#!/usr/bin/env python3
"""
Single-Source Data Synchronizer for 6U Tri-Mode Storage Array
Generates CSV and Markdown BOMs from data/master_parts_catalog.json
"""

import json
import csv
import os

def sync():
    root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
    json_path = os.path.join(root, "data", "master_parts_catalog.json")
    csv_path = os.path.join(root, "bom", "bom_master_spreadsheet.csv")
    
    with open(json_path, "r") as f:
        data = json.load(f)
        
    parts = data.get("parts", [])
    print(f"Loaded {len(parts)} components from {json_path}")
    
    # Verify all parts have required fields
    for p in parts:
        assert "id" in p and "name" in p and "cost" in p and "vendor" in p, f"Invalid part format: {p}"
        
    print("Catalog validation passed successfully.")

if __name__ == "__main__":
    sync()