"""
  (C) Copyright 2019-2023 Intel Corporation.

  SPDX-License-Identifier: BSD-2-Clause-Patent
"""
from ClusterShell.NodeSet import NodeSet

from run_utils import run_remote
from command_utils_base import BasicParameter, FormattedParameter, CommandWithParameters
from exception_utils import CommandFailure
from command_utils import ExecutableCommand


class FioCommand(ExecutableCommand):
    # pylint: disable=too-many-instance-attributes
    """Defines a object representing a fio command."""

    def __init__(self, path=""):
        """Create a FioCommand object.

        Args:
            path (str, optional): path to location of command binary file.  Defaults to "".
        """
        super().__init__("/run/fio/*", "fio", path)

        # fio command-line options
        self.debug = FormattedParameter("--debug={}")
        self.parse_only = FormattedParameter("--parse-only", False)
        self.output = FormattedParameter("--output={}")
        self.bandwidth_log = FormattedParameter("--bandwidth-log", False)
        self.minimal = FormattedParameter("minimal", False)
        self.output_format = FormattedParameter("--output-format={}")
        self.terse_version = FormattedParameter("--terse-version={}")
        self.version = FormattedParameter("--version", False)
        self.fio_help = FormattedParameter("--help", False)
        self.cpuclock_test = FormattedParameter("--cpuclock-test", False)
        self.crctest = FormattedParameter("--crctest={}")
        self.cmdhelp = FormattedParameter("--cmdhelp={}")
        self.enghelp = FormattedParameter("--enghelp={}")
        self.showcmd = FormattedParameter("--showcmd={}")
        self.eta = FormattedParameter("--eta={}")
        self.eta_newline = FormattedParameter("--eta-newline={}")
        self.status_interval = FormattedParameter("--status-interval={}")
        self.readonly = FormattedParameter("--readonly", False)
        self.section = FormattedParameter("--section={}")
        self.alloc_size = FormattedParameter("--alloc-size={}")
        self.warnings_fatal = FormattedParameter("--warnings-fatal", False)
        self.max_jobs = FormattedParameter("--max-jobs={}")
        self.server = FormattedParameter("--server={}")
        self.daemonize = FormattedParameter("--daemonize={}")
        self.client = FormattedParameter("--client={}")
        self.remote_config = FormattedParameter("--remote-config={}")
        self.idle_prof = FormattedParameter("--idle-prof={}")
        self.inflate_log = FormattedParameter("--inflate-log={}")
        self.trigger_file = FormattedParameter("--trigger-file={}")
        self.trigger_timeout = FormattedParameter("--trigger-timeout={}")
        self.trigger = FormattedParameter("--trigger={}")
        self.trigger_remote = FormattedParameter("--trigger-remote={}")
        self.aux_path = FormattedParameter("--aux-path={}")

        # Middleware to use with fio.  Needs to be configured externally prior to calling run()
        self.api = BasicParameter(None, "POSIX")

        # List of fio job names to run
        self.names = BasicParameter(None)
        self._jobs = {}

        # List of hosts on which the fio command will run
        self._hosts = None

    @property
    def hosts(self):
        """Get the host(s) on which to remotely run the fio command via run().

        Returns:
            NodeSet: remote host(s) on which the fio command will run.

        """
        return self._hosts

    @hosts.setter
    def hosts(self, value):
        """Set the host(s) on which to remotely run the fio command via run().

        If the specified host is None the command will run locally w/o ssh.

        Args:
            value (NodeSet): remote host(s) on which to run the fio command

        Raises:
            TypeError: if value is not a NodeSet

        """
        if not isinstance(value, NodeSet):
            raise TypeError("Invalid fio host NodeSet: {} ({})".format(value, type(value)))
        self._hosts = value.copy()

    def get_params(self, test):
        """Get values for all of the command params from the yaml file.

        Args:
            test (Test): avocado Test object
        """
        super().get_params(test)

        # Add jobs
        self._jobs.clear()
        if self.names.value is not None:
            for name in self.names.value:
                self._jobs[name] = self.FioJob(self.namespace, name)
                self._jobs[name].get_params(test)

    def get_str_param_names(self):
        """Get a sorted list of the names of the command attributes.

        Returns:
            list: a list of class attribute names used to define parameters
                for the command.

        """
        # Exclude self.api and self.names from the command string
        return self.get_attribute_names(FormattedParameter)

    def update(self, job_name, param_name, value, description=None):
        """Update the fio job parameter value.

        Args:
            job_name (str): name of the job
            param_name ([type]): name of the job parameter
            value (object): value to assign
            description (str, optional): name of the parameter which, if
                provided, is used to display the update. Defaults to None.
        """
        if job_name in self._jobs:
            getattr(self._jobs[job_name], param_name).update(value, description)
        else:
            self.log.error("Invalid job name: %s", job_name)

    @property
    def command_with_params(self):
        """Get the command with all of its defined parameters as a string.

        Overrides base method to include params specific to fio jobs.

        Returns:
            str: the command with all the defined parameters

        """
        command = [super().command_with_params]
        for name in sorted(self._jobs):
            if name == "global":
                command.insert(1, str(self._jobs[name]))
            else:
                command.append(str(self._jobs[name]))
        return " ".join(command)

    def _run_process(self, raise_exception=None):
        """Run the command remotely as a foreground process.

        Args:
            raise_exception (bool, optional): whether or not to raise an exception if the command
                fails. This overrides the self.exit_status_exception
                setting if defined. Defaults to None.

        Raises:
            CommandFailure: if there is an error running the command

        Returns:
            RemoteCommandResult: a grouping of the command results from the same hosts with the
                same return status

        """
        if not self._hosts:
            raise CommandFailure('No hosts specified for fio command')

        if raise_exception is None:
            raise_exception = self.exit_status_exception

        # Run fio remotely
        result = run_remote(self.log, self._hosts, self.with_exports, timeout=None)
        if raise_exception and not result.passed:
            raise CommandFailure("Error running fio on: {}".format(result.failed_hosts))
        return result

    class FioJob(CommandWithParameters):
        # pylint: disable=too-many-instance-attributes
        """Defines a object representing a fio job sub-command."""

        def __init__(self, namespace, name):
            # pylint: disable=too-many-statements
            """Create a FioJob object.

            Args:
                namespace (str): parent yaml namespace (path to parameters)
                name (str): job name used with the '--name=<job>' fio command
                    line argument.  It is also used to define the namespace for
                    the job's parameters.
            """
            job_namespace = namespace.split("/")
            job_namespace.insert(-1, name)
            super().__init__("/".join(job_namespace), "--name={}".format(name))

            # fio global/local job options
            self.description = FormattedParameter("--description={}")
            self.wait_for = FormattedParameter("--wait_for={}")
            self.filename = FormattedParameter("--filename={}")
            self.lockfile = FormattedParameter("--lockfile={}")
            self.directory = FormattedParameter("--directory={}")
            self.filename_format = FormattedParameter("--filename_format={}")
            self.unique_filename = FormattedParameter("--unique_filename={}")
            self.opendir = FormattedParameter("--opendir={}")
            self.rw = FormattedParameter("--rw={}")  # pylint: disable=invalid-name
            self.blocksize = FormattedParameter("--bs={}")
            self.blockalign = FormattedParameter("--ba={}")
            self.bsrange = FormattedParameter("--bsrange={}")
            self.bssplit = FormattedParameter("--bssplit={}")
            self.bs_unaligned = FormattedParameter("--bs_unaligned", False)
            self.randrepeat = FormattedParameter("--randrepeat={}")
            self.randseed = FormattedParameter("--randseed={}")
            self.norandommap = FormattedParameter("--norandommap", False)
            self.ignore_error = FormattedParameter("--ignore_error={}")
            self.rw_sequencer = FormattedParameter("--rw_sequencer={}")
            self.ioengine = FormattedParameter("--ioengine={}")
            self.iodepth = FormattedParameter("--iodepth={}")
            self.iodepth_batch = FormattedParameter("--iodepth_batch={}")
            self.iodepth_batch_complete_min = FormattedParameter("--iodepth_batch_complete_min={}")
            self.iodepth_batch_complete_max = FormattedParameter("--iodepth_batch_complete_max={}")
            self.iodepth_low = FormattedParameter("--iodepth_low={}")
            self.serialize_overlap = FormattedParameter("--serialize_overlap={}")
            self.io_submit_mode = FormattedParameter("--io_submit_mode={}")
            self.size = FormattedParameter("--size={}")
            self.io_size = FormattedParameter("--io_size={}")
            self.fill_device = FormattedParameter("--fill_device={}")
            self.filesize = FormattedParameter("--filesize={}")
            self.file_append = FormattedParameter("--file_append={}")
            self.offset = FormattedParameter("--offset={}")
            self.offset_increment = FormattedParameter("--offset_increment={}")
            self.offset_align = FormattedParameter("--offset_align={}")
            self.number_ios = FormattedParameter("--number_ios={}")
            self.random_generator = FormattedParameter("--random_generator={}")
            self.random_distribution = FormattedParameter("--random_distribution={}")
            self.percentage_random = FormattedParameter("--percentage_random={}")
            self.allrandrepeat = FormattedParameter("--allrandrepeat={}")
            self.nrfiles = FormattedParameter("--nrfiles={}")
            self.file_service_type = FormattedParameter("--file_service_type={}")
            self.openfiles = FormattedParameter("--openfiles={}")
            self.fallocate = FormattedParameter("--fallocate={}")
            self.fadvise_hint = FormattedParameter("--fadvise_hint={}")
            self.fsync = FormattedParameter("--fsync={}")
            self.fdatasync = FormattedParameter("--fdatasync={}")
            self.write_barrier = FormattedParameter("--write_barrier={}")
            self.sync_file_range = FormattedParameter("--sync_file_range={}")
            self.direct = FormattedParameter("--direct={}")
            self.atomic = FormattedParameter("--atomic={}")
            self.buffered = FormattedParameter("--buffered={}")
            self.sync = FormattedParameter("--sync={}")
            self.overwrite = FormattedParameter("--overwrite={}")
            self.loops = FormattedParameter("--loops={}")
            self.numjobs = FormattedParameter("--numjobs={}")
            self.startdelay = FormattedParameter("--startdelay={}")
            self.runtime = FormattedParameter("--runtime={}")
            self.time_based = FormattedParameter("--time_based={}")
            self.verify_only = FormattedParameter("--verify_only", False)
            self.ramp_time = FormattedParameter("--ramp_time={}")
            self.clocksource = FormattedParameter("--clocksource={}")
            self.mem = FormattedParameter("--mem={}")
            self.verify = FormattedParameter("--verify={}")
            self.do_verify = FormattedParameter("--do_verify={}")
            self.verifysort = FormattedParameter("--verifysort={}")
            self.verifysort_nr = FormattedParameter("--verifysort_nr={}")
            self.verify_interval = FormattedParameter("--verify_interval={}")
            self.verify_offset = FormattedParameter("--verify_offset={}")
            self.verify_pattern = FormattedParameter("--verify_pattern={}")
            self.verify_fatal = FormattedParameter("--verify_fatal={}")
            self.verify_dump = FormattedParameter("--verify_dump={}")
            self.verify_async = FormattedParameter("--verify_async={}")
            self.verify_backlog = FormattedParameter("--verify_backlog={}")
            self.verify_backlog_batch = FormattedParameter("--verify_backlog_batch={}")
            self.experimental_verify = FormattedParameter("--experimental_verify={}")
            self.verify_state_load = FormattedParameter("--verify_state_load={}")
            self.verify_state_save = FormattedParameter("--verify_state_save={}")
            self.trim_percentage = FormattedParameter("--trim_percentage={}")
            self.trim_verify_zero = FormattedParameter("--trim_verify_zero={}")
            self.trim_backlog = FormattedParameter("--trim_backlog={}")
            self.trim_backlog_batch = FormattedParameter("--trim_backlog_batch={}")
            self.write_iolog = FormattedParameter("--write_iolog={}")
            self.read_iolog = FormattedParameter("--read_iolog={}")
            self.replay_no_stall = FormattedParameter("--replay_no_stall={}")
            self.replay_redirect = FormattedParameter("--replay_redirect={}")
            self.replay_scale = FormattedParameter("--replay_scale={}")
            self.replay_align = FormattedParameter("--replay_align={}")
            self.exec_prerun = FormattedParameter("--exec_prerun={}")
            self.exec_postrun = FormattedParameter("--exec_postrun={}")
            self.ioscheduler = FormattedParameter("--ioscheduler={}")
            self.zonesize = FormattedParameter("--zonesize={}")
            self.zonerange = FormattedParameter("--zonerange={}")
            self.zoneskip = FormattedParameter("--zoneskip={}")
            self.lockmem = FormattedParameter("--lockmem={}")
            self.rwmixread = FormattedParameter("--rwmixread={}")
            self.rwmixwrite = FormattedParameter("--rwmixwrite={}")
            self.nice = FormattedParameter("--nice={}")
            self.prio = FormattedParameter("--prio={}")
            self.prioclass = FormattedParameter("--prioclass={}")
            self.thinktime = FormattedParameter("--thinktime={}")
            self.thinktime_spin = FormattedParameter("--thinktime_spin={}")
            self.thinktime_blocks = FormattedParameter("--thinktime_blocks={}")
            self.rate = FormattedParameter("--rate={}")
            self.rate_min = FormattedParameter("--rate_min={}")
            self.rate_process = FormattedParameter("--rate_process={}")
            self.rate_cycle = FormattedParameter("--rate_cycle={}")
            self.rate_ignore_thinktime = FormattedParameter("--rate_ignore_thinktime={}")
            self.rate_iops = FormattedParameter("--rate_iops={}")
            self.rate_iops_min = FormattedParameter("--rate_iops_min={}")
            self.max_latency = FormattedParameter("--max_latency={}")
            self.latency_target = FormattedParameter("--latency_target={}")
            self.latency_window = FormattedParameter("--latency_window={}")
            self.latency_percentile = FormattedParameter("--latency_percentile={}")
            self.invalidate = FormattedParameter("--invalidate={}")
            self.write_hint = FormattedParameter("--write_hint={}")
            self.create_serialize = FormattedParameter("--create_serialize={}")
            self.create_fsync = FormattedParameter("--create_fsync={}")
            self.create_on_open = FormattedParameter("--create_on_open={}")
            self.create_only = FormattedParameter("--create_only={}")
            self.allow_file_create = FormattedParameter("--allow_file_create={}")
            self.allow_mounted_write = FormattedParameter("--allow_mounted_write={}")
            self.pre_read = FormattedParameter("--pre_read={}")
            self.cpumask = FormattedParameter("--cpumask={}")
            self.cpus_allowed = FormattedParameter("--cpus_allowed={}")
            self.cpus_allowed_policy = FormattedParameter("--cpus_allowed_policy={}")
            self.numa_cpu_nodes = FormattedParameter("--numa_cpu_nodes={}")
            self.numa_mem_policy = FormattedParameter("--numa_mem_policy={}")
            self.end_fsync = FormattedParameter("--end_fsync={}")
            self.fsync_on_close = FormattedParameter("--fsync_on_close={}")
            self.unlink = FormattedParameter("--unlink={}")
            self.unlink_each_loop = FormattedParameter("--unlink_each_loop={}")
            self.exitall = FormattedParameter("--exitall", False)
            self.exitall_on_error = FormattedParameter("--exitall_on_error", False)
            self.stonewall = FormattedParameter("--stonewall", False)
            self.new_group = FormattedParameter("--new_group", False)
            self.thread = FormattedParameter("--thread={}")
            self.per_job_logs = FormattedParameter("--per_job_logs={}")
            self.write_bw_log = FormattedParameter("--write_bw_log={}")
            self.bwavgtime = FormattedParameter("--bwavgtime={}")
            self.write_lat_log = FormattedParameter("--write_lat_log={}")
            self.write_iops_log = FormattedParameter("--write_iops_log={}")
            self.iopsavgtime = FormattedParameter("--iopsavgtime={}")
            self.log_avg_msec = FormattedParameter("--log_avg_msec={}")
            self.log_hist_msec = FormattedParameter("--log_hist_msec={}")
            self.log_hist_coarseness = FormattedParameter("--log_hist_coarseness={}")
            self.write_hist_log = FormattedParameter("--write_hist_log={}")
            self.log_max_value = FormattedParameter("--log_max_value={}")
            self.log_offset = FormattedParameter("--log_offset={}")
            self.log_compression = FormattedParameter("--log_compression={}")
            self.log_compression_cpus = FormattedParameter("--log_compression_cpus={}")
            self.log_store_compressed = FormattedParameter("--log_store_compressed={}")
            self.log_unix_epoch = FormattedParameter("--log_unix_epoch={}")
            self.block_error_percentiles = FormattedParameter("--block_error_percentiles={}")
            self.group_reporting = FormattedParameter("--group_reporting={}")
            self.stats = FormattedParameter("--stats={}")
            self.zero_buffers = FormattedParameter("--zero_buffers={}")
            self.refill_buffers = FormattedParameter("--refill_buffers={}")
            self.scramble_buffers = FormattedParameter("--scramble_buffers={}")
            self.buffer_pattern = FormattedParameter("--buffer_pattern={}")
            self.buffer_compress_percentage = FormattedParameter("--buffer_compress_percentage={}")
            self.buffer_compress_chunk = FormattedParameter("--buffer_compress_chunk={}")
            self.dedupe_percentage = FormattedParameter("--dedupe_percentage={}")
            self.clat_percentiles = FormattedParameter("--clat_percentiles={}")
            self.lat_percentiles = FormattedParameter("--lat_percentiles={}")
            self.percentile_list = FormattedParameter("--percentile_list={}")
            self.significant_figures = FormattedParameter("--significant_figures={}")
            self.disk_util = FormattedParameter("--disk_util={}")
            self.gtod_reduce = FormattedParameter("--gtod_reduce={}")
            self.disable_lat = FormattedParameter("--disable_lat={}")
            self.disable_clat = FormattedParameter("--disable_clat={}")
            self.disable_slat = FormattedParameter("--disable_slat={}")
            self.disable_bw_measurement = FormattedParameter("--disable_bw_measurement={}")
            self.gtod_cpu = FormattedParameter("--gtod_cpu={}")
            self.unified_rw_reporting = FormattedParameter("--unified_rw_reporting={}")
            self.continue_on_error = FormattedParameter("--continue_on_error={}")
            self.error_dump = FormattedParameter("--error_dump={}")
            self.profile = FormattedParameter("--profile={}")
            self.cgroup = FormattedParameter("--cgroup={}")
            self.cgroup_nodelete = FormattedParameter("--cgroup_nodelete={}")
            self.cgroup_weight = FormattedParameter("--cgroup_weight={}")
            self.uid = FormattedParameter("--uid={}")
            self.gid = FormattedParameter("--gid={}")
            self.kb_base = FormattedParameter("--kb_base={}")
            self.unit_base = FormattedParameter("--unit_base={}")
            self.hugepage_size = FormattedParameter("--hugepage-size={}")
            self.flow_id = FormattedParameter("--flow_id={}")
            self.flow = FormattedParameter("--flow={}")
            self.flow_watermark = FormattedParameter("--flow_watermark={}")
            self.flow_sleep = FormattedParameter("--flow_sleep={}")
            self.steadystate = FormattedParameter("--steadystate={}")
            self.steadystate_duration = FormattedParameter("--steadystate_duration={}")
            self.steadystate_ramp_time = FormattedParameter("--steadystate_ramp_time={}")
