Update src/streamlit_app.py

src/streamlit_app.py

@@ -1,40 +1,199 @@
-import altair as alt
-import numpy as np
-import pandas as pd
-import streamlit as st
+# -*- coding: utf-8 -*-
+"""Order & Profit Tracker
 
+Automatically generated by Colab.
+
+Original file is located at
+    https://colab.research.google.com/drive/1fHxAYay8sQTVp2vNAkLi-v7B67e37eu4
 """
-# Welcome to Streamlit!
 
-Edit `/streamlit_app.py` to customize this app to your heart's desire :heart:.
-If you have any questions, checkout our [documentation](https://docs.streamlit.io) and [community
-forums](https://discuss.streamlit.io).
+import streamlit as st
+import pandas as pd
+import json
+import firebase_admin
+from firebase_admin import credentials, firestore
+
+# --- Firebase Initialization and Authentication ---
 
-In the meantime, below is an example of what you can do with just a few lines of code:
-"""
+# Check if Firebase app is already initialized
+if not firebase_admin._apps:
+    # Use Streamlit secrets to securely store Firebase credentials
+    try:
+        cred_dict = json.loads(st.secrets["firebase"]["service_account_key"])
+        cred = credentials.Certificate(cred_dict)
+        firebase_admin.initialize_app(cred)
+    except Exception as e:
+        st.error("❌ Firebase credentials are not configured correctly. Please check your Streamlit secrets.")
+        st.stop()
+
+db = firestore.client()
+
+# A simple password-based authentication for the team
+def check_password():
+    """Returns `True` if the user is authenticated, `False` otherwise."""
+    st.markdown("---")
+    st.subheader("تسجيل الدخول")
+
+    password = st.secrets["app_password"]
+    if "password_correct" not in st.session_state:
+        st.session_state["password_correct"] = False
+
+    if not st.session_state["password_correct"]:
+        st.text_input("أدخل كلمة مرور التطبيق", type="password", key="auth_password")
+        if st.button("تسجيل الدخول"):
+            if st.session_state.auth_password == password:
+                st.session_state["password_correct"] = True
+                st.experimental_rerun()
+            else:
+                st.warning("كلمة المرور خاطئة. حاول مرة أخرى.")
+        return False
+    else:
+        return True
+
+# --- Product Data ---
+# Product data from the user's table (COGS, price, and price with print)
+product_data = {
+    'استيكر': {'cogs': 1, 'price': 5, 'price_with_print': None},
+    'بالطو اوكسفورد': {'cogs': 330, 'price': 430, 'price_with_print': 450},
+    'بالطو جبردين': {'cogs': 210, 'price': 320, 'price_with_print': 340},
+    'قلم عادي': {'cogs': 10, 'price': 20, 'price_with_print': None},
+    'قلم مضيئ': {'cogs': 40, 'price': 60, 'price_with_print': None},
+    'ميدالية': {'cogs': 15, 'price': 35, 'price_with_print': None},
+}
+
+# --- Streamlit App UI and Logic ---
+
+if not check_password():
+    st.stop()
+
+# Get a dummy user ID for the sake of the app since we're not using email auth
+# In a real app, you would use a proper user management system
+user_id = "team_member_1"
+
+# App title and user info
+st.title("Order & Profit Tracker")
+st.markdown("---")
+st.info(f"مرحباً بك! أنت مسجل الدخول الآن. سيتم حفظ جميع الطلبات الخاصة بك ومشاركتها مع فريقك.")
+
+# Order form
+st.subheader("إدخال طلب جديد")
+with st.form("order_form"):
+    st.markdown("---")
+    col1, col2, col3 = st.columns(3)
+    with col1:
+        order_id = st.text_input("رقم الطلب", help="مثال: ORD-12345")
+    with col2:
+        customer_name = st.text_input("اسم العميل", help="مثال: أحمد محمد")
+    with col3:
+        phone_number = st.text_input("رقم التليفون", help="مثال: 01001234567")
+
+    col4, col5 = st.columns(2)
+    with col4:
+        address = st.text_input("العنوان", help="مثال: 10 ش النصر، القاهرة")
+    with col5:
+        product_status = st.selectbox(
+            "حالة المنتج",
+            ["قيد التجهيز", "استلم العميل", "تم الإلغاء"]
+        )
+
+    col6, col7 = st.columns(2)
+    with col6:
+        item_name = st.selectbox("اسم المنتج", list(product_data.keys()))
+    with col7:
+        with_printing = st.checkbox("مع طباعة/تطريز/لوجو")
+
+    col8, col9 = st.columns(2)
+    with col8:
+        quantity = st.number_input("الكمية", min_value=1, value=1)
+    with col9:
+        packaging_cost = st.number_input("تكلفة التغليف ($)", min_value=0.0, value=0.0, step=0.01)
+
+    shipping_cost = st.number_input("تكلفة الشحن ($)", min_value=0.0, value=0.0, step=0.01)
+
+    # Calculate unit price and COGS dynamically
+    selected_product_info = product_data.get(item_name)
+    if selected_product_info:
+        cogs = selected_product_info['cogs']
+        unit_price = selected_product_info['price']
+        if with_printing and selected_product_info['price_with_print'] is not None:
+            unit_price = selected_product_info['price_with_print']
+    else:
+        cogs = 0
+        unit_price = 0
+
+    st.markdown(f"**سعر الوحدة**: ${unit_price:,.2f}")
+    st.markdown(f"**تكلفة البضاعة المباعة (COGS)**: ${cogs:,.2f}")
+
+    submitted = st.form_submit_button("حساب وحفظ الطلب")
+
+    if submitted:
+        # Perform calculations
+        subtotal = quantity * unit_price
+        total_costs = (quantity * cogs) + packaging_cost + shipping_cost
+        profit = subtotal - total_costs
+
+        # Display results
+        st.subheader("نتائج الطلب")
+        results_df = pd.DataFrame({
+            'المبلغ الإجمالي': [f"${subtotal:,.2f}"],
+            'إجمالي التكاليف': [f"${total_costs:,.2f}"],
+            'الربح': [f"${profit:,.2f}"]
+        }).T.rename(columns={0: 'القيمة'})
+        st.table(results_df)
+
+        # Save to Firestore
+        order_data = {
+            'order_id': order_id,
+            'customer_name': customer_name,
+            'phone_number': phone_number,
+            'address': address,
+            'item_name': item_name,
+            'product_status': product_status,
+            'quantity': quantity,
+            'unit_price': unit_price,
+            'cogs': cogs,
+            'packaging_cost': packaging_cost,
+            'shipping_cost': shipping_cost,
+            'subtotal': subtotal,
+            'total_costs': total_costs,
+            'profit': profit,
+            'user_id': user_id,
+            'timestamp': firestore.SERVER_TIMESTAMP
+        }
+
+        try:
+            db.collection("orders").add(order_data)
+            st.success("✅ تم حفظ الطلب بنجاح!")
+        except Exception as e:
+            st.error(f"❌ حدث خطأ أثناء حفظ الطلب: {e}")
+
+# Display recent orders
+st.subheader("الطلبات الأخيرة")
+try:
+    orders_ref = db.collection("orders")
+    orders_query = orders_ref.order_by("timestamp", direction=firestore.Query.DESCENDING).limit(20)
+    orders_docs = orders_query.stream()
+
+    orders = []
+    for doc in orders_docs:
+        orders.append(doc.to_dict())
+
+    if orders:
+        orders_df = pd.DataFrame(orders)
+        orders_df = orders_df.rename(columns={
+            'order_id': 'رقم الطلب',
+            'customer_name': 'العميل',
+            'item_name': 'المنتج',
+            'quantity': 'الكمية',
+            'profit': 'الربح',
+            'product_status': 'الحالة',
+            'timestamp': 'التاريخ',
+            'user_id': 'المستخدم'
+        })
+        orders_df['التاريخ'] = orders_df['التاريخ'].apply(lambda x: x.strftime("%Y-%m-%d %H:%M:%S") if x else "")
+        st.dataframe(orders_df[['رقم الطلب', 'العميل', 'المنتج', 'الكمية', 'الربح', 'الحالة', 'التاريخ', 'المستخدم']])
+    else:
+        st.info("لا توجد طلبات حتى الآن.")
 
-num_points = st.slider("Number of points in spiral", 1, 10000, 1100)
-num_turns = st.slider("Number of turns in spiral", 1, 300, 31)
-
-indices = np.linspace(0, 1, num_points)
-theta = 2 * np.pi * num_turns * indices
-radius = indices
-
-x = radius * np.cos(theta)
-y = radius * np.sin(theta)
-
-df = pd.DataFrame({
-    "x": x,
-    "y": y,
-    "idx": indices,
-    "rand": np.random.randn(num_points),
-})
-
-st.altair_chart(alt.Chart(df, height=700, width=700)
-    .mark_point(filled=True)
-    .encode(
-        x=alt.X("x", axis=None),
-        y=alt.Y("y", axis=None),
-        color=alt.Color("idx", legend=None, scale=alt.Scale()),
-        size=alt.Size("rand", legend=None, scale=alt.Scale(range=[1, 150])),
-    ))
+except Exception as e:
+    st.error(f"❌ فشل تحميل الطلبات: {e}")