"""
Test script to demonstrate password hashing and verification
"""

from werkzeug.security import generate_password_hash, check_password_hash

# Example: Creating a hashed password
plain_password = "mySecurePassword123"
hashed_password = generate_password_hash(plain_password, method='pbkdf2:sha256')

print("=" * 60)
print("PASSWORD HASHING DEMONSTRATION")
print("=" * 60)
print()
print(f"Original Password: {plain_password}")
print()
print(f"Hashed Password: {hashed_password}")
print()
print(f"Hash Length: {len(hashed_password)} characters")
print()
print("=" * 60)
print("SECURITY FEATURES")
print("=" * 60)
print("✓ Algorithm: PBKDF2-SHA256")
print("✓ Iterations: 600,000+")
print("✓ Unique salt per password")
print("✓ Cannot be reversed to plain text")
print("✓ Industry-standard security")
print()
print("=" * 60)
print("PASSWORD VERIFICATION TEST")
print("=" * 60)
print()

# Test correct password
correct = check_password_hash(hashed_password, "mySecurePassword123")
print(f"Testing correct password: {correct} ✓")

# Test incorrect password
incorrect = check_password_hash(hashed_password, "wrongPassword")
print(f"Testing incorrect password: {incorrect} ✗")
print()

# Show that the same password produces different hashes (due to unique salts)
print("=" * 60)
print("UNIQUE SALT DEMONSTRATION")
print("=" * 60)
print()
print("Hashing the same password twice produces different hashes:")
print()
hash1 = generate_password_hash("password123", method='pbkdf2:sha256')
hash2 = generate_password_hash("password123", method='pbkdf2:sha256')
print(f"Hash 1: {hash1}")
print(f"Hash 2: {hash2}")
print()
print(f"Are they different? {hash1 != hash2}")
print("Both hashes are valid and will verify correctly!")
print(f"Hash 1 verifies: {check_password_hash(hash1, 'password123')}")
print(f"Hash 2 verifies: {check_password_hash(hash2, 'password123')}")
print()