// Copyright 1998-2017 Epic Games, Inc. All Rights Reserved.

#pragma once

#include "CoreMinimal.h"
#include "Interfaces/IProjectManager.h"

struct FProjectDescriptor;

/**
 * ProjectAndPluginManager manages available code and content extensions (both loaded and not loaded.)
 */
class FProjectManager : public IProjectManager
{
public:
	FProjectManager();

	/** IProjectManager interface */
	virtual const FProjectDescriptor *GetCurrentProject() const override;
	virtual bool LoadProjectFile( const FString& ProjectFile ) override;
	virtual bool LoadModulesForProject( const ELoadingPhase::Type LoadingPhase ) override;
	virtual bool CheckModuleCompatibility( TArray<FString>& OutIncompatibleModules ) override;
	virtual const FString& GetAutoLoadProjectFileName() override;
	virtual bool SignSampleProject(const FString& FilePath, const FString& Category, FText& OutFailReason) override;
	virtual bool QueryStatusForProject(const FString& FilePath, FProjectStatus& OutProjectStatus) const override;
	virtual bool QueryStatusForCurrentProject(FProjectStatus& OutProjectStatus) const override;
	virtual void UpdateSupportedTargetPlatformsForProject(const FString& FilePath, const FName& InPlatformName, const bool bIsSupported) override;
	virtual void UpdateSupportedTargetPlatformsForCurrentProject(const FName& InPlatformName, const bool bIsSupported) override;
	virtual void ClearSupportedTargetPlatformsForProject(const FString& FilePath) override;
	virtual void ClearSupportedTargetPlatformsForCurrentProject() override;
	virtual FOnTargetPlatformsForCurrentProjectChangedEvent& OnTargetPlatformsForCurrentProjectChanged() override { return OnTargetPlatformsForCurrentProjectChangedEvent; }
	virtual void GetEnabledPlugins(TArray<FString>& OutPluginNames) const override;
	virtual bool IsNonDefaultPluginEnabled() const override;
	virtual bool SetPluginEnabled(const FString& PluginName, bool bEnabled, FText& OutFailReason, const FString& MarketplaceURL) override;
	virtual void UpdateAdditionalPluginDirectory(const FString& Dir, const bool bAddOrRemove) override;
	virtual bool IsCurrentProjectDirty() const override;
	virtual bool SaveCurrentProjectToDisk(FText& OutFailReason) override;

private:
	static void QueryStatusForProjectImpl(const FProjectDescriptor& Project, const FString& FilePath, FProjectStatus& OutProjectStatus);

	/** Gets the list of plugins enabled by default, excluding the project overrides */
	static void GetDefaultEnabledPlugins(TArray<FString>& PluginNames, bool bIncludeInstalledPlugins);

	/** The project that is currently loaded in the editor */
	TSharedPtr< FProjectDescriptor > CurrentProject;

	/** Whether the current project has been modified but not saved to disk */
	bool bIsCurrentProjectDirty;

	/** Delegate called when the target platforms for the current project are changed */
	FOnTargetPlatformsForCurrentProjectChangedEvent OnTargetPlatformsForCurrentProjectChangedEvent;
};