modules/simulator.py

import pandas as pd
import numpy as np
import datetime

def simulate_data(n=10, faults=True):
    today = datetime.date.today()
    poles = [f"Pole_{i+1:03}" for i in range(n)]
    data = []
    for pole in poles:
        solar = round(np.random.uniform(3.0, 7.5), 2)
        wind = round(np.random.uniform(0.5, 2.0), 2)
        required = round(np.random.uniform(1.0, 1.5), 2)
        total = solar + wind
        cam = np.random.choice(['Online', 'Offline'], p=[0.85, 0.15]) if faults else "Online"
        tilt = round(np.random.uniform(0, 12), 1)
        vib = round(np.random.uniform(0.1, 2.5), 2)
        sufficient = "Yes" if total >= required else "No"

        anomaly = []
        if faults:
            if solar < 4.0: anomaly.append("Low Solar Output")
            if wind < 0.7: anomaly.append("Low Wind Output")
            if tilt > 10: anomaly.append("Pole Tilt Risk")
            if vib > 2.0: anomaly.append("Vibration Alert")
            if cam == "Offline": anomaly.append("Camera Offline")
            if sufficient == "No": anomaly.append("Power Insufficient")

        alert = "Green"
        if len(anomaly) == 1: alert = "Yellow"
        elif len(anomaly) > 1: alert = "Red"

        data.append({
            "Pole ID": pole,
            "Date": today,
            "Solar Gen (kWh)": solar,
            "Wind Gen (kWh)": wind,
            "Power Required (kWh)": required,
            "Power Sufficient": sufficient,
            "Camera Status": cam,
            "Tilt (°)": tilt,
            "Vibration (g)": vib,
            "Anomalies": "; ".join(anomaly) if anomaly else "None",
            "Alert Level": alert
        })

    return pd.DataFrame(data)