app.py

import gradio as gr
import os
from datetime import datetime

NOTES_FILE = "notes_storage.txt"

# Ensure notes file exists
if not os.path.exists(NOTES_FILE):
    with open(NOTES_FILE, "w", encoding="utf-8") as f:
        pass


# -------- Core Functions -------- #

def add_note(title, content):
    if not title.strip() or not content.strip():
        return "⚠️ Title and content cannot be empty!", get_notes()

    timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")

    formatted_note = f"""
🗂 Title: {title}
🕒 Time: {timestamp}
📝 Note:
{content}
{'-'*50}
"""

    with open(NOTES_FILE, "a", encoding="utf-8") as f:
        f.write(formatted_note)

    return "✅ Note Added Successfully!", get_notes()


def get_notes():
    if not os.path.exists(NOTES_FILE):
        return "✨ No notes yet."

    with open(NOTES_FILE, "r", encoding="utf-8") as f:
        data = f.read()

    return data if data else "✨ No notes yet. Start writing something amazing!"


def clear_notes():
    with open(NOTES_FILE, "w", encoding="utf-8") as f:
        f.write("")
    return "🗑️ All notes cleared!", "✨ No notes yet."


def download_notes():
    return NOTES_FILE


# -------- UI Design -------- #

with gr.Blocks(
    theme=gr.themes.Soft(
        primary_hue="violet",
        secondary_hue="blue",
    )
) as demo:

    gr.Markdown(
        """
        <h1 style="text-align:center;">📝 Smart Notes Pro</h1>
        <p style="text-align:center; font-size:18px;">
        Beautiful • Organized • Simple • Powerful
        </p>
        """
    )

    with gr.Row():
        with gr.Column():
            gr.Markdown("### ✍️ Create a New Note")

            title_input = gr.Textbox(
                label="Title",
                placeholder="Enter note title..."
            )

            content_input = gr.Textbox(
                label="Content",
                placeholder="Write your note here...",
                lines=8
            )

            add_btn = gr.Button("➕ Add Note", variant="primary")
            clear_btn = gr.Button("🗑 Clear All Notes", variant="stop")

            status_output = gr.Textbox(
                label="Status",
                interactive=False
            )

        with gr.Column():
            gr.Markdown("### 📚 Your Notes")

            notes_display = gr.Textbox(
                lines=20,
                interactive=False
            )

            refresh_btn = gr.Button("🔄 Refresh Notes")
            download_btn = gr.DownloadButton("📥 Download Notes")

    # Button Actions
    add_btn.click(
        add_note,
        inputs=[title_input, content_input],
        outputs=[status_output, notes_display]
    )

    clear_btn.click(
        clear_notes,
        outputs=[status_output, notes_display]
    )

    refresh_btn.click(
        get_notes,
        outputs=notes_display
    )

    download_btn.click(
        download_notes,
        outputs=download_btn
    )

    demo.load(get_notes, outputs=notes_display)


# 🔥 IMPORTANT FIX FOR HUGGING FACE
if __name__ == "__main__":
    demo.launch()