# This code is part of KQCircuits
# Copyright (C) 2023 IQM Finland Oy
#
# This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public
# License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with this program. If not, see
# https://www.gnu.org/licenses/gpl-3.0.html.
#
# The software distribution should follow IQM trademark policy for open-source software
# (meetiqm.com/iqm-open-source-trademark-policy). IQM welcomes contributions to the code.
# Please see our contribution agreements for individuals (meetiqm.com/iqm-individual-contributor-license-agreement)
# and organizations (meetiqm.com/iqm-organization-contributor-license-agreement).
import argparse
import logging
import sys
import subprocess
from os import listdir, chdir
from os.path import isfile, join
from pathlib import Path
from kqcircuits.simulations.export.export_and_run import export_and_run
from kqcircuits.simulations.export.export_singularity import export_singularity
from kqcircuits.simulations.export.remote_export_and_run import remote_export_and_run, remote_run_only
from kqcircuits.defaults import TMP_PATH, SCRIPTS_PATH, ROOT_PATH
logging.basicConfig(level=logging.WARN, stream=sys.stdout)
[docs]
def argument_parser():
    parser = argparse.ArgumentParser(description="KQC console scripts")
    subparser = parser.add_subparsers(dest="command")
    simulate_parser = subparser.add_parser(
        "sim",
        help="KQC simulation \
            export and run script. Run and export with a single command!",
    )
    mask_parser = subparser.add_parser("mask", help="Build KQC Mask.")
    singularity_parser = subparser.add_parser(
        "singularity",
        help="Build and push \
                                              singularity image to remote host.",
    )
    simulate_parser.add_argument("export_script", type=str, help="Name of the export script")
    simulate_parser.add_argument(
        "--export-path-basename",
        type=str,
        default=None,
        help="The export folder will be `TMP_PATH / Path(export_path_basename)`, \
                                       if not given, then it will be `TMP_PATH / Path(args.export_script).stem`",
    )
    simulate_parser.add_argument("-q", "--quiet", action="store_true", help="Quiet mode: No GUI")
    simulate_parser.add_argument(
        "-e", "--export-only", action="store_true", help="Do not run simulation, only export generated files."
    )
    simulate_parser.add_argument(
        "--remote", action="store_true", help='Export and run the simulations at remote host "user@host"'
    )
    simulate_parser.add_argument(
        "--remote-run-only", action="store_true", help='Run the simulation at remote host "user@host"'
    )
    simulate_parser.add_argument("--kqc-remote-tmp-path", type=str, help="Path to the used tmp directory on remote")
    simulate_parser.add_argument(
        "--detach", action="store_true", help="Detach the remote simulation from terminal, not waiting for it to finish"
    )
    simulate_parser.add_argument(
        "--poll-interval", type=int, help="Interval for polling the job state of remote simulation in seconds"
    )
    mask_parser.add_argument("mask_script", type=str, help="Name of the mask script")
    mask_parser.add_argument(
        "-d",
        "--debug",
        action="store_true",
        help="Debug mode. Use a single process and " "print logs to standard output too.",
    )
    mask_parser.add_argument(
        "-m",
        "--mock_chips",
        action="store_true",
        help="Replace all chips with empty frames for " "faster testing of the mask layout",
    )
    mask_parser.add_argument("-s", "--skip_extras", action="store_true", help="Skip netlist and documentation export")
    mask_parser.add_argument("-c N", action="store_true", help="Limit the number of used CPUs to 'N'")
    mask_parser.add_argument("-p", action="store", help="Path to export the mask to, defaults to TMP_PATH")
    singularity_parser.add_argument("--build", action="store_true", help="build singularity image locally")
    singularity_parser.add_argument(
        "--push",
        type=str,
        help='Destination of the export "user@host:dir"',
    )
    singularity_parser.add_argument(
        "--singularity-remote-path", type=str, help="Installation path for the singularity image on remote"
    )
    return parser, subparser 
[docs]
def run_kqc(args, args_for_script):
    if args.command == "sim":
        if args.export_script == "ls":
            simdir = Path(SCRIPTS_PATH / "simulations")
            for f in listdir(simdir):
                if isfile(join(simdir, f)):
                    print(f)
            return True
        if args.remote:
            remote_host = str(args.export_script)
            remote_export_and_run(
                remote_host,
                args.kqc_remote_tmp_path,
                args.detach,
                args.poll_interval,
                args.export_path_basename,
                args.quiet,
                args.export_only,
                args_for_script,
            )
            return True
        if args.remote_run_only:
            remote_host = str(args.export_script)
            remote_run_only(remote_host, args.kqc_remote_tmp_path, args.detach, args.poll_interval, args_for_script)
            return True
        script_file = Path(args.export_script)
        export_path = TMP_PATH / args.export_path_basename if args.export_path_basename else None
        if not script_file.is_file():
            script_file = Path(SCRIPTS_PATH / "simulations" / script_file)
            if not script_file.is_file():
                logging.error(f"Export script not found at {args.export_script} or {script_file}")
                return True
        export_and_run(script_file, export_path, args.quiet, args.export_only, args_for_script)
        return True
    elif args.command == "mask":
        if args.mask_script == "ls":
            maskdir = Path(SCRIPTS_PATH / "masks")
            for f in listdir(maskdir):
                if isfile(join(maskdir, f)):
                    print(f)
            return True
        script_file = Path(args.mask_script)
        if not script_file.is_file():
            script_file = Path(SCRIPTS_PATH / "masks" / args.mask_script)
            if not script_file.is_file():
                logging.error(f"Mask script not found at {args.mask_script} or {script_file}")
                return True
        if args.debug:
            subprocess.call([sys.executable, script_file, "-d"])
            return True
        else:  # Windows needs this for multiprocessing
            with open(script_file, encoding="utf-8") as mask_file:
                exec(mask_file.read())  # pylint: disable=exec-used
            return True
    elif args.command == "singularity":
        if args.build:
            chdir(Path(ROOT_PATH / "singularity"))
            with open("install_software.sh", "r", encoding="utf-8") as f:
                for line in f:
                    if "export MPI_VERSION=" in line:
                        mpi_v = line.partition("export MPI_VERSION=")[2].strip()
                        print(
                            (
                                f"Singularity will use MPI version {mpi_v}. "
                                "Make sure this corresponds to the MPI version on the target machine\n"
                                "MPI and other package versions used by singularity can be changed "
                                "in the beginning of the /singularity/install_software.sh script"
                            )
                        )
                        break
            subprocess.call("./singularity.sh", shell=True)
        elif args.push is not None:
            export_singularity(args.push, args.singularity_remote_path)
    else:
        return False
    return True 
[docs]
def run():
    """Main entry point for the KQC console command"""
    parser, _ = argument_parser()
    args, args_for_script = parser.parse_known_args()
    if not run_kqc(args, args_for_script):
        parser.print_usage()