Update app.py

app.py

@@ -1,131 +1,93 @@
 import streamlit as st
+from grooq import Translator  # Grooq translation API
+from pvlib import location
 import pandas as pd
 import numpy as np
-from sympy import symbols, solve
-import pvlib
-
-# App Title
-st.markdown(
-    "<h1 style='text-align: center; color: #4CAF50;'>SolarEase: Hybrid Solar System Planner</h1>",
-    unsafe_allow_html=True,
-)
-st.write(
-    "This app helps you calculate the total load and provides recommendations for a hybrid solar system, including solar panels, inverter size, and battery configuration."
-)
-
-# Sidebar for Appliance Input
-st.sidebar.header("Add Appliance Details")
-
-# Predefined Appliance List with Serial Numbers
-appliance_list = [
-    "1. LED Bulb",
-    "2. Fan",
-    "3. LED TV",
-    "4. Computer",
-    "5. Refrigerator",
-    "6. Washing Machine",
-    "7. Water Pump",
-    "8. Iron",
-    "9. Microwave Oven",
-    "10. Water Dispenser",
-    "11. Geyser",
-    "12. Heater",
-    "13. Dishwasher",
-    "14. Inverter AC",
-    "15. Others",
-]
-
-# Input Fields
-appliance_name = st.sidebar.selectbox("Select Appliance", appliance_list)
-if appliance_name == "15. Others":
-    appliance_name = st.sidebar.text_input("Enter Appliance Name", "")
-wattage = st.sidebar.number_input("Wattage (Watts)", min_value=1, value=10)
-quantity = st.sidebar.number_input("Quantity", min_value=1, value=1)
-usage_hours = st.sidebar.number_input("Daily Usage Hours", min_value=1, value=1)
-add_button = st.sidebar.button("Add Appliance")
-
-# Session State for Storing Appliances
-if "appliances" not in st.session_state:
-    st.session_state.appliances = []
-
-if add_button:
-    if appliance_name:
-        st.session_state.appliances.append(
-            {
-                "Appliance": appliance_name.split(". ")[-1],
-                "Wattage (W)": wattage,
-                "Quantity": quantity,
-                "Usage Hours": usage_hours,
-            }
-        )
-    else:
-        st.sidebar.error("Please enter the appliance name.")
-
-# Display Appliance Table
-if st.session_state.appliances:
-    st.subheader("Appliance Details")
-    appliances_df = pd.DataFrame(st.session_state.appliances)
-    st.table(appliances_df)
-
-# If Appliances List is Not Empty, Perform Calculations
-if st.session_state.appliances:
-    # Calculations
-    appliances_df["Daily Energy (Wh)"] = (
-        appliances_df["Wattage (W)"] * appliances_df["Quantity"] * appliances_df["Usage Hours"]
-    )
-    total_load_watts = appliances_df["Wattage (W)"].sum()  # Total load in watts
-    total_energy_kwh = appliances_df["Daily Energy (Wh)"].sum() / 1000  # Convert to kWh
-
-    # Solar System Inputs
-    st.subheader("Solar System Configuration")
-    sunlight_hours = st.slider("Average Sunlight Hours", min_value=4, max_value=10, value=6)
-    battery_backup_hours = st.slider("Battery Backup Time (Hours)", min_value=1, max_value=24, value=4)
-
-    # Accurate Solar Panel and Battery Calculations
-    solar_panel_capacity_w = 550  # 550W solar panel
-    energy_per_day_kwh = total_energy_kwh
-    daily_solar_output_kwh = solar_panel_capacity_w * sunlight_hours / 1000  # in kWh
-    number_of_solar_panels = int(np.ceil(energy_per_day_kwh / daily_solar_output_kwh))
-
-    # Battery Calculation
-    system_voltage = 48  # Assuming a 48V system for efficiency
-    total_battery_capacity_ah = (energy_per_day_kwh * 1000) / system_voltage  # in Ah
-    number_of_batteries = int(np.ceil((total_battery_capacity_ah * battery_backup_hours) / 200))  # Assuming 200Ah batteries
-
-    # Inverter Size
-    inverter_size_kw = total_load_watts / 1000  # Convert to kW
-
-    # Display Results
-    st.markdown("<hr>", unsafe_allow_html=True)
-    st.markdown("<h2 style='color: #FF5722;'>System Recommendations</h2>", unsafe_allow_html=True)
-    st.write(f"**Total Load:** {total_load_watts:.2f} Watts")
-    st.write(f"**Number of Solar Panels (550W each):** {number_of_solar_panels}")
-    st.write(f"**Number of Batteries (200Ah each):** {number_of_batteries}")
-    st.write(f"**Inverter Size Required:** {inverter_size_kw:.2f} kW")
-
-    # Suggestions for Solar System Design
-    st.markdown("<h3 style='color: #3F51B5;'>Design Suggestions:</h3>", unsafe_allow_html=True)
+
+# Grooq Translator setup
+translator = Translator(api_key="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")  # Replace with your actual API key
+
+# Function to handle translation
+def translate(text, language):
+    return translator.translate(text, target_language=language)
+
+# Set up the app
+st.set_page_config(page_title="Solar System Designer", layout="centered", initial_sidebar_state="expanded")
+
+# Language selection
+languages = {"English": "en", "French": "fr", "Spanish": "es", "German": "de", "Chinese": "zh"}
+selected_language = st.sidebar.selectbox("Select Language", options=list(languages.keys()))
+lang_code = languages[selected_language]
+
+# Title
+st.title(translate("Solar System Designer", lang_code))
+
+# Solar panel options
+solar_panels = {
+    "300W": 300,
+    "400W": 400,
+    "550W": 550
+}
+selected_panel = st.selectbox(translate("Select Solar Panel Capacity", lang_code), options=list(solar_panels.keys()))
+panel_capacity = solar_panels[selected_panel]
+
+# Battery options
+battery_types = {"Lithium-Ion": 95, "Lead-Acid": 80}  # Efficiency ratings
+selected_battery = st.selectbox(translate("Select Battery Type", lang_code), options=list(battery_types.keys()))
+battery_efficiency = battery_types[selected_battery]
+
+battery_voltages = [12, 24, 48]
+selected_voltage = st.selectbox(translate("Select Battery Voltage", lang_code), options=battery_voltages)
+
+# Appliance data input
+st.subheader(translate("Enter Appliance Details", lang_code))
+appliances = []
+
+if "appliance_list" not in st.session_state:
+    st.session_state["appliance_list"] = []
+
+appliance_name = st.text_input(translate("Appliance Name", lang_code))
+appliance_power = st.number_input(translate("Power (Watts)", lang_code), min_value=1)
+appliance_hours = st.number_input(translate("Usage Hours per Day", lang_code), min_value=1)
+
+if st.button(translate("Add Appliance", lang_code)):
+    st.session_state["appliance_list"].append({
+        "name": appliance_name,
+        "power": appliance_power,
+        "hours": appliance_hours
+    })
+
+if st.session_state["appliance_list"]:
+    st.table(st.session_state["appliance_list"])
+
+# Calculate system recommendations
+if st.button(translate("Calculate Recommendations", lang_code)):
+    total_load = sum([a["power"] * a["hours"] for a in st.session_state["appliance_list"]])
+    st.write(translate(f"Total Load in Watts: {total_load}", lang_code))
+
+    # Solar panels required
+    panels_required = np.ceil(total_load / (panel_capacity * 5))  # Assuming 5 peak sunlight hours
+    st.write(translate(f"Solar Panels Required: {panels_required}", lang_code))
+
+    # Battery capacity required
+    battery_capacity = np.ceil((total_load / battery_efficiency) / selected_voltage)
+    st.write(translate(f"Batteries Required: {battery_capacity} (Ah)", lang_code))
+
+    # Suggestions
+    st.subheader(translate("System Design Suggestions", lang_code))
     suggestions = [
-        "Use monocrystalline panels for better efficiency.",
-        "Install a charge controller to prevent overcharging the batteries.",
-        "Ensure the inverter size is 20-30% higher than the total load.",
-        "Use MPPT (Maximum Power Point Tracking) technology for optimal solar output.",
-        "Consider lithium-ion batteries for better energy density and lifespan.",
-        "Install panels at an optimal tilt angle based on your location.",
-        "Clean solar panels regularly to maintain performance.",
-        "Invest in a hybrid inverter to switch between solar, grid, and battery power.",
-        "Consult a certified solar installer for professional system design.",
-        "Ensure proper wiring and safety measures for long-term reliability.",
+        "Consider using MPPT charge controllers for better efficiency.",
+        "Ensure panels are installed at the optimal tilt angle for your location.",
+        "Use high-quality cables to minimize energy losses.",
+        "Regularly clean solar panels to maintain performance.",
+        "Consider hybrid inverters for grid and off-grid compatibility.",
+        "Allow space for future system expansion.",
+        "Invest in reliable surge protection devices.",
+        "Ensure batteries are stored in a cool, ventilated area.",
     ]
     for suggestion in suggestions:
-        st.write(f"- {suggestion}")
-
-# Footer
-st.markdown("<hr>", unsafe_allow_html=True)
-st.markdown(
-    "<p style='text-align: center; color: #9C27B0;'>Developed by <strong>Engr. Muhammad Arsalan</strong></p>",
-    unsafe_allow_html=True,
-)
+        st.write(translate(suggestion, lang_code))
+