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use crate::prelude::*;
use super::maple_device_t;

pub const VMU_SCREEN_WIDTH: c_int   = 48;
pub const VMU_SCREEN_HEIGHT: c_int  = 32;

pub const VMU_DPAD_UP: u8           = 0 << 1;
pub const VMU_DPAD_DOWN: u8         = 1 << 1;
pub const VMU_DPAD_LEFT: u8         = 2 << 1;
pub const VMU_DPAD_RIGHT: u8        = 3 << 1;
pub const VMU_A: u8                 = 4 << 1;
pub const VMU_B: u8                 = 5 << 1;
pub const VMU_MODE: u8              = 6 << 1;
pub const VMU_SLEEP: u8             = 7 << 1;

#[repr(C)]
pub struct vmu_cond_t {
    pub raw_buttons:    u8,
    pub dummy:          [u8; 3],
}

#[repr(C)]
pub struct vmu_state_t {
    pub buttons:        u8,
}

extern "C" {
    pub fn vmu_has_241_blocks(dev: *mut maple_device_t) -> c_int;
    pub fn vmu_toggle_241_blocks(dev: *mut maple_device_t) -> c_int;
    pub fn vmu_use_custom_color(dev: *mut maple_device_t, enable: c_int) -> c_int;
    pub fn vmu_set_custom_color(dev: *mut maple_device_t, red: u8, green: u8, red: u8,
                                alpha: u8) -> c_int;
    pub fn vmu_get_custom_color(dev: *mut maple_device_t, red: *mut u8, green: *mut u8,
                                red: *mut u8, alpha: *mut u8) -> c_int;
    pub fn vmu_set_icon_shape(dev: *mut maple_device_t, icon_shape: u8) -> c_int;
    pub fn vmu_get_icon_shape(dev: *mut maple_device_t, icon_shape: *mut u8) -> c_int;
    pub fn vmu_draw_lcd(dev: *mut maple_device_t, bitmap: *const c_void) -> c_int;
    pub fn vmu_draw_lcd_rotated(dev: *mut maple_device_t, bitmap: *const c_void) -> c_int;
    pub fn vmu_draw_lcd_xbm(dev: *mut maple_device_t, vmu_icon: *const c_char) -> c_int;
    pub fn vmu_set_icon(vmu_icon: *const c_char);
    pub fn vmu_block_read(dev: *mut maple_device_t, blocknum: u16,
                          buffer: *mut u8) -> c_int;
    pub fn vmu_block_write(dev: *mut maple_device_t, blocknum: u16,
                           buffer: *const u8) -> c_int;
    pub fn vmu_beep_raw(dev: *mut maple_device_t, beep: u32) -> c_int;
    pub fn vmu_beep_waveform(dev: *mut maple_device_t, period1: u8, duty_cycle1: u8,
                             period2: u8, duty_cycle2: u8) -> c_int;
    pub fn vmu_set_datetime(dev: *mut maple_device_t, unix: libc::time_t) -> c_int;
    pub fn vmu_get_datetime(dev: *mut maple_device_t, unix: *mut libc::time_t) -> c_int;
    pub fn vmu_set_buttons_enabled(enable: c_int);
    pub fn vmu_get_buttons_enabled() -> c_int;
    pub fn vmu_init();
    pub fn vmu_shutdown();
}