"""
Configuration file for FLUX Prompt Optimizer
Clean, simple, and focused configuration
"""

import os
import torch
from typing import Dict, Any

# Application Configuration
APP_CONFIG = {
    "title": "🚀 FLUX Prompt Optimizer",
    "description": "Advanced image analysis and Flux prompt optimization",
    "version": "2.0.0",
    "author": "Pariente AI Research"
}

# Model Configuration
MODEL_CONFIG = {
    # Primary analysis model - choose one
    "primary_model": "florence2",  # or "bagel" 
    
    # Florence-2 settings
    "florence2": {
        "model_id": "microsoft/Florence-2-base",
        "torch_dtype": torch.float16,
        "device_map": "auto",
        "trust_remote_code": True,
        "max_new_tokens": 1024
    },
    
    # Bagel-7B settings (via API)
    "bagel": {
        "api_url": "https://huggingface.co/spaces/Malaji71/Bagel-7B-Demo",
        "timeout": 30,
        "max_retries": 3
    }
}

# Device Configuration
def get_device_config() -> Dict[str, Any]:
    """Determine optimal device configuration"""
    device_config = {
        "device": "cpu",
        "use_gpu": False,
        "memory_efficient": True
    }
    
    if torch.cuda.is_available():
        device_config.update({
            "device": "cuda",
            "use_gpu": True,
            "gpu_memory_gb": torch.cuda.get_device_properties(0).total_memory / 1e9
        })
    elif hasattr(torch.backends, 'mps') and torch.backends.mps.is_available():
        device_config.update({
            "device": "mps",
            "use_gpu": True
        })
    
    return device_config

# Processing Configuration
PROCESSING_CONFIG = {
    "max_image_size": 1024,
    "image_quality": 95,
    "supported_formats": [".jpg", ".jpeg", ".png", ".webp"],
    "batch_size": 1,
    "timeout_seconds": 60
}

# Flux Prompt Rules
FLUX_RULES = {
    "remove_patterns": [
        r',\s*trending on artstation',
        r',\s*trending on [^,]+',
        r',\s*\d+k\s*',
        r',\s*\d+k resolution',
        r',\s*artstation',
        r',\s*concept art',
        r',\s*digital art',
        r',\s*by greg rutkowski',
    ],
    
    "camera_configs": {
        "portrait": ", Shot on Hasselblad X2D 100C, 90mm f/2.5 lens at f/2.8, professional portrait photography",
        "landscape": ", Shot on Phase One XT, 40mm f/4 lens at f/8, epic landscape photography", 
        "street": ", Shot on Leica M11, 35mm f/1.4 lens at f/2.8, documentary street photography",
        "default": ", Shot on Phase One XF IQ4, 80mm f/2.8 lens at f/4, professional photography"
    },
    
    "lighting_enhancements": {
        "dramatic": ", dramatic cinematic lighting",
        "portrait": ", professional studio lighting with subtle rim light",
        "default": ", masterful natural lighting"
    }
}

# Scoring Configuration
SCORING_CONFIG = {
    "max_score": 100,
    "score_weights": {
        "prompt_quality": 0.3,
        "technical_details": 0.25,
        "artistic_value": 0.25,
        "flux_optimization": 0.2
    },
    
    "grade_thresholds": {
        95: {"grade": "LEGENDARY", "color": "#059669"},
        90: {"grade": "EXCELLENT", "color": "#10b981"},
        80: {"grade": "VERY GOOD", "color": "#22c55e"},
        70: {"grade": "GOOD", "color": "#f59e0b"},
        60: {"grade": "FAIR", "color": "#f97316"},
        0: {"grade": "NEEDS WORK", "color": "#ef4444"}
    }
}

# Environment Configuration
ENVIRONMENT = {
    "is_spaces": os.getenv("SPACE_ID") is not None,
    "is_local": os.getenv("SPACE_ID") is None,
    "log_level": os.getenv("LOG_LEVEL", "INFO"),
    "debug_mode": os.getenv("DEBUG", "false").lower() == "true"
}

# Export main configurations
__all__ = [
    "APP_CONFIG",
    "MODEL_CONFIG", 
    "get_device_config",
    "PROCESSING_CONFIG",
    "FLUX_RULES",
    "SCORING_CONFIG",
    "ENVIRONMENT"
]