use {
    jay_utils::{numcell::NumCell, static_text::StaticText},
    linearize::Linearize,
    std::{
        fmt::{Display, Formatter},
        ops::{BitOr, BitOrAssign},
    },
};

macro_rules! linear_ids {
    ($ids:ident, $id:ident $(,)?) => {
        linear_ids!($ids, $id, u32);
    };
    ($ids:ident, $id:ident, $ty:ty $(,)?) => {
        #[derive(Debug)]
        pub struct $ids {
            next: NumCell<$ty>,
        }

        impl Default for $ids {
            fn default() -> Self {
                Self {
                    next: NumCell::new(1),
                }
            }
        }

        impl $ids {
            pub fn next(&self) -> $id {
                $id(self.next.fetch_add(1))
            }
        }

        #[derive(Copy, Clone, Debug, Eq, PartialEq, Hash, Ord, PartialOrd)]
        pub struct $id($ty);

        impl $id {
            pub fn raw(&self) -> $ty {
                self.0
            }

            pub fn from_raw(id: $ty) -> Self {
                Self(id)
            }
        }

        impl Display for $id {
            fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
                Display::fmt(&self.0, f)
            }
        }
    };
}

#[derive(Debug, Copy, Clone, PartialEq, Linearize)]
pub enum InputDeviceAccelProfile {
    Flat,
    Adaptive,
}

impl StaticText for InputDeviceAccelProfile {
    fn text(&self) -> &'static str {
        match self {
            InputDeviceAccelProfile::Flat => "Flat",
            InputDeviceAccelProfile::Adaptive => "Adaptive",
        }
    }
}

#[derive(Debug, Copy, Clone, PartialEq, Linearize)]
pub enum InputDeviceClickMethod {
    None,
    ButtonAreas,
    Clickfinger,
}

impl StaticText for InputDeviceClickMethod {
    fn text(&self) -> &'static str {
        match self {
            InputDeviceClickMethod::None => "none",
            InputDeviceClickMethod::ButtonAreas => "button-areas",
            InputDeviceClickMethod::Clickfinger => "clickfinger",
        }
    }
}

#[derive(Debug, Copy, Clone, Hash, Eq, PartialEq, Linearize)]
pub enum InputDeviceCapability {
    Keyboard,
    Pointer,
    Touch,
    TabletTool,
    TabletPad,
    Gesture,
    Switch,
}

impl StaticText for InputDeviceCapability {
    fn text(&self) -> &'static str {
        match self {
            InputDeviceCapability::Keyboard => "keyboard",
            InputDeviceCapability::Pointer => "pointer",
            InputDeviceCapability::Touch => "touch",
            InputDeviceCapability::TabletTool => "tablet tool",
            InputDeviceCapability::TabletPad => "tablet pad",
            InputDeviceCapability::Gesture => "gesture",
            InputDeviceCapability::Switch => "switch",
        }
    }
}

linear_ids!(InputDeviceGroupIds, InputDeviceGroupId, usize);

#[derive(Debug, Copy, Clone, Eq, PartialEq)]
pub enum KeyState {
    Released,
    Pressed,
    Repeated,
}

#[derive(Debug, Copy, Clone, Eq, PartialEq)]
pub enum ButtonState {
    Released,
    Pressed,
}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Linearize)]
pub enum ScrollAxis {
    Vertical = 0,
    Horizontal = 1,
}

#[derive(Debug, Copy, Clone, Eq, PartialEq)]
pub enum AxisSource {
    Wheel,
    Finger,
    Continuous,
}

pub const AXIS_120: i32 = 120;

#[derive(Debug, Copy, Clone, Default, Eq, PartialEq)]
pub struct Leds(pub u32);

pub const LED_NUM_LOCK: Leds = Leds(1 << 0);
pub const LED_CAPS_LOCK: Leds = Leds(1 << 1);
pub const LED_SCROLL_LOCK: Leds = Leds(1 << 2);
pub const LED_COMPOSE: Leds = Leds(1 << 3);
pub const LED_KANA: Leds = Leds(1 << 4);

impl Leds {
    pub const fn none() -> Self {
        Self(0)
    }

    pub const fn raw(self) -> u32 {
        self.0
    }
}

impl BitOr for Leds {
    type Output = Self;

    fn bitor(self, rhs: Self) -> Self::Output {
        Self(self.0 | rhs.0)
    }
}

impl BitOrAssign for Leds {
    fn bitor_assign(&mut self, rhs: Self) {
        self.0 |= rhs.0;
    }
}

linear_ids!(TabletIds, TabletId);

#[derive(Debug, Clone)]
pub struct TabletInit {
    pub id: TabletId,
    pub group: InputDeviceGroupId,
    pub name: String,
    pub pid: u32,
    pub vid: u32,
    pub bustype: Option<u32>,
    pub path: String,
}

linear_ids!(TabletToolIds, TabletToolId, usize);

#[derive(Debug, Clone)]
pub struct TabletToolInit {
    pub tablet_id: TabletId,
    pub id: TabletToolId,
    pub type_: TabletToolType,
    pub hardware_serial: u64,
    pub hardware_id_wacom: u64,
    pub capabilities: Vec<TabletToolCapability>,
}

linear_ids!(TabletPadIds, TabletPadId);

#[derive(Debug, Clone)]
pub struct TabletPadInit {
    pub id: TabletPadId,
    pub group: InputDeviceGroupId,
    pub path: String,
    pub buttons: u32,
    pub strips: u32,
    pub rings: u32,
    pub dials: u32,
    pub groups: Vec<TabletPadGroupInit>,
}

#[derive(Debug, Clone)]
pub struct TabletPadGroupInit {
    pub buttons: Vec<u32>,
    pub rings: Vec<u32>,
    pub strips: Vec<u32>,
    pub dials: Vec<u32>,
    pub modes: u32,
    pub mode: u32,
}

#[derive(Copy, Clone, Debug, Eq, PartialEq)]
pub enum PadButtonState {
    Released,
    Pressed,
}

#[derive(Copy, Clone, Debug, Eq, PartialEq)]
pub enum ToolButtonState {
    Released,
    Pressed,
}

#[derive(Copy, Clone, Debug, Eq, PartialEq)]
pub enum TabletToolType {
    Pen,
    Eraser,
    Brush,
    Pencil,
    Airbrush,
    Finger,
    Mouse,
    Lens,
}

#[derive(Copy, Clone, Debug, Eq, PartialEq)]
pub enum TabletToolCapability {
    Tilt,
    Pressure,
    Distance,
    Rotation,
    Slider,
    Wheel,
}

#[derive(Copy, Clone, Debug)]
pub enum TabletRingEventSource {
    Finger,
}

#[derive(Copy, Clone, Debug)]
pub enum TabletStripEventSource {
    Finger,
}

#[derive(Debug, Default)]
pub struct TabletToolChanges {
    pub down: Option<bool>,
    pub pos: Option<TabletTool2dChange<TabletToolPositionChange>>,
    pub pressure: Option<f64>,
    pub distance: Option<f64>,
    pub tilt: Option<TabletTool2dChange<f64>>,
    pub rotation: Option<f64>,
    pub slider: Option<f64>,
    pub wheel: Option<TabletToolWheelChange>,
}

#[derive(Copy, Clone, Debug)]
pub struct TabletTool2dChange<T> {
    pub x: T,
    pub y: T,
}

#[derive(Copy, Clone, Debug)]
pub struct TabletToolPositionChange {
    pub x: f64,
    pub dx: f64,
}

#[derive(Copy, Clone, Debug)]
pub struct TabletToolWheelChange {
    pub degrees: f64,
    pub clicks: i32,
}