import mysql.connector
import json
from datetime import datetime

DB_HOST = "localhost"
DB_PORT = 3306
DB_USER = "ctnt_root"
DB_PASSWORD = "Umsang6595!!"
DB_NAME = "carbon_cutting_mc_db"

def main():
    try:
        conn = mysql.connector.connect(
            host=DB_HOST,
            port=DB_PORT,
            user=DB_USER,
            password=DB_PASSWORD,
            database=DB_NAME
        )
        cur = conn.cursor(dictionary=True)
        cur.execute("SELECT m_read_raw, device_state, timestamp FROM machine_status WHERE equipment_id = 8")
        row = cur.fetchone()
        
        print("\n================ [DB REAL-TIME STATUS] ================")
        if row:
            print(f"Device State : {row['device_state']}")
            print(f"Last Update  : {row['timestamp']}")
            
            m_read_raw_str = row['m_read_raw']
            print(f"Raw String   : {m_read_raw_str}")
            
            if m_read_raw_str:
                m_read = json.loads(m_read_raw_str)
                active_bits = [int(k) for k, v in m_read.items() if int(v) == 1]
                active_bits.sort()
                print(f"Active Bits (val=1): {active_bits}")
            else:
                print("Active Bits  : No Data")
        else:
            print("No status row found for equipment_id = 8")
        print("========================================================\n")
        
        cur.close()
        conn.close()
    except Exception as e:
        print(f"DB Connection or Query failed: {e}")

if __name__ == "__main__":
    main()