app.py

import pandas as pd
import gspread
import gradio as gr
from oauth2client.service_account import ServiceAccountCredentials
from datetime import datetime

# ------------------ AUTH ------------------
VALID_USERS = {
    "[email protected]": "Pass.123",
    "[email protected]": "Pass.123",
    "[email protected]": "Pass.123"
}

# ------------------ GOOGLE SHEET SETUP ------------------
scope = ["https://spreadsheets.google.com/feeds", "https://www.googleapis.com/auth/drive"]
creds = ServiceAccountCredentials.from_json_keyfile_name("credentials.json", scope)
client = gspread.authorize(creds)
sheet_file = client.open("userAccess")

# ------------------ HELPERS ------------------
def load_tab(sheet_name):
    return pd.DataFrame(sheet_file.worksheet(sheet_name).get_all_records())

# ------------------ FIELD SALES ------------------
def load_field_sales():
    df = load_tab("Field Sales")
    df['Date'] = pd.to_datetime(df.get("Date", datetime.today()), errors='coerce')
    df = df.dropna(subset=["Date"])
    df['DateStr'] = df['Date'].dt.date.astype(str)
    df['Order Value'] = pd.to_numeric(df.get("Order Value", 0), errors='coerce').fillna(0)
    return df

def generate_summary(date_str):
    df = load_field_sales()
    all_reps = sorted(df['Rep'].dropna().unique())
    day_df = df[df['DateStr'] == date_str]

    total_visits = day_df.groupby("Rep").size().reset_index(name="Total Visits")
    current = day_df[day_df["Current/Prospect Custor"] == "Current"]
    prospect = day_df[day_df["Current/Prospect Custor"] == "Prospect"]
    breakdown = pd.DataFrame({
        "Rep": all_reps,
        "Current": [len(current[current["Rep"] == rep]) for rep in all_reps],
        "Prospect": [len(prospect[prospect["Rep"] == rep]) for rep in all_reps]
    })
    active_list = total_visits['Rep'].tolist()
    inactive_list = [rep for rep in all_reps if rep not in active_list]
    inactive_df = pd.DataFrame({'Inactive Reps': inactive_list})
    return total_visits, breakdown, inactive_df

def get_order_summary(date_str):
    df = load_field_sales()
    day_df = df[df['DateStr'] == date_str]
    rep_group = day_df.groupby("Rep").agg({
        "Order Received": lambda x: (x == "Yes").sum(),
        "Order Value": "sum"
    }).reset_index().rename(columns={
        "Order Received": "Orders Received",
        "Order Value": "Total Order Value"
    })
    return rep_group.sort_values(by="Total Order Value", ascending=False)

def get_escalations():
    df = load_field_sales()
    flagged = df[df["Customer Type"].str.contains("Second", na=False)]
    return flagged if not flagged.empty else pd.DataFrame([["No second-hand dealerships flagged."]], columns=["Status"])

# ------------------ TELESALeS ------------------
def get_telesales_summary():
    df = load_tab("TeleSales")
    df["Date"] = pd.to_datetime(df.get("Date", datetime.today()), errors='coerce')
    df["DateStr"] = df["Date"].dt.date.astype(str)
    return df.groupby(["Rep Email", "DateStr"]).size().reset_index(name="Calls Made")

# ------------------ OEM VISITS ------------------
def get_oem_summary():
    df = load_tab("OEM Visit")
    df["Date"] = pd.to_datetime(df.get("Date", datetime.today()), errors='coerce')
    df["DateStr"] = df["Date"].dt.date.astype(str)
    return df.groupby(["Rep", "DateStr"]).size().reset_index(name="OEM Visits")

# ------------------ CUSTOMER REQUESTS ------------------
def get_requests():
    return load_tab("Customer Requests")

# ------------------ CUSTOMER LISTINGS ------------------
def get_listings():
    return load_tab("CustomerListings")

# ------------------ USERS ------------------
def get_users():
    return load_tab("Users")

# ------------------ GRADIO APP ------------------
with gr.Blocks() as app:
    with gr.Row():
        with gr.Column(visible=True) as login_ui:
            gr.Markdown("## 🔐 Login Required")
            email = gr.Textbox(label="Email")
            password = gr.Textbox(label="Password", type="password")
            login_btn = gr.Button("Login")
            login_msg = gr.Markdown("")

        with gr.Column(visible=False) as main_ui:
            gr.Markdown("## 🗂️ CarMat Dashboard")

            # preload dates for field sales
            df_initial = load_field_sales()
            unique_dates = sorted(df_initial["DateStr"].unique(), reverse=True)

            # --- Summary Tab ---
            with gr.Tab("📊 Summary"):
                date_summary = gr.Dropdown(label="Select Date", choices=unique_dates)
                visits = gr.Dataframe(label="✅ Total Visits")
                breakdown = gr.Dataframe(label="🏷️ Current vs. Prospect")
                inactive = gr.Dataframe(label="⚠️ Inactive Reps")
                date_summary.change(fn=generate_summary, inputs=date_summary, outputs=[visits, breakdown, inactive])

            # --- Orders Tab ---
            with gr.Tab("📦 Orders"):
                order_date = gr.Dropdown(label="Select Date", choices=unique_dates)
                order_table = gr.Dataframe(label="💰 Orders Summary")
                order_date.change(fn=get_order_summary, inputs=order_date, outputs=order_table)

            # --- Escalations ---
            with gr.Tab("🚨 Escalations"):
                esc_table = gr.Dataframe(value=get_escalations, label="Second-hand Dealerships")
                esc_btn = gr.Button("🔄 Refresh")
                esc_btn.click(fn=get_escalations, outputs=esc_table)

            # --- TeleSales ---
            with gr.Tab("📞 TeleSales"):
                ts_table = gr.Dataframe(value=get_telesales_summary, label="TeleSales Summary")
                ts_refresh = gr.Button("🔄 Refresh TeleSales")
                ts_refresh.click(fn=get_telesales_summary, outputs=ts_table)

            # --- OEM Visits ---
            with gr.Tab("🏭 OEM Visits"):
                oem_table = gr.Dataframe(value=get_oem_summary, label="OEM Visit Summary")
                oem_refresh = gr.Button("🔄 Refresh OEM")
                oem_refresh.click(fn=get_oem_summary, outputs=oem_table)

            # --- Requests ---
            with gr.Tab("📬 Customer Requests"):
                req_table = gr.Dataframe(value=get_requests, label="Customer Requests", interactive=False)
                req_refresh = gr.Button("🔄 Refresh Requests")
                req_refresh.click(fn=get_requests, outputs=req_table)

            # --- Dealerships ---
            with gr.Tab("📋 Dealership Directory"):
                listings_table = gr.Dataframe(value=get_listings, label="Customer Listings")
                listings_refresh = gr.Button("🔄 Refresh Listings")
                listings_refresh.click(fn=get_listings, outputs=listings_table)

            # --- Users ---
            with gr.Tab("👤 Users"):
                users_table = gr.Dataframe(value=get_users, label="Users")
                users_refresh = gr.Button("🔄 Refresh Users")
                users_refresh.click(fn=get_users, outputs=users_table)

    def do_login(user, pw):
        if VALID_USERS.get(user) == pw:
            return gr.update(visible=False), gr.update(visible=True), ""
        else:
            return gr.update(visible=True), gr.update(visible=False), "❌ Invalid login."

    login_btn.click(fn=do_login, inputs=[email, password], outputs=[login_ui, main_ui, login_msg])

app.launch()