use std::{path::PathBuf, sync::Arc};

use pinakes_core::{
  cache::CacheLayer,
  config::Config,
  jobs::JobQueue,
  managed_storage::ManagedStorageService,
  plugin::PluginManager,
  scan::ScanProgress,
  scheduler::TaskScheduler,
  storage::DynStorageBackend,
  sync::ChunkedUploadManager,
  transcode::TranscodeService,
  webhooks::WebhookDispatcher,
};
use tokio::sync::{RwLock, Semaphore};

// Note: Sessions are now stored in the database via StorageBackend
// See storage::SessionData and related methods

/// Max concurrent background session operations (touch/delete).
/// Prevents unbounded task spawning under high request load.
pub const MAX_SESSION_BACKGROUND_TASKS: usize = 64;

#[derive(Clone)]
pub struct AppState {
  pub storage:                DynStorageBackend,
  pub config:                 Arc<RwLock<Config>>,
  pub config_path:            Option<PathBuf>,
  pub scan_progress:          ScanProgress,
  pub job_queue:              Arc<JobQueue>,
  pub cache:                  Arc<CacheLayer>,
  pub scheduler:              Arc<TaskScheduler>,
  pub plugin_manager:         Option<Arc<PluginManager>>,
  pub transcode_service:      Option<Arc<TranscodeService>>,
  pub managed_storage:        Option<Arc<ManagedStorageService>>,
  pub chunked_upload_manager: Option<Arc<ChunkedUploadManager>>,
  pub webhook_dispatcher:     Option<Arc<WebhookDispatcher>>,
  pub session_semaphore:      Arc<Semaphore>,
}