imageio

class ImageIOSettings(BaseSettingsModel):
    """Nuke color management project settings. """

    activate_host_color_management: bool = SettingsField(
        True, title="Enable Color Management")
    file_rules: ImageIOFileRulesModel = SettingsField(
        default_factory=ImageIOFileRulesModel,
        title="File Rules"
    )
    viewer: ViewProcessModel = SettingsField(
        default_factory=ViewProcessModel,
        title="Viewer",
        description=(
            "Viewer profile is used during Creation of new viewer node at knob"
            " viewerProcess"
        )
    )
    monitor: MonitorProcessModel = SettingsField(
        default_factory=MonitorProcessModel,
        title="Monitor OUT",
        description=(
            "Viewer Monitor Out settings is used during creation of new viewer"
            " node. This is used for external monitors used with a Nuke"
            " viewer."
        )
    )
    baking_target: ColorspaceConfigurationModel = SettingsField(
        default_factory=ColorspaceConfigurationModel,
        title="Baking Target Colorspace"
    )

    workfile: WorkfileColorspaceSettings = SettingsField(
        default_factory=WorkfileColorspaceSettings,
        title="Workfile"
    )

    nodes: NodesSetting = SettingsField(
        default_factory=NodesSetting,
        title="Nodes"
    )
    """# TODO: enhance settings with host api:
    - [ ] no need for `inputs` middle part. It can stay
      directly on `regex_inputs`
    """
    regex_inputs: RegexInputsModel = SettingsField(
        default_factory=RegexInputsModel,
        title="Assign colorspace to read nodes via rules"
    )

class OverrideNodesModel(NodesModel):
    product_names: list[str] = SettingsField(
        default_factory=list,
        title="Product names"
    )

    knobs: list[KnobModel] = SettingsField(
        default_factory=list,
        title="Knobs",
    )

    @validator("knobs")
    def ensure_unique_names(cls, value):
        """Ensure name fields within the lists have unique names."""
        ensure_unique_names(value)
        return value

class RequiredNodesModel(NodesModel):
    knobs: list[KnobModel] = SettingsField(
        default_factory=list,
        title="Knobs",
    )

    @validator("knobs")
    def ensure_unique_names(cls, value):
        """Ensure name fields within the lists have unique names."""
        ensure_unique_names(value)
        return value

class WorkfileColorspaceSettings(BaseSettingsModel):
    """Workfile colorspace for Nuke root's project settings."""

    _isGroup: bool = True

    color_management: Literal["Nuke", "OCIO"] = SettingsField(
        title="Color Management Workflow",
        description=(
            "Switch between native OCIO configs.\n\n"
            "This is only used if global color management is **disabled** and"
            " hence there is no global OCIO environment variable being set."
        ),
    )

    native_ocio_config: str = SettingsField(
        title="Native OpenColorIO Config",
        description=(
            "Nuke native OCIO config. The number between between the brackets"
            " after the configs describe which Nuke versions these are"
            " compatible with.\n\n"
            "This is only used if global color management is **disabled** and"
            " hence there is no global OCIO environment variable being set"
            " **AND** Color Management Workflow above is set to 'OCIO'."
        ),
        enum_resolver=ocio_configs_switcher_enum,
        conditionalEnum=True
    )

    working_space: str = SettingsField(
        title="Working Space"
    )
    monitor_lut: str = SettingsField(
        title="Thumbnails"
    )
    monitor_out_lut: str = SettingsField(
        title="Monitor Out"
    )
    int_8_lut: str = SettingsField(
        title="8-bit Files"
    )
    int_16_lut: str = SettingsField(
        title="16-bit Files"
    )
    log_lut: str = SettingsField(
        title="Log Files"
    )
    float_lut: str = SettingsField(
        title="Float Files"
    )