"""
Configuration settings for CAE Mesh Generator
"""
import os
from pathlib import Path

# Base directories
BASE_DIR = Path(__file__).parent
UPLOAD_DIR = BASE_DIR / "frontend" / "uploads"
TEMP_DIR = BASE_DIR / "temp"
RESULTS_DIR = BASE_DIR / "results"

# Flask configuration
FLASK_CONFIG = {
    'DEBUG': True,
    'SECRET_KEY': 'cae-mesh-generator-secret-key',
    'MAX_CONTENT_LENGTH': 100 * 1024 * 1024,  # 100MB max file size
}

# File upload settings
ALLOWED_EXTENSIONS = {'.step', '.stp'}
UPLOAD_FOLDER = str(UPLOAD_DIR)

# ANSYS Mechanical settings
ANSYS_CONFIG = {
    'batch_mode': True,
    'timeout': 300,  # 5 minutes timeout
    'ansys_version': '241',  # ANSYS 2024 R1
    'ansys_root': r'C:\Program Files\ANSYS Inc\v241',
    'mechanical_exe': r'C:\Program Files\ANSYS Inc\v241\aisol\bin\winx64\AnsysWBU.exe',
    'additional_switches': ['-DSApplet', '-nosplash', '-b']
}

# Mesh quality thresholds
MESH_QUALITY_THRESHOLDS = {
    'min_element_quality': 0.2,
    'max_aspect_ratio': 20,
    'max_skewness': 0.8,
    'min_orthogonal_quality': 0.15
}

# Create directories if they don't exist
for directory in [UPLOAD_DIR, TEMP_DIR, RESULTS_DIR]:
    directory.mkdir(exist_ok=True)