import pyodbc
from datetime import datetime

class logsManager:
    
    def __init__(self, server, database, username, password):
        self.conn_str = 'DRIVER={ODBC Driver 17 for SQL Server};SERVER=' + server + ';DATABASE=' + database + ';UID=' + username + ';PWD=' + password

    def insert_host_log(self, hostname, log_time, cpu, memory):
        try:
            conn = pyodbc.connect(self.conn_str)
            cursor = conn.cursor()

            cursor.execute("SELECT COUNT(*) FROM monutil_hosts WHERE hostname = ?", hostname)
            
            if cursor.fetchone()[0] == 0:
                
                cursor.execute("INSERT INTO monutil_hosts (hostname, ipAddress) VALUES (?, '127.0.0.1')", hostname)

            cursor.execute("INSERT INTO monutil_hostlogs (hostname, logTime, cpu, memory) VALUES (?, ?, ?, ?)", hostname, log_time, cpu, memory)
            conn.commit()
            
            conn.close()
        
        except pyodbc.Error as ex:
            
            print("Error inserting data: {}".format(str(ex)))