#pragma once

#include "Synth.h"
#include "Connections/Connections.h"
#include "Util/Assert.h"
#include "Util/Maths.h"
#include "Util/FixedArray.h"
#include "Util/Memory.h"
#include "Util/TextWriter.h"
#include "Core/Frames.h"
#include "ISoundSystem.h"
#include "Util/Logger.h"


namespace Soundwich
{
    class Component
    {
    public:
        inline void * operator new(size_t size)
        {
            return Util::Alloc( size );
        }

        inline void operator delete(void* memory)
        {
            Util::Free( memory );
        }

        struct Data
        {
        };

        virtual const Util::String& GetDerivedType( ) const = 0;

        Component( Synth* synth, const Util::String& name );

        virtual ~Component( ) { }

        inline const Util::String& GetName( ) const { return _name; }

        inline Synth* GetSynth( ) { return _synth; }
        inline Engine::Impl* GetEngine( ) { return GetSynth( )->GetEngine( ); }
        Util::TextWriter& GetLog( );

        virtual bool Init( ) = 0;
        virtual void Destroy( ) { }

        // Binary Serialization

        virtual void Serialize( Util::BinaryWriter& writer ) { }
        virtual bool Deserialize( Util::BinaryReader& reader ) { return Init( ); }

        // Xml Serialization

        virtual void Serialize( Util::XmlWriter& writer ) { }
        virtual bool Deserialize( Util::XmlReader& reader ) { return Init( ); }

// region Input Events

        virtual int32 GetEventInIndex( const Util::String& index )
        {
            Assert( 0 );

            return -1;
        }

        virtual const Util::String& GetEventInName( uint32 index )
        {
            Assert( 0 );

            static Util::String error = "No Event Inputs";
            return error;
        }

        virtual void AddEventIn( uint32 index, EventConnection* connection )
        {
            Assert( 0 );
        }

        virtual void PushEventIn( uint32 index, Component* from )
        {
            Assert( 0 );
        }

// endregion

// region Output Events

        virtual int32 GetEventOutIndex( const Util::String& index )
        {
            Assert( 0 );

            return -1;
        }

        virtual const Util::String& GetEventOutName( uint32 index )
        {
            Assert( 0 );

            static Util::String error = "No Event Outputs";
            return error;
        }

        virtual void AddEventOut( uint32 index, EventConnection* connection )
        {
            Assert( 0 );
        }

// endregion

// region Input Controls

        virtual int32 GetControlInIndex( const Util::String& index )
        {
            Assert( 0 );

            return -1;
        }

        virtual const Util::String& GetControlInName( uint32 index )
        {
            Assert( 0 );

            static Util::String error = "No Control Inputs";
            return error;
        }

        virtual void SetControlIn( uint32 index, ControlConnection* connection )
        {
            Assert( 0 );
        }

        virtual void PushControlIn( uint32 index, flt32 val, Component* from )
        {
            Assert( 0 );
        }

// endregion

// region Output Controls

        virtual int32 GetControlOutIndex( const Util::String& index )
        {
            Assert( 0 );

            return -1;
        }

        virtual const Util::String& GetControlOutName( uint32 index )
        {
            Assert( 0 );

            static Util::String error = "No Control Outputs";
            return error;
        }

        virtual void AddControlOut( uint32 index, ControlConnection* connection )
        {
            Assert( 0 );
        }

// endregion

// region Input Switches

        virtual int32 GetSwitchInIndex( const Util::String& index )
        {
            Assert( 0 );

            return -1;
        }

        virtual const Util::String& GetSwitchInName( uint32 index )
        {
            Assert( 0 );

            static Util::String error = "No Switch Inputs";
            return error;
        }

        virtual void SetSwitchIn( uint32 index, SwitchConnection* connection )
        {
            Assert( 0 );
        }

        virtual void PushSwitchIn( uint32 index, int32 val, Component* from )
        {
            Assert( 0 );
        }

// endregion

// region Output Switches

        virtual int32 GetSwitchOutIndex( const Util::String& index )
        {
            Assert( 0 );

            return -1;
        }

        virtual const Util::String& GetSwitchOutName( uint32 index )
        {
            Assert( 0 );

            static Util::String error = "No Switch Outputs";
            return error;
        }

        virtual void AddSwitchOut( uint32 index, SwitchConnection* connection )
        {
            Assert( 0 );
        }

// endregion

        void AddTick( );
        void RemoveTick( );

        virtual void Tick( flt32 interval )
        {
            Assert( 0 );
        }

        inline uint32 GetRenderDepth( )
        {
            return _renderDepth;
        }

        virtual void SetRenderDepth( int32 depth )
        {
            Assert( 0 );
        }

        void AddRender( );
        void RemoveRender( );

        virtual void Prepare( )
        {
            Assert( 0 );
        }

        virtual void Process( )
        {
            Assert( 0 );
        }

        virtual void GetStats( Engine::Stats& stats )
        {
        }

        inline void SetDebugLogging( bool enable ) { _debugLogging = enable; }
        inline bool GetDebugLogging( ) { return _debugLogging; }

    protected:
        Synth*          _synth;

        Util::String    _name;

        int32           _renderDepth;

        bool            _debugLogging;
    };
}

#if defined( LOG_COMPONENT_PUSHES ) 
    #define LOG_COMPONENT_DEBUG( L, O, M ) if( _debugLogging ) LOG_DEBUG( L, GetType( ) + " " + GetSynth( )->GetName( ) + "." + GetName( ) + "(" + O + ") " + M );
#else
    #define LOG_COMPONENT_DEBUG( L, O, M )
#endif