# -*- coding: utf-8 -*-

from multiprocessing import cpu_count

from .structure import add_config_section, add_config_switch


__all__ = [
    "CONFIG_GENERAL",
    "CONFIG_APPEARANCE",
    "CONFIG_PARALLEL",
]

CONFIG_GENERAL = "General configuration"
CONFIG_APPEARANCE = "Visualization"
CONFIG_PARALLEL = "Multiprocessing backend"
CONFIG_MULTYVAC = "Multyvac backend"

add_config_section(name=CONFIG_GENERAL, desc="", order=-1)
add_config_section(name=CONFIG_APPEARANCE, desc="", order=2)
add_config_section(name=CONFIG_PARALLEL, desc="", order=3)
add_config_section(name=CONFIG_MULTYVAC, desc="", order=4)

add_config_switch(
    "recurse",
    False,
    desc="Default choice for parmake and make whether to run " "generated jobs.",
    section=CONFIG_GENERAL,
)

add_config_switch(
    "new_process",
    False,
    desc="Default choice for parmake and make whether to start " "a new process for each job.",
    section=CONFIG_GENERAL,
)

add_config_switch(
    "check_params",
    False,
    desc="If true, erases the cache if job parameters appear " "to change.",
    # Very useful but you need to define __eq__() in all the
    # objects you use as parameters.",
    section=CONFIG_GENERAL,
)

add_config_switch(
    "manager_wait",
    0.1,
    desc="Sleep time, in seconds, to wait if no job has finished. ",
    #                   "Low value gives responsiveness but higher CPU usage",
    section=CONFIG_GENERAL,
)

add_config_switch(
    "echo",
    True,
    desc="Show the output of a job in the console. See " "echo_stdout and echo_stderr.",
    section=CONFIG_APPEARANCE,
)

add_config_switch(
    "echo_stdout",
    True,
    desc="If true and 'echo' is true, the job output to stdout " "is shown.",
    section=CONFIG_APPEARANCE,
)

add_config_switch(
    "echo_stderr",
    True,
    desc="If true and 'echo' is true, the job output to stderr " "is shown.",
    section=CONFIG_APPEARANCE,
)

# XXX: same
add_config_switch(
    "status_line_enabled", True, desc="Activate the plugin for status line", section=CONFIG_APPEARANCE
)
add_config_switch(
    "console_status", True, desc="Enables the console_status plugin.", section=CONFIG_APPEARANCE
)


add_config_switch("colorize", True, desc="Use colors in terminals if possible.", section=CONFIG_APPEARANCE)

add_config_switch(
    "interactive",
    True,
    desc="Assumes that this is an interactive console. (Uses " "\\r to repaint line.)",
    section=CONFIG_APPEARANCE,
)


add_config_switch("console_status_delta", 0.33, desc="Refresh interval (seconds)", section=CONFIG_APPEARANCE)

add_config_switch(
    "readline", True, desc="Try to use readline or pyreadline module.", section=CONFIG_APPEARANCE
)

add_config_switch(
    "set_proc_title",
    True,
    desc="Set the process title to the name of current job.",
    section=CONFIG_APPEARANCE,
)

add_config_switch(
    "verbose_definition",
    False,
    desc="If true, log on stderr about job (re)definition.",
    section=CONFIG_APPEARANCE,
)

add_config_switch(
    "max_parallel_jobs",
    cpu_count(),
    desc="Maximum number of parallel jobs. Default is " "cpu_count().",
    section=CONFIG_PARALLEL,
)

if False:  # To re-implement
    add_config_switch("max_mem_load", 90.0, desc="Maximum physical memory load (%)", section=CONFIG_PARALLEL)

    add_config_switch("max_swap", 20.0, desc="Maximum swap usage (%)", section=CONFIG_PARALLEL)

    add_config_switch(
        "max_cpu_load",
        100.0,
        desc="Maximum CPU load (%). No jobs will be instantiated " "if over threshold.",
        section=CONFIG_PARALLEL,
    )

    add_config_switch(
        "autobal_after",
        cpu_count(),
        # TODO: number of processors / 2
        desc="Autobalances after the given number of processes (%)",
        section=CONFIG_PARALLEL,
    )

    add_config_switch(
        "min_proc_interval",
        0,
        desc="Minimum time interval between instantiating jobs.",
        section=CONFIG_PARALLEL,
    )


add_config_switch(
    "multyvac_debug", False, desc="If true, shows multyvac's logging output.", section=CONFIG_MULTYVAC
)

add_config_switch(
    "multyvac_max_jobs", 50, desc="Default number of cloud jobs to be instantiated", section=CONFIG_MULTYVAC
)

add_config_switch("multyvac_layer", "", desc="Multyvac 'layer'", section=CONFIG_MULTYVAC)

add_config_switch(
    "multyvac_sync_down", "", desc="Multyvac synchronization directory (output)", section=CONFIG_MULTYVAC
)

add_config_switch(
    "multyvac_sync_up", "", desc="Multyvac synchronization directory (input)", section=CONFIG_MULTYVAC
)

add_config_switch("multyvac_core", "c2", desc="Multyvac core (c1,c2,f2)", section=CONFIG_MULTYVAC)
