#!/usr/bin/env python3
"""
TSU-WAVE Mini - Just the essentials
"""

import numpy as np

print("=" * 40)
print("🌊 TSU-WAVE Mini")
print("=" * 40)

# Simple tsunami parameters
depth = 6000  # meters
wave = 5.0    # meters
distance = 500  # km to shore

# Wave speed
g = 9.81
c = np.sqrt(g * depth)
print(f"\n📈 Wave speed: {c:.0f} m/s ({c*3.6:.0f} km/h)")

# Travel time
time_min = distance * 1000 / c / 60
print(f"⏱️  Arrival in: {time_min:.0f} minutes ({time_min/60:.1f} hours)")

# Hazard level
hazard = wave * 10
print(f"⚠️  Hazard: {hazard:.0f}%")

if hazard > 70:
    print("   ⚠️⚠️⚠️ EVACUATE IMMEDIATELY!")
elif hazard > 40:
    print("   ⚠️ Prepare for evacuation")
else:
    print("   ✓ Monitor conditions")

# Energy estimate
energy = 0.5 * 1025 * depth * wave**2
print(f"\n💥 Energy density: {energy/1e6:.1f} MJ/m²")

print("=" * 40)