#!/user/bin/env python3
"""parameter form ruleset for Nextcloud systems"""

from cmk.rulesets.v1 import Title
from cmk.rulesets.v1.form_specs import (
    DefaultValue,
    DictElement,
    Dictionary,
    Float,
    LevelDirection,
    SimpleLevels,
    Integer,
)
from cmk.rulesets.v1.rule_specs import CheckParameters, Topic, HostCondition


# function name should begin with an underscore to limit it's visibility
def _parameter_form():
    return Dictionary(
        elements={
            "levels_apps_with_updates_available": DictElement(
                parameter_form=SimpleLevels(
                    title=Title("Number of installed apps with updates available"),
                    form_spec_template=Integer(),
                    level_direction=LevelDirection.UPPER,
                    prefill_fixed_levels=DefaultValue(value=(1, 2)),
                ),
                required=True,
            ),
            "levels_free_space": DictElement(
                parameter_form=SimpleLevels(
                    title=Title("Levels for free disk space overall"),
                    form_spec_template=Float(unit_symbol="GBytes"),
                    level_direction=LevelDirection.LOWER,
                    prefill_fixed_levels=DefaultValue(value=(8.0, 4.0)),
                ),
                required=True,
            ),
            "levels_number_of_files": DictElement(
                parameter_form=SimpleLevels(
                    title=Title("Number of files overall"),
                    form_spec_template=Integer(),
                    level_direction=LevelDirection.UPPER,
                    prefill_fixed_levels=DefaultValue(value=(100_000, 250_000)),
                ),
                required=True,
            ),
        }
    )


# name must begin with "rule_spec_", should refer to the used check plugin
# must be an instance of "CheckParameters"
rule_spec_nextcloud_info = CheckParameters(
    # "name" should be the same as the check plugin
    name="nextcloud_info",
    # the title is shown in the GUI
    title=Title("Various parameters for Nextcloud systems"),
    # this ruleset can be found under Setup|Service monitoring rules|Applications...
    topic=Topic.APPLICATIONS,
    # define the name of the function which creates the GUI elements
    parameter_form=_parameter_form,
    # define the label in the GUI where you can restrict the
    # settings to one or mor specific storages (item)
    condition=HostCondition(),
)