import gradio as gr
from modules.dollar_cost_averaging import gradio_dollar_cost_averaging, load_css

def dollar_cost_averaging_interface_fn(old_avg_price, old_quantity, new_price, new_quantity):
    result = gradio_dollar_cost_averaging(old_avg_price, old_quantity, new_price, new_quantity)
    css = load_css()
    return css + result

# Define the inputs
markdown1 = gr.Markdown("### First Purchase")
old_price = gr.Textbox(label="Old Price", value="")
old_quantity = gr.Textbox(label="Quantity", value="")
markdown2 = gr.Markdown("### Second Purchase")
new_price = gr.Textbox(label="New Price", value="")
new_quantity = gr.Textbox(label="Quantity", value="")

dollar_cost_averaging_inputs = [old_price, old_quantity, new_price, new_quantity]
output = gr.HTML()

# Define the update function
def update_output(old_avg_price, old_quantity, new_price, new_quantity):
    return dollar_cost_averaging_interface_fn(old_avg_price, old_quantity, new_price, new_quantity)