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/* Copyright (C) 2019 by Jacob Alexander
 * Copyright (C) 2019 by Rowan Decker
 *
 * This file is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This file is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this file.  If not, see <http://www.gnu.org/licenses/>.
 */

#[cfg(target_os = "linux")]
/// Xorg impementation
pub mod x11;

#[cfg(target_os = "windows")]
/// Winapi impementation
pub mod winapi;

#[cfg(target_os = "macos")]
/// Osx quartz impementation
pub mod osx;

/// Functions that can be called in a cross platform manner
pub trait UnicodeOutput {
    fn get_layout(&self) -> String;
    fn set_layout(&self, layout: &str);
    fn type_string(&mut self, string: &str);
    fn press_symbol(&mut self, c: char, state: bool);
    fn get_held(&mut self) -> Vec<char>;
    fn set_held(&mut self, string: &str);
}

#[derive(Default)]
/// Dummy impementation for unsupported platforms
pub struct StubOutput {}

impl StubOutput {
    pub fn new() -> StubOutput {
        StubOutput {}
    }
}

impl UnicodeOutput for StubOutput {
    fn get_layout(&self) -> String {
        warn!("Unimplimented");
        "".into()
    }
    fn set_layout(&self, _layout: &str) {
        warn!("Unimplimented");
    }
    fn type_string(&mut self, _string: &str) {
        warn!("Unimplimented");
    }
    fn press_symbol(&mut self, _c: char, _state: bool) {
        warn!("Unimplimented");
    }
    fn get_held(&mut self) -> Vec<char> {
        warn!("Unimplimented");
        vec![]
    }
    fn set_held(&mut self, _string: &str) {
        warn!("Unimplimented");
    }
}