import sqlite3, sys
sys.stdout.reconfigure(encoding='utf-8', errors='replace')

db = sqlite3.connect(r'C:\gomag-vending\api\data\import.db')
c = db.cursor()

c.execute("SELECT COUNT(*), MIN(order_date), MAX(order_date) FROM orders")
total, min_d, max_d = c.fetchone()
print(f"Total orders: {total} (from {min_d} to {max_d})")

c.execute("SELECT status, COUNT(*) FROM orders GROUP BY status ORDER BY COUNT(*) DESC")
print("\nBy status:")
for r in c:
    print(f"  {r[0]:20s} {r[1]:5d}")

c.execute("SELECT COUNT(*) FROM orders WHERE status IN ('IMPORTED','ALREADY_IMPORTED')")
print(f"\nImported (matchable): {c.fetchone()[0]}")

c.execute("SELECT COUNT(*) FROM order_items")
print(f"Total order_items: {c.fetchone()[0]}")

c.execute("""
    SELECT COUNT(DISTINCT oi.sku)
    FROM order_items oi
    JOIN orders o ON oi.order_number = o.order_number
    WHERE o.status IN ('IMPORTED','ALREADY_IMPORTED')
""")
print(f"Unique SKUs in imported orders: {c.fetchone()[0]}")

db.close()