app.py

import gradio as gr
import pandas as pd

def calculate(daily_queries, cloud_cost, days):
    cloud_total = (daily_queries / 1000) * cloud_cost * days
    device_total = 0.50
    savings = cloud_total - device_total
    
    data = pd.DataFrame([
        {"Approach": "Cloud API", "Cost ($)": round(cloud_total, 2)},
        {"Approach": "dispatchAI On-Device", "Cost ($)": round(device_total, 2)},
    ])
    
    return data, f"Annual savings: ${savings:,.2f} ({(savings/cloud_total*100):.0f}%)" if cloud_total > 0 else "N/A"

with gr.Blocks(theme=gr.themes.Soft(primary_hue="blue"), title="Cost Visualizer") as demo:
    gr.Markdown("# 💰 dispatchAI Cost Savings Visualizer")
    with gr.Row():
        dq = gr.Slider(100, 100000, value=10000, step=100, label="Daily Queries")
        cc = gr.Slider(0.1, 10, value=0.5, step=0.1, label="Cloud $/1K queries")
        dy = gr.Slider(30, 3650, value=365, step=30, label="Days")
    btn = gr.Button("Calculate", variant="primary")
    chart = gr.BarPlot(x="Approach", y="Cost ($)", title="Cost Comparison", height=300)
    text = gr.Markdown("")
    btn.click(fn=calculate, inputs=[dq, cc, dy], outputs=[chart, text])
    gr.Markdown("---\n🚀 [dispatchAI](https://huggingface.co/dispatchAI)")
    demo.launch()