import gradio as gr

class CRUDApp:
    def __init__(self):
        self.data = []

    def create(self, name, age):
        self.data.append({"name": name, "age": age})
        return self.data

    def read(self):
        return self.data

    def update(self, index, name, age):
        if index < len(self.data):
            self.data[index] = {"name": name, "age": age}
        return self.data

    def delete(self, index):
        if index < len(self.data):
            del self.data[index]
        return self.data

with gr.Blocks() as gradio_interface:
    gr.Markdown("CRUD Application")

    with gr.Row():
        with gr.Column():
            name_input = gr.Textbox(label="Name")
            age_input = gr.Number(label="Age")
            create_button = gr.Button("Create")

        with gr.Column():
            read_button = gr.Button("Read")
            update_button = gr.Button("Update")
            delete_button = gr.Button("Delete")

    output = gr.Dataframe(label="Data")

    crud_app = CRUDApp()

    def create_event(name, age):
        return crud_app.create(name, age)

    def read_event():
        return crud_app.read()

    def update_event(index, name, age):
        return crud_app.update(index, name, age)

    def delete_event(index):
        return crud_app.delete(index)

    create_button.click(fn=create_event, inputs=[name_input, age_input], outputs=[output])
    read_button.click(fn=read_event, outputs=[output])
    update_button.click(fn=update_event, inputs=[gr.Number(label="Index"), name_input, age_input], outputs=[output])
    delete_button.click(fn=delete_event, inputs=[gr.Number(label="Index")], outputs=[output])

#gr.Interface(gradio_interface, "gradio_interface").launch()