/*
 * This file is part of espanso.
 *
 * Copyright (C) 2019 Federico Terzi
 *
 * espanso 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.
 *
 * espanso 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 espanso.  If not, see <https://www.gnu.org/licenses/>.
 */

pub(crate) mod manager;

use serde::{Serialize, Deserialize};

#[derive(Debug, Clone)]
pub enum Event {
    Action(ActionType),
    Key(KeyEvent)
}

#[derive(Debug, Clone)]
pub enum ActionType {
    Noop = 0,
    Toggle = 1,
    Exit = 2,
    IconClick = 3,
    Enable = 4,
    Disable = 5,
}

impl From<i32> for ActionType {
    fn from(id: i32) -> Self {
        match id {
            1 => ActionType::Toggle,
            2 => ActionType::Exit,
            3 => ActionType::IconClick,
            4 => ActionType::Enable,
            5 => ActionType::Disable,
            _ => ActionType::Noop,
        }
    }
}

#[derive(Debug, Clone)]
pub enum KeyEvent {
    Char(String),
    Modifier(KeyModifier),
    Other
}

#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub enum KeyModifier {
    CTRL,
    SHIFT,
    ALT,
    META,
    BACKSPACE,
    OFF,
}

// Receivers

pub trait KeyEventReceiver {
    fn on_key_event(&self, e: KeyEvent);
}

pub trait ActionEventReceiver {
    fn on_action_event(&self, e: ActionType);
}