// SPDX-License-Identifier: AGPL-3.0-or-later

use std::fs;
use std::path::PathBuf;

use serde::{Deserialize, Serialize};

#[derive(Serialize, Deserialize)]
pub struct WindowState {
    pub width: u32,
    pub height: u32,
    pub x: i32,
    pub y: i32,
}

impl WindowState {
    pub fn load(config_dir: &Option<PathBuf>) -> Option<Self> {
        let path = config_dir.as_ref()?.join("window_state.json");
        let content = fs::read_to_string(path).ok()?;
        serde_json::from_str(&content).ok()
    }

    pub fn save(&self, config_dir: &Option<PathBuf>) {
        let Some(dir) = config_dir else { return };
        let path = dir.join("window_state.json");
        if let Ok(json) = serde_json::to_string(self) {
            let _ = fs::write(path, json);
        }
    }
}