verbleiber 0.8.1

Log organizer whereabouts on events via RFID tags and buttons
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/*
 * Copyright 2022-2025 Jochen Kupperschmidt
 * License: MIT
 */

use std::path::PathBuf;

use anyhow::{Result, bail};
use flume::{Receiver, Sender};
use simple_logger::SimpleLogger;

mod api;
mod audio;
mod buttons;
mod cli;
mod client;
mod config;
mod devices;
mod events;
mod http;
mod model;
mod random;
mod registration;
mod tagreader;

use crate::client::run_client;
use crate::events::Event;
use crate::model::UserMode;

fn main() -> Result<()> {
    SimpleLogger::new()
        .with_level(log::LevelFilter::Warn)
        .with_module_level("verbleiber", log::LevelFilter::Debug)
        .init()?;

    let cli = cli::parse_cli();

    match cli.command {
        cli::Command::Register {
            base_url,
            button_count,
            audio_output,
            disable_tls_verification,
        } => registration::register(
            &base_url,
            button_count,
            audio_output,
            disable_tls_verification,
        )?,
        cli::Command::Run { config_filename } => run(config_filename)?,
    }

    Ok(())
}

fn run(config_filename: PathBuf) -> Result<()> {
    let config = config::load_config(&config_filename)?;

    let user_mode = config.get_user_mode();
    match &user_mode {
        UserMode::SingleUser(id) => log::info!("Running in single-user mode for user ID '{id}'."),
        UserMode::MultiUser => log::info!("Running in multi-user mode."),
    }

    let sounds_path = config.sounds_path.clone();

    let (tx1, rx): (Sender<Event>, Receiver<Event>) = flume::unbounded();
    let tx2 = tx1.clone();
    let tx3 = tx1.clone();

    ctrlc::set_handler(move || handle_ctrl_c(&tx1)).expect("Could not set Ctrl-C handler");

    if let UserMode::MultiUser = user_mode {
        match config.reader_input_device {
            Some(device) => tagreader::handle_tag_reads(device, tx2)?,
            None => bail!("No reader device configured, but one is required in multi-user mode."),
        }
    }

    buttons::handle_button_presses(
        config.button_input_device,
        config.buttons_to_key_code_names,
        tx3,
    )?;

    run_client(sounds_path, &config.api, config.party, rx, &user_mode)?;

    Ok(())
}

fn handle_ctrl_c(sender: &Sender<Event>) {
    sender
        .send(Event::ShutdownRequested)
        .expect("Could not send shutdown signal")
}