use std::sync::Mutex;

use harmony::instrumentation::{self, HarmonyEvent};
use log::info;

pub fn init() {
    let details: Mutex<Vec<String>> = Mutex::new(vec![]);

    instrumentation::subscribe("Harmony CLI Reporter", {
        move |event| {
            let mut details = details.lock().unwrap();

            if let HarmonyEvent::InterpretExecutionFinished {
                execution_id: _,
                topology: _,
                interpret: _,
                score: _,
                outcome: Ok(outcome),
            } = event
            {
                if outcome.status == harmony::interpret::InterpretStatus::SUCCESS {
                    details.extend(outcome.details.clone());
                }
            } else if let HarmonyEvent::HarmonyFinished = event {
                info!("Here's a summary of what happened:");
                for detail in details.iter() {
                    println!("{detail}");
                }
            }
        }
    });
}