Update app.py

app.py

@@ -160,7 +160,7 @@ with gr.Blocks() as app:
             with gr.Tab("📄 Reports"):
                 with gr.Row():
                     report_type = gr.Radio(choices=["Daily", "Weekly", "Monthly"], label="Report Type", value="Daily")
-                    report_date = gr.Textbox(label="Select Date (YYYY-MM-DD)", placeholder="2025-05-27", type="text")
+                    report_date = gr.DatePicker(label="Select Date", value="2025-05-27")
                     download_btn = gr.Button("📥 Download CSV")
 
                 report_table = gr.Dataframe(label="📋 Report Summary")
@@ -170,7 +170,7 @@ with gr.Blocks() as app:
                 def generate_report(report_type, report_date):
                     df = refresh_data()
                     try:
-                        date_obj = pd.to_datetime(report_date, errors='coerce')
+                        date_obj = pd.to_datetime(str(report_date))
                     except:
                         return pd.DataFrame(), "⚠️ Invalid date format.", None
 
@@ -209,7 +209,7 @@ with gr.Blocks() as app:
 - **Avg Time Between Visits:** {round(filtered['Time Diff (min)'].mean(), 2)} min
                     """
 
-                    filename = f"Bid4Cars_Report_{report_type}_{report_date}.csv".replace(" ", "_")
+                    filename = f"Bid4Cars_Report_{report_type}_{date_obj.strftime('%Y-%m-%d')}.csv".replace(" ", "_")
                     summary.to_csv(filename, index=False)
 
                     return summary, insights, filename