import gradio as gr

# Dictionary to store notes in memory
notes = {}

def save_note(note_number, content):
    if note_number:
        notes[int(note_number)] = content
        return f"Note {note_number} saved!", {str(k): v for k, v in notes.items()}
    return "Please enter a valid note number.", {str(k): v for k, v in notes.items()}

def load_note(note_number):
    if note_number and int(note_number) in notes:
        return notes[int(note_number)]
    return ""

def clear_notes():
    notes.clear()
    return "All notes cleared!", {}, ""

with gr.Blocks() as demo:
    gr.Markdown("## 📝 Simple Gradio Notepad")

    with gr.Row():
        note_number = gr.Number(label="Note Number", precision=0)
        load_button = gr.Button("Load Note")
        clear_button = gr.Button("Clear All Notes")

    note_content = gr.Textbox(lines=10, label="Note Content", placeholder="Write your note here...")
    save_button = gr.Button("Save Note")

    status_output = gr.Textbox(label="Status", interactive=False)
    notes_display = gr.JSON(label="Current Notes (in memory)")

    # Function bindings
    save_button.click(save_note, inputs=[note_number, note_content], outputs=[status_output, notes_display])
    load_button.click(load_note, inputs=note_number, outputs=note_content)
    clear_button.click(clear_notes, outputs=[status_output, notes_display, note_content])

demo.launch()