using MediaBrowser.Common.Plugins ;
using MediaBrowser.Model.Events ;
using MediaBrowser.Model.Updates ;
using System ;
using System.Collections.Generic ;
using System.Threading ;
using System.Threading.Tasks ;
namespace MediaBrowser.Common
{
/// <summary>
/// An interface to be implemented by the applications hosting a kernel
/// </summary>
public interface IApplicationHost
{
/// <summary>
/// Gets the display name of the operating system.
/// </summary>
/// <value>The display name of the operating system.</value>
string OperatingSystemDisplayName { get ; }
/// <summary>
/// Gets the name.
/// </summary>
/// <value>The name.</value>
string Name { get ; }
/// <summary>
/// Gets the device identifier.
/// </summary>
/// <value>The device identifier.</value>
string SystemId { get ; }
/// <summary>
/// Occurs when [application updated].
/// </summary>
event EventHandler < GenericEventArgs < PackageVersionInfo > > ApplicationUpdated ;
/// <summary>
/// Gets a value indicating whether this instance is running as service.
/// </summary>
/// <value><c>true</c> if this instance is running as service; otherwise, <c>false</c>.</value>
bool IsRunningAsService { get ; }
/// <summary>
/// Gets or sets a value indicating whether this instance has pending kernel reload.
/// </summary>
/// <value><c>true</c> if this instance has pending kernel reload; otherwise, <c>false</c>.</value>
bool HasPendingRestart { get ; }
/// <summary>
/// Gets a value indicating whether this instance can self restart.
/// </summary>
/// <value><c>true</c> if this instance can self restart; otherwise, <c>false</c>.</value>
bool CanSelfRestart { get ; }
/// <summary>
/// Occurs when [has pending restart changed].
/// </summary>
event EventHandler HasPendingRestartChanged ;
/// <summary>
/// Notifies the pending restart.
/// </summary>
void NotifyPendingRestart ( ) ;
/// <summary>
/// Restarts this instance.
/// </summary>
Task Restart ( ) ;
/// <summary>
/// Gets the application version.
/// </summary>
/// <value>The application version.</value>
Version ApplicationVersion { get ; }
/// <summary>
/// Gets or sets a value indicating whether this instance can self update.
/// </summary>
/// <value><c>true</c> if this instance can self update; otherwise, <c>false</c>.</value>
bool CanSelfUpdate { get ; }
/// <summary>
/// Gets a value indicating whether this instance is first run.
/// </summary>
/// <value><c>true</c> if this instance is first run; otherwise, <c>false</c>.</value>
bool IsFirstRun { get ; }
/// <summary>
/// Gets the failed assemblies.
/// </summary>
/// <value>The failed assemblies.</value>
List < string > FailedAssemblies { get ; }
/// <summary>
/// Gets all concrete types.
/// </summary>
/// <value>All concrete types.</value>
Type [ ] AllConcreteTypes { get ; }
/// <summary>
/// Gets the exports.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="manageLiftime">if set to <c>true</c> [manage liftime].</param>
/// <returns>IEnumerable{``0}.</returns>
IEnumerable < T > GetExports < T > ( bool manageLiftime = true ) ;
/// <summary>
/// Checks for update.
/// </summary>
/// <returns>Task{CheckForUpdateResult}.</returns>
Task < CheckForUpdateResult > CheckForApplicationUpdate ( CancellationToken cancellationToken , IProgress < double > progress ) ;
/// <summary>
/// Updates the application.
/// </summary>
/// <returns>Task.</returns>
Task UpdateApplication ( PackageVersionInfo package , CancellationToken cancellationToken , IProgress < double > progress ) ;
/// <summary>
/// Resolves this instance.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns>``0.</returns>
T Resolve < T > ( ) ;
/// <summary>
/// Resolves this instance.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns>``0.</returns>
T TryResolve < T > ( ) ;
/// <summary>
/// Shuts down.
/// </summary>
Task Shutdown ( ) ;
/// <summary>
/// Gets the plugins.
/// </summary>
/// <value>The plugins.</value>
IEnumerable < IPlugin > Plugins { get ; }
/// <summary>
/// Removes the plugin.
/// </summary>
/// <param name="plugin">The plugin.</param>
void RemovePlugin ( IPlugin plugin ) ;
/// <summary>
/// Inits this instance.
/// </summary>
/// <param name="progress">The progress.</param>
/// <returns>Task.</returns>
Task Init ( IProgress < double > progress ) ;
/// <summary>
/// Creates the instance.
/// </summary>
/// <param name="type">The type.</param>
/// <returns>System.Object.</returns>
object CreateInstance ( Type type ) ;
}
}