#include "keycodes.hpp"

#include <linux/input-event-codes.h>

namespace alvin::linux_impl {

std::uint32_t toEvdev(Key key) {
    switch (key) {
        case Key::A: return KEY_A; case Key::B: return KEY_B; case Key::C: return KEY_C;
        case Key::D: return KEY_D; case Key::E: return KEY_E; case Key::F: return KEY_F;
        case Key::G: return KEY_G; case Key::H: return KEY_H; case Key::I: return KEY_I;
        case Key::J: return KEY_J; case Key::K: return KEY_K; case Key::L: return KEY_L;
        case Key::M: return KEY_M; case Key::N: return KEY_N; case Key::O: return KEY_O;
        case Key::P: return KEY_P; case Key::Q: return KEY_Q; case Key::R: return KEY_R;
        case Key::S: return KEY_S; case Key::T: return KEY_T; case Key::U: return KEY_U;
        case Key::V: return KEY_V; case Key::W: return KEY_W; case Key::X: return KEY_X;
        case Key::Y: return KEY_Y; case Key::Z: return KEY_Z;

        case Key::Num0: return KEY_0; case Key::Num1: return KEY_1; case Key::Num2: return KEY_2;
        case Key::Num3: return KEY_3; case Key::Num4: return KEY_4; case Key::Num5: return KEY_5;
        case Key::Num6: return KEY_6; case Key::Num7: return KEY_7; case Key::Num8: return KEY_8;
        case Key::Num9: return KEY_9;

        case Key::F1: return KEY_F1; case Key::F2: return KEY_F2; case Key::F3: return KEY_F3;
        case Key::F4: return KEY_F4; case Key::F5: return KEY_F5; case Key::F6: return KEY_F6;
        case Key::F7: return KEY_F7; case Key::F8: return KEY_F8; case Key::F9: return KEY_F9;
        case Key::F10: return KEY_F10; case Key::F11: return KEY_F11; case Key::F12: return KEY_F12;
        case Key::F13: return KEY_F13; case Key::F14: return KEY_F14; case Key::F15: return KEY_F15;
        case Key::F16: return KEY_F16; case Key::F17: return KEY_F17; case Key::F18: return KEY_F18;
        case Key::F19: return KEY_F19; case Key::F20: return KEY_F20; case Key::F21: return KEY_F21;
        case Key::F22: return KEY_F22; case Key::F23: return KEY_F23; case Key::F24: return KEY_F24;

        case Key::Escape: return KEY_ESC;
        case Key::Enter: return KEY_ENTER;
        case Key::Tab: return KEY_TAB;
        case Key::Backspace: return KEY_BACKSPACE;
        case Key::Space: return KEY_SPACE;
        case Key::Minus: return KEY_MINUS;
        case Key::Equal: return KEY_EQUAL;
        case Key::LeftBracket: return KEY_LEFTBRACE;
        case Key::RightBracket: return KEY_RIGHTBRACE;
        case Key::Backslash: return KEY_BACKSLASH;
        case Key::Semicolon: return KEY_SEMICOLON;
        case Key::Apostrophe: return KEY_APOSTROPHE;
        case Key::Grave: return KEY_GRAVE;
        case Key::Comma: return KEY_COMMA;
        case Key::Period: return KEY_DOT;
        case Key::Slash: return KEY_SLASH;

        case Key::CapsLock: return KEY_CAPSLOCK;
        case Key::NumLock: return KEY_NUMLOCK;
        case Key::ScrollLock: return KEY_SCROLLLOCK;
        case Key::LeftShift: return KEY_LEFTSHIFT;
        case Key::RightShift: return KEY_RIGHTSHIFT;
        case Key::LeftCtrl: return KEY_LEFTCTRL;
        case Key::RightCtrl: return KEY_RIGHTCTRL;
        case Key::LeftAlt: return KEY_LEFTALT;
        case Key::RightAlt: return KEY_RIGHTALT;
        case Key::LeftSuper: return KEY_LEFTMETA;
        case Key::RightSuper: return KEY_RIGHTMETA;
        case Key::Menu: return KEY_COMPOSE;

        case Key::Insert: return KEY_INSERT;
        case Key::Delete: return KEY_DELETE;
        case Key::Home: return KEY_HOME;
        case Key::End: return KEY_END;
        case Key::PageUp: return KEY_PAGEUP;
        case Key::PageDown: return KEY_PAGEDOWN;
        case Key::Left: return KEY_LEFT;
        case Key::Right: return KEY_RIGHT;
        case Key::Up: return KEY_UP;
        case Key::Down: return KEY_DOWN;
        case Key::PrintScreen: return KEY_SYSRQ;
        case Key::Pause: return KEY_PAUSE;

        case Key::Kp0: return KEY_KP0; case Key::Kp1: return KEY_KP1; case Key::Kp2: return KEY_KP2;
        case Key::Kp3: return KEY_KP3; case Key::Kp4: return KEY_KP4; case Key::Kp5: return KEY_KP5;
        case Key::Kp6: return KEY_KP6; case Key::Kp7: return KEY_KP7; case Key::Kp8: return KEY_KP8;
        case Key::Kp9: return KEY_KP9;
        case Key::KpDecimal: return KEY_KPDOT;
        case Key::KpDivide: return KEY_KPSLASH;
        case Key::KpMultiply: return KEY_KPASTERISK;
        case Key::KpSubtract: return KEY_KPMINUS;
        case Key::KpAdd: return KEY_KPPLUS;
        case Key::KpEnter: return KEY_KPENTER;

        case Key::VolumeMute: return KEY_MUTE;
        case Key::VolumeDown: return KEY_VOLUMEDOWN;
        case Key::VolumeUp: return KEY_VOLUMEUP;
        case Key::MediaPlayPause: return KEY_PLAYPAUSE;
        case Key::MediaStop: return KEY_STOPCD;
        case Key::MediaNext: return KEY_NEXTSONG;
        case Key::MediaPrevious: return KEY_PREVIOUSSONG;

        case Key::Unknown:
        case Key::Count_:
            return 0;
    }
    return 0;
}

std::uint32_t toEvdev(MouseButton button) {
    switch (button) {
        case MouseButton::Left: return BTN_LEFT;
        case MouseButton::Right: return BTN_RIGHT;
        case MouseButton::Middle: return BTN_MIDDLE;
        case MouseButton::Back: return BTN_SIDE;
        case MouseButton::Forward: return BTN_EXTRA;
    }
    return BTN_LEFT;
}

}  // namespace alvin::linux_impl