//! Psutil version plugin.
//!
//! The Rust rewrite does not use psutil; the plugin is kept for drop-in
//! compatibility of the stats schema and reports "N/A".

use crate::fields;
use glances_core::plugin::{Plugin, PluginModel, UpdateContext};
use glances_core::{Args, Config};
use serde_json::{Value, json};

pub struct PsutilVersionPlugin {
    pub model: PluginModel,
}

impl PsutilVersionPlugin {
    pub fn new(config: &Config, args: &Args) -> Self {
        let model = PluginModel::new(
            "psutilversion",
            fields! {},
            Vec::new(),
            Value::Null,
            config,
            args.time.unwrap_or(2.0),
            args.disable_history,
            args.disable_config_exec,
        );
        Self { model }
    }
}

impl Plugin for PsutilVersionPlugin {
    fn name(&self) -> &str {
        "psutilversion"
    }

    fn model(&self) -> &PluginModel {
        &self.model
    }

    fn model_mut(&mut self) -> &mut PluginModel {
        &mut self.model
    }

    fn collect(&mut self, _ctx: &mut UpdateContext) -> anyhow::Result<Value> {
        Ok(json!("N/A"))
    }
}