from error_codes          import *
from errors               import is_error, print_errors
from helpers              import geninfo_lookup, check_service_controller
from install.check_oms    import get_oms_version
from install.install      import check_installation
from connect.check_endpts import check_log_analytics_endpts
from connect.connect      import check_connection
from heartbeat.heartbeat  import start_omsagent, check_omsagent_running, check_heartbeat
from .check_conf          import check_conf_files
from .check_rsysng        import check_services

OMSADMIN_PATH = "/etc/opt/microsoft/omsagent/conf/omsadmin.conf"

def check_syslog(interactive, prev_success=NO_ERROR):
    print("CHECKING FOR SYSLOG ISSUES...")

    success = prev_success

    # check if installed / connected / running correctly
    print("Checking if omsagent installed and running...")
    # check installation
    if (get_oms_version() == None):
        print_errors(ERR_OMS_INSTALL)
        print("Running the installation part of the troubleshooter in order to find the issue...")
        print("================================================================================")
        return check_installation(interactive, err_codes=False, prev_success=ERR_FOUND)

    # check connection
    checked_la_endpts = check_log_analytics_endpts()
    if (checked_la_endpts != NO_ERROR):
        print_errors(checked_la_endpts)
        print("Running the connection part of the troubleshooter in order to find the issue...")
        print("================================================================================")
        return check_connection(interactive, err_codes=False, prev_success=ERR_FOUND)

    # check running
    workspace_id = geninfo_lookup('WORKSPACE_ID')
    if (workspace_id == None):
        error_info.append(('Workspace ID', OMSADMIN_PATH))
        return ERR_INFO_MISSING
    checked_omsagent_running = check_omsagent_running(workspace_id)
    if (checked_omsagent_running != NO_ERROR):
        print_errors(checked_omsagent_running)
        print("Running the general health part of the troubleshooter in order to find the issue...")
        print("================================================================================")
        return check_heartbeat(interactive, prev_success=ERR_FOUND)

    # check for service controller
    print("Checking if machine has a valid service controller...")
    checked_sc = check_service_controller()
    if (is_error(checked_sc)):
        return checked_sc
    else:
        success = print_errors(checked_sc)
    
    # check rsyslog / syslogng running
    print("Checking if machine has rsyslog or syslog-ng running...")
    checked_services = check_services()
    if (is_error(checked_services)):
        return print_errors(checked_services)
    else:
        success = print_errors(checked_services)

    # check for syslog.conf and syslog destination file
    print("Checking for syslog configuration files...")
    checked_conf_files = check_conf_files()
    if (is_error(checked_conf_files)):
        if (checked_conf_files in [ERR_OMS_INSTALL, ERR_FILE_MISSING]):
            print_errors(checked_conf_files)
            print("Running the installation part of the troubleshooter in order to find the issue...")
            print("================================================================================")
            return check_installation(interactive, err_codes=False, prev_success=ERR_FOUND)
        else:
            return print_errors(checked_conf_files)
    else:
        success = print_errors(checked_conf_files)

    return success