAD_DIR = "uploaded_images"
os.makedirs(UPLOAD_DIR, exist_ok=True)

# Sidebar for navigation and instructions
with st.sidebar:
    st.header("How to Use")
    st.write("1. Click 'Browse files' to select images.")
    st.write("2. Upload multiple images at once.")
    st.write("3. View your uploaded images in the main area.")
    st.write("Supported formats: JPG, PNG, GIF.")

# # Increase file upload size limit
# st.set_option("server.maxUploadSize", 1024)

# File uploader
uploaded_files = st.file_uploader(
    "Choose image files", type=["jpg", "jpeg", "png", "gif"], accept_multiple_files=True
)

if uploaded_files:
    st.success(f"You have uploaded {len(uploaded_files)} image(s).")
    
    # Display uploaded images
    st.subheader("Uploaded Images")
    cols = st.columns(3) 
    for index, uploaded_file in enumerate(uploaded_files):
        # Save uploaded file
        file_path = os.path.join(UPLOAD_DIR, uploaded_file.name)
        with open(file_path, "wb") as f:
            f.write(uploaded_file.getbuffer())

        # Display image
        img = Image.open(file_path)
        with cols[index % 3]:
            st.image(img, caption=uploaded_file.name, width=200)

# Blank lines between image upload and text message
st.write("\n")
st.write("\n")
st.write("\n")
st.write("\n")


# Congratulation message input
st.subheader("Leave a Congratulation Message if you want  ❤️ ")
message = st.text_area("Write your message here:", placeholder="Many Congratulations ....")
if st.button("Submit Message"):
    if message:
        st.success("Thank you for your message! ")
        st.write(f"Your message: {message}")
    else:
        st.warning("Please write a message before submitting.")

# Footer
st.markdown("""
<style>
footer {visibility: hidden;}
footer:after {
    content: 'Made with ❤️ using Streamlit';
    visibility: visible;
    display: block;
    text-align: center;
    padding: 5px;
    font-size: 14px;
    color: gray;
}
</style>
""", unsafe_allow_html=True)