#!/usr/bin/env python3
"""
Test to verify .mechdb file contains mesh data
"""

import os
import glob

def analyze_mechdb_files():
    """Analyze found .mechdb files"""
    print("Analyzing ANSYS .mechdb Files")
    print("=" * 40)
    
    # Find all .mechdb files
    temp_dir = r"C:\Users\Tellme\AppData\Local\Temp\ANSYS.Tellme.1"
    
    mechdb_files = []
    if os.path.exists(temp_dir):
        for root, dirs, files in os.walk(temp_dir):
            for file in files:
                if file.endswith('.mechdb'):
                    file_path = os.path.join(root, file)
                    size = os.path.getsize(file_path)
                    mtime = os.path.getmtime(file_path)
                    mechdb_files.append((file_path, size, mtime))
    
    if not mechdb_files:
        print("No .mechdb files found")
        return
    
    # Sort by modification time (newest first)
    mechdb_files.sort(key=lambda x: x[2], reverse=True)
    
    print(f"Found {len(mechdb_files)} .mechdb files:")
    
    for i, (file_path, size, mtime) in enumerate(mechdb_files):
        import datetime
        mod_time = datetime.datetime.fromtimestamp(mtime)
        print(f"\n{i+1}. {os.path.basename(file_path)}")
        print(f"   Path: {file_path}")
        print(f"   Size: {size:,} bytes ({size/1024/1024:.1f} MB)")
        print(f"   Modified: {mod_time}")
        
        # Try to get basic file info
        try:
            with open(file_path, 'rb') as f:
                # Read first 100 bytes to check file signature
                header = f.read(100)
                print(f"   Header (first 20 bytes): {header[:20]}")
                
                # Check if it looks like a valid ANSYS file
                if b'ANSYS' in header or b'Mechanical' in header:
                    print("   ✓ Appears to be a valid ANSYS file")
                else:
                    print("   ? File format unclear")
                    
        except Exception as e:
            print(f"   Error reading file: {e}")
    
    # Provide information about what these files contain
    print(f"\n" + "=" * 40)
    print("About .mechdb files:")
    print("- These are ANSYS Mechanical database files")
    print("- They contain the complete project data including:")
    print("  * Geometry")
    print("  * Mesh data (nodes, elements)")
    print("  * Material properties")
    print("  * Boundary conditions")
    print("  * Analysis settings")
    print("  * Results (if analysis was run)")
    print("- They can be opened in ANSYS Mechanical Workbench")
    print("- The mesh data is stored in binary format within these files")
    
    # Check if we can find the most recent one
    if mechdb_files:
        newest_file = mechdb_files[0][0]
        print(f"\nMost recent file: {newest_file}")
        print("This likely contains the mesh from our latest test!")

if __name__ == "__main__":
    analyze_mechdb_files()