#!/usr/bin/env python3
"""
Test script to read mesh statistics from .mechdb files
"""
import sys
import os
from pathlib import Path

# Add project root to path
sys.path.append(os.path.dirname(os.path.abspath(__file__)))

from backend.utils.mechdb_reader import read_mechdb_statistics

def main():
    """Test reading mechdb files"""
    
    # Use the known real mechdb file
    mechdb_path = r"C:\Users\Tellme\AppData\Local\Temp\ANSYS.Tellme.1\AnsysMech118E\Project_Mech_Files\verification_test.mechdb"
    
    if not os.path.exists(mechdb_path):
        print(f"MechDB file not found: {mechdb_path}")
        return
    
    latest_mechdb = Path(mechdb_path)
    print(f"Testing with file: {latest_mechdb}")
    print(f"File size: {latest_mechdb.stat().st_size:,} bytes")
    
    # Test simulation mode first
    print("\n=== Testing Simulation Mode ===")
    sim_stats = read_mechdb_statistics(str(latest_mechdb), simulation_mode=True)
    print(f"Simulation results: {sim_stats}")
    
    # Test real mode
    print("\n=== Testing Real ANSYS Mode ===")
    real_stats = read_mechdb_statistics(str(latest_mechdb), simulation_mode=False)
    print(f"Real results: {real_stats}")
    
    # Compare results
    if sim_stats.get('success') and real_stats.get('success'):
        print("\n=== Comparison ===")
        print(f"Simulation - Elements: {sim_stats['element_count']}, Nodes: {sim_stats['node_count']}")
        print(f"Real ANSYS - Elements: {real_stats['element_count']}, Nodes: {real_stats['node_count']}")
    elif real_stats.get('success'):
        print(f"\n✓ Real ANSYS reading successful: {real_stats['element_count']} elements, {real_stats['node_count']} nodes")
    elif sim_stats.get('success'):
        print(f"\n✓ Simulation reading successful: {sim_stats['element_count']} elements, {sim_stats['node_count']} nodes")
    else:
        print("\n✗ Both reading methods failed")

if __name__ == '__main__':
    main()