import sys
import os

# Add parent directory to path
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

from database import SessionLocal, engine
import models

def init_settings():
    db = SessionLocal()
    try:
        # Default AI Prompt from User Request
        default_prompt = """identify and summarise the minimal necessary information for a quick description if item. I need the following output - <field name> : the result from you.
For any field, do not add comments in parenthesis. 

Item: in three words type of this item
Type: what type of item is, like "spare parts", "consumables", "patch cords"  etc.
Description: description (max 5 words)
Category: category, if any
Connector: connectors
Size: size or length
Color: color if useful
PartNr: part number if any
OCR: identification string for local OCR matching"""

        # We will wrap this in a instruction to return JSON for easier parsing while keeping the user's content
        final_prompt = f"IMAGE ANALYSIS INSTRUCTIONS:\n{default_prompt}\n\nIMPORTANT: Return ONLY a valid JSON object with the keys: Item, Type, Description, Category, Connector, Size, Color, PartNr, OCR."

        existing = db.query(models.SystemSetting).filter(models.SystemSetting.key == "ai_extraction_prompt").first()
        if not existing:
            db.add(models.SystemSetting(key="ai_extraction_prompt", value=final_prompt))
            print("Added default AI prompt setting.")
        
        # Add default backup settings if missing
        defaults = {
            "backup_retention_count": "10",
            "backup_schedule_hour": "3",
            "backup_schedule_freq_days": "1"
        }
        for key, val in defaults.items():
            if not db.query(models.SystemSetting).filter(models.SystemSetting.key == key).first():
                db.add(models.SystemSetting(key=key, value=val))
                print(f"Added default setting: {key}")

        db.commit()
    finally:
        db.close()

if __name__ == "__main__":
    init_settings()