modules/settings.py

import json
from pathlib import Path
from typing import Dict, Any, Optional
import os

class Settings:
    def __init__(self):
        # Get the project root directory (where settings.py is located)
        project_root = Path(__file__).parent.parent
        
        self.settings_file = project_root / ".framepack" / "settings.json"
        self.settings_file.parent.mkdir(parents=True, exist_ok=True)
        
        # Set default paths relative to project root
        self.default_settings = {
            "save_metadata": True,
            "gpu_memory_preservation": 6,
            "output_dir": str(project_root / "outputs"),
            "metadata_dir": str(project_root / "outputs"),
            "lora_dir": str(project_root / "loras"),
            "gradio_temp_dir": str(project_root / "temp"),
            "input_files_dir": str(project_root / "input_files"),  # New setting for input files
            "auto_save_settings": True,
            "gradio_theme": "default",
            "mp4_crf": 16,
            "clean_up_videos": True,
            "cleanup_temp_folder": False,
            "override_system_prompt": False,
            "system_prompt_template": "{\"template\": \"<|start_header_id|>system<|end_header_id|>\\n\\nDescribe the video by detailing the following aspects: 1. The main content and theme of the video.2. The color, shape, size, texture, quantity, text, and spatial relationships of the objects.3. Actions, events, behaviors temporal relationships, physical movement changes of the objects.4. background environment, light, style and atmosphere.5. camera angles, movements, and transitions used in the video:<|eot_id|><|start_header_id|>user<|end_header_id|>\\n\\n{}<|eot_id|>\", \"crop_start\": 95}",
            "startup_model_type": "None",
            "startup_preset_name": None
        }
        self.settings = self.load_settings()

    def load_settings(self) -> Dict[str, Any]:
        """Load settings from file or return defaults"""
        if self.settings_file.exists():
            try:
                with open(self.settings_file, 'r') as f:
                    loaded_settings = json.load(f)
                    # Merge with defaults to ensure all settings exist
                    settings = self.default_settings.copy()
                    settings.update(loaded_settings)
                    return settings
            except Exception as e:
                print(f"Error loading settings: {e}")
                return self.default_settings.copy()
        return self.default_settings.copy()

    def save_settings(self, **kwargs):
        """Save settings to file. Accepts keyword arguments for any settings to update."""
        # Update self.settings with any provided keyword arguments
        self.settings.update(kwargs)
        # Ensure all default fields are present
        for k, v in self.default_settings.items():
            self.settings.setdefault(k, v)

        # Ensure directories exist for relevant fields
        for dir_key in ["output_dir", "metadata_dir", "lora_dir", "gradio_temp_dir"]:
            dir_path = self.settings.get(dir_key)
            if dir_path:
                os.makedirs(dir_path, exist_ok=True)

        # Save to file
        with open(self.settings_file, 'w') as f:
            json.dump(self.settings, f, indent=4)

    def get(self, key: str, default: Any = None) -> Any:
        """Get a setting value"""
        return self.settings.get(key, default)

    def set(self, key: str, value: Any) -> None:
        """Set a setting value"""
        self.settings[key] = value
        if self.settings.get("auto_save_settings", True):
            self.save_settings()

    def update(self, settings: Dict[str, Any]) -> None:
        """Update multiple settings at once"""
        self.settings.update(settings)
        if self.settings.get("auto_save_settings", True):
            self.save_settings()