#ifndef COMPONENT_H_
#define COMPONENT_H_

#include "SharedRef.h"

#include <string>
#include <vector>

class Configurable;
class ToolChain;

class ConfiguredComponent
{
	public:
		ConfiguredComponent(const Configurable& UseIn);

		std::vector<std::string>& includeDirectories();	
		std::vector<std::string>& linkDirectories();
		std::vector<std::string>& linkParts();

		std::string toolChain() const;
		bool includeDebugInformation() const;
		bool isIncomplete() const;
		void markIncomplete();

	private:
		std::string ToolName;
		bool Debug;
		bool Incomplete;

		std::vector<std::string> Includes;
		std::vector<std::string> Links;
		std::vector<std::string> Objects;
};

class Component
{
	public:
		virtual ~Component() = 0;

		virtual const std::string& userName() const = 0;
		virtual SharedPtr<ConfiguredComponent> configuredFor(const Configurable& UseIn);

	private:
		virtual bool matches(SharedPtr<ConfiguredComponent> CC, const Configurable& UseIn) = 0;
		virtual SharedPtr<ConfiguredComponent> discoverFor(const Configurable& UseIn) = 0;
		virtual SharedPtr<ConfiguredComponent> readFromSystemConfiguration(const Configurable& UseIn) = 0;
		virtual void writeSystemConfiguration(SharedPtr<ConfiguredComponent> CC, const Configurable& UseIn) = 0;
		virtual std::string uniqueString(const Configurable& UseIn) = 0;

		std::vector<SharedPtr<ConfiguredComponent> > Instances;
		std::vector<SharedPtr<ConfiguredComponent> > Failures;
};

class HeaderOnlyComponent : public Component
{
	public:
		HeaderOnlyComponent(const std::string& Name);
		void addHeader(const std::string& H);	

		const std::string& name() const;
		virtual const std::string& userName() const;

	protected:
		virtual SharedPtr<ConfiguredComponent> discoverFor(const Configurable& UseIn);
		virtual SharedPtr<ConfiguredComponent> readFromSystemConfiguration(const Configurable& UseIn);
		virtual void writeSystemConfiguration(SharedPtr<ConfiguredComponent> CC, const Configurable& UseIn);
		virtual std::string uniqueString(const Configurable& UseIn);

	private:
		virtual bool matches(SharedPtr<ConfiguredComponent> CC, const Configurable& UseIn);

		bool works(const std::string& IncludeDir);

		std::string Name;
		std::vector<std::string> Headers;
};

class LinkComponent : public HeaderOnlyComponent
{
	public:
		LinkComponent(const std::string& Name, const std::string& Stem);

		const std::string& stem() const;
		virtual const std::string& userName() const;

	protected:
		virtual SharedPtr<ConfiguredComponent> readFromSystemConfiguration(const Configurable& UseIn);
		virtual void writeSystemConfiguration(SharedPtr<ConfiguredComponent> CC, const Configurable& UseIn);
		virtual bool matches(SharedPtr<ConfiguredComponent> CC, const Configurable& UseIn);
		virtual SharedPtr<ConfiguredComponent> discoverFor(const Configurable& UseIn);
		virtual std::string uniqueString(const Configurable& UseIn);

	private:
		bool linkWorks(SharedPtr<ToolChain> Tools, const Configurable& UseIn, const std::string& LibDir);
		virtual std::string adornedStem(SharedPtr<ToolChain> Tools, const Configurable& UseIn);

		std::string Stem;
};

SharedPtr<Component> createComponentFromName(const std::string& Name);

#endif