/*
    Hurry Curry! - a game about cooking
    Copyright (C) 2025 Hurry Curry! Contributors

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published by
    the Free Software Foundation, version 3 of the License only.

    This program 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 Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.

*/
use super::{Entity, EntityContext};
use anyhow::Result;
use hurrycurry_locale::TrError;
use hurrycurry_protocol::{ItemLocation, glam::IVec2};

#[derive(Debug, Clone)]
pub struct Conveyor {
    pub(super) from: IVec2,
    pub(super) to: IVec2,
    pub(super) cooldown: f32,
    pub(super) max_cooldown: f32,
}

impl Entity for Conveyor {
    fn tick(&mut self, c: EntityContext) -> Result<(), TrError> {
        let from = c
            .game
            .tiles
            .get(&self.from)
            .ok_or(TrError::Plain("conveyor from missing".into()))?;

        if from.item.is_some() {
            self.cooldown += c.dt;
            if self.cooldown < self.max_cooldown {
                return Ok(());
            }
            self.cooldown = 0.;

            c.game.interact(
                ItemLocation::Tile(self.from),
                ItemLocation::Tile(self.to),
                true,
            )?;
        }

        Ok(())
    }
}