cm-player/src/main.rs

mod cache;
mod config;
mod player;
mod scanner;
mod state;
mod ui;

use anyhow::{Context, Result};
use crossterm::{
    event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyEventKind},
    execute,
    terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
};
use ratatui::{backend::CrosstermBackend, Terminal};
use state::{AppState, PlayerState};
use std::io;
use tracing_subscriber;

#[tokio::main]
async fn main() -> Result<()> {
    // Initialize logging
    tracing_subscriber::fmt::init();

    // Get config and cache paths
    let config_path = config::get_config_path()?;
    let cache_dir = cache::get_cache_dir()?;

    // Load config
    let config = config::Config::load(&config_path)
        .context("Failed to load config")?;

    tracing::info!("Loaded config from {:?}", config_path);

    // Load cache
    let mut cache = cache::Cache::load(&cache_dir)
        .context("Failed to load cache")?;

    tracing::info!("Loaded cache from {:?}", cache_dir);

    // If cache is empty and we have scan paths, perform initial scan
    if cache.file_tree.is_empty() && !config.scan_paths.paths.is_empty() {
        tracing::info!("Cache is empty, performing initial scan...");
        cache = scanner::scan_paths(&config.scan_paths.paths)?;
        cache.save(&cache_dir)?;
        tracing::info!("Initial scan complete, cache saved");
    }

    // Initialize player
    let _player = player::Player::new()?;

    // Initialize app state
    let mut state = AppState::new(cache, config);

    // Setup terminal
    enable_raw_mode()?;
    let mut stdout = io::stdout();
    execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
    let backend = CrosstermBackend::new(stdout);
    let mut terminal = Terminal::new(backend)?;

    // Run app
    let result = run_app(&mut terminal, &mut state).await;

    // Restore terminal
    disable_raw_mode()?;
    execute!(
        terminal.backend_mut(),
        LeaveAlternateScreen,
        DisableMouseCapture
    )?;
    terminal.show_cursor()?;

    result
}

async fn run_app<B: ratatui::backend::Backend>(
    terminal: &mut Terminal<B>,
    state: &mut AppState,
) -> Result<()> {
    loop {
        terminal.draw(|f| ui::render(f, state))?;

        if event::poll(std::time::Duration::from_millis(100))? {
            if let Event::Key(key) = event::read()? {
                if key.kind == KeyEventKind::Press {
                    handle_key_event(state, key.code).await?;
                }
            }
        }

        if state.should_quit {
            break;
        }
    }

    Ok(())
}

async fn handle_key_event(state: &mut AppState, key_code: KeyCode) -> Result<()> {
    match key_code {
        KeyCode::Char('q') => {
            state.should_quit = true;
        }
        KeyCode::Char('k') => {
            state.move_selection_up();
        }
        KeyCode::Char('j') => {
            state.move_selection_down();
        }
        KeyCode::Char('h') => {
            state.collapse_selected();
        }
        KeyCode::Char('l') => {
            state.expand_selected();
        }
        KeyCode::Char('t') => {
            state.toggle_mark();
        }
        KeyCode::Char('c') => {
            state.clear_marks();
        }
        KeyCode::Char('n') => {
            state.play_next();
            if let Some(ref path) = state.current_file {
                tracing::info!("Next track: {:?}", path);
            }
        }
        KeyCode::Char('p') => {
            state.play_previous();
            if let Some(ref path) = state.current_file {
                tracing::info!("Previous track: {:?}", path);
            }
        }
        KeyCode::Enter => {
            state.play_selection();
            if let Some(ref path) = state.current_file {
                tracing::info!("Playing: {:?} (playlist: {} tracks)", path, state.playlist.len());
            }
        }
        KeyCode::Char(' ') => {
            match state.player_state {
                PlayerState::Playing => {
                    state.player_state = PlayerState::Paused;
                    tracing::info!("Paused");
                }
                PlayerState::Paused => {
                    state.player_state = PlayerState::Playing;
                    tracing::info!("Resumed");
                }
                PlayerState::Stopped => {}
            }
        }
        KeyCode::Char('r') => {
            tracing::info!("Rescanning...");
            let cache_dir = cache::get_cache_dir()?;
            let new_cache = scanner::scan_paths(&state.config.scan_paths.paths)?;
            new_cache.save(&cache_dir)?;
            state.cache = new_cache;
            state.refresh_flattened_items();
            tracing::info!("Rescan complete");
        }
        _ => {}
    }

    Ok(())
}