#!/usr/bin/env python3
# PYTHON_ARGCOMPLETE_OK

#
# Copyright (C) 2023 Advanced Micro Devices. All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy of
# this software and associated documentation files (the "Software"), to deal in
# the Software without restriction, including without limitation the rights to
# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
# the Software, and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#

import logging
import sys

try:
    import argcomplete
except ImportError:
    logging.debug("argcomplete module not found. Autocomplete will not work.")

from amdsmi_commands import AMDSMICommands
from amdsmi_parser import AMDSMIParser
from amdsmi_logger import AMDSMILogger
import amdsmi_cli_exceptions
from amdsmi import amdsmi_interface
from amdsmi import amdsmi_exception


def _print_error(e, destination):
    if destination in ['stdout', 'json', 'csv']:
        print(e)
    else:
        f = open(destination, "w")
        f.write(e)
        f.close()
        print("Error occured. Result written to " + str(destination) + " file")


if __name__ == "__main__":
    # Disable traceback before possible init errors in AMDSMICommands and AMDSMIParser
    if "DEBUG" in sys.argv:
        sys.tracebacklimit = 10
    else:
        sys.tracebacklimit = -1

    amd_smi_commands = AMDSMICommands()
    amd_smi_parser = AMDSMIParser(amd_smi_commands.version,
                                    amd_smi_commands.list,
                                    amd_smi_commands.static,
                                    amd_smi_commands.firmware,
                                    amd_smi_commands.bad_pages,
                                    amd_smi_commands.metric,
                                    amd_smi_commands.process,
                                    amd_smi_commands.profile,
                                    amd_smi_commands.event,
                                    amd_smi_commands.topology,
                                    amd_smi_commands.set_value,
                                    amd_smi_commands.reset,
                                    amd_smi_commands.monitor,
                                    amd_smi_commands.rocm_smi,
                                    amd_smi_commands.xgmi)
    try:
        try:
            argcomplete.autocomplete(amd_smi_parser)
        except NameError:
            logging.debug("argcomplete module not found. Autocomplete will not work.")

        args = amd_smi_parser.parse_args(args=None if sys.argv[1:] else ['--help'])

        # Handle command modifiers before subcommand execution
        if args.json:
            amd_smi_commands.logger.format = amd_smi_commands.logger.LoggerFormat.json.value
        if args.csv:
            amd_smi_commands.logger.format = amd_smi_commands.logger.LoggerFormat.csv.value
        if args.file:
            amd_smi_commands.logger.destination = args.file

        # Remove previous log handlers
        for handler in logging.root.handlers[:]:
            logging.root.removeHandler(handler)

        logging_dict = {'DEBUG' : logging.DEBUG,
                        'INFO' : logging.INFO,
                        'WARNING': logging.WARNING,
                        'ERROR': logging.ERROR,
                        'CRITICAL': logging.CRITICAL}
        # To enable debug logs on rocm-smi library set RSMI_LOGGING = 1 in environment
        logging.basicConfig(format='%(levelname)s: %(message)s', level=logging_dict[args.loglevel])

        # Disable traceback for non-debug log levels
        if args.loglevel == "DEBUG":
            sys.tracebacklimit = 10
        else:
            sys.tracebacklimit = -1

        # Execute subcommands
        args.func(args)
    except amdsmi_cli_exceptions.AmdSmiException as e:
        _print_error(str(e), amd_smi_commands.logger.destination)
    except amdsmi_exception.AmdSmiLibraryException as e:
        exc = amdsmi_cli_exceptions.AmdSmiAMDSMIErrorException(amd_smi_commands.logger.format, e.get_error_code())
        _print_error(str(exc), amd_smi_commands.logger.destination)
