#!/usr/bin/env python3
"""
Fix Inventory User References Script

Replaces the missing user ID c1a2b3c4-d5e6-47a8-b9c0-d1e2f3a4b5c6 
with the production director user ID ae38accc-1ad4-410d-adbc-a55630908924
in all inventory.json files.
"""

import json
import os
from pathlib import Path

# The incorrect user ID that needs to be replaced
OLD_USER_ID = "c1a2b3c4-d5e6-47a8-b9c0-d1e2f3a4b5c6"

# The correct production director user ID
NEW_USER_ID = "ae38accc-1ad4-410d-adbc-a55630908924"

def fix_inventory_file(filepath: Path) -> bool:
    """Fix user references in a single inventory.json file"""
    try:
        with open(filepath, 'r', encoding='utf-8') as f:
            data = json.load(f)
        
        changed = False
        
        # Fix ingredients
        if "ingredients" in data:
            for ingredient in data["ingredients"]:
                if ingredient.get("created_by") == OLD_USER_ID:
                    ingredient["created_by"] = NEW_USER_ID
                    changed = True
        
        # Fix products
        if "products" in data:
            for product in data["products"]:
                if product.get("created_by") == OLD_USER_ID:
                    product["created_by"] = NEW_USER_ID
                    changed = True
        
        if changed:
            with open(filepath, 'w', encoding='utf-8') as f:
                json.dump(data, f, ensure_ascii=False, indent=2)
            print(f"✓ Fixed {filepath}")
            return True
        else:
            print(f"✓ No changes needed for {filepath}")
            return False
            
    except Exception as e:
        print(f"✗ Error processing {filepath}: {e}")
        return False

def main():
    """Main function to fix all inventory files"""
    print("=== Fixing Inventory User References ===")
    print(f"Replacing {OLD_USER_ID} with {NEW_USER_ID}")
    print()
    
    base_path = Path("shared/demo/fixtures/enterprise")
    
    # Fix parent inventory
    parent_file = base_path / "parent" / "03-inventory.json"
    if parent_file.exists():
        fix_inventory_file(parent_file)
    
    # Fix children inventories
    children_dir = base_path / "children"
    if children_dir.exists():
        for child_dir in children_dir.iterdir():
            if child_dir.is_dir():
                inventory_file = child_dir / "03-inventory.json"
                if inventory_file.exists():
                    fix_inventory_file(inventory_file)
    
    print("\n=== Fix Complete ===")

if __name__ == "__main__":
    main()