//! The dumper writes dumps of messages to files.
//!
//! Each line is a valid JSON. Lines can be unordered.
//!
//! For more details about dumping see [The Actoromicon](https://actoromicon.rs/ch05-03-dumping.html).
//!
//! Configuration can be found in [`config::Config`].
#![warn(rust_2018_idioms, unreachable_pub, missing_docs)]

use std::sync::Arc;

use parking_lot::Mutex;
use tracing::error;

use elfo_core::{
    dumping::{self, Recorder},
    Schema,
};

use self::dump_storage::DumpStorage;

mod actor;
mod dump_storage;
mod file_registry;
mod recorder;
mod reporter;
mod rule_set;
mod serializer;

#[cfg(not(docsrs))]
mod config;
#[cfg(docsrs)]
pub mod config;

/// Installs a global dump recorder and returns a group to handle dumps.
pub fn new() -> Schema {
    let storage = Arc::new(Mutex::new(DumpStorage::new()));
    let schema = actor::new(storage.clone());

    let is_ok = dumping::set_make_recorder(Box::new(move |class| {
        storage.lock().registry(class) as Arc<dyn Recorder>
    }));

    if !is_ok {
        error!("failed to set a dump recorder");
    }

    schema
}