/*
 * Input.h
 *
 *  Created on: 5 déc. 2020
 *      Author: fanch
 */

#ifndef SRC_INPUT_H_
#define SRC_INPUT_H_

#include "utils.h"
#include "InputAction.h"
#include "MidiMessage.h"
#include "IInputEventListener.h"
#include "MidiPort.h"
enum InputType { BUTTON, CONTROLLER};


class PadDefinition;
class Button;
class Controller;
class PadSelection;

class AbsInput
{
    public:

		static AbsInput* from_json(PadDefinition* p, Json::Value& v);

		AbsInput(PadDefinition* p=NULL, InputType t=BUTTON){
            type=t;
            m_parent=p;
            m_selection=NULL;
        }
        AbsInput(const AbsInput& b)
        {
            operator=(b);
        }
        virtual const AbsInput& operator=(const AbsInput& b)
        {
            type=b.type;
            m_parent=b.m_parent;
            m_selection=b.m_selection;
            x=b.x;
            y=b.y;
            index=b.index;
            realkey=b.realkey;
            virtualkey=b.virtualkey;
            realchannel=b.realchannel;
            virtualchannel=b.virtualchannel;
            realvel=b.realvel;
            virtualvel=b.virtualvel;
            m_actions = b.m_actions;
            locked = b.locked;
            return *this;
        }
        virtual ~AbsInput(){}

        InputActionList* get_action(int i) {
            if(i>=0 && i<(int)m_actions.size()) return m_actions[i];
            return NULL;
        }

        InputActionList* get_action(const std::string& str) {
            int size = m_actions.size();
            for(int i=0; i<size; i++)
            {
                if(str==m_actions[i]->get_name())
                    return m_actions[i];
            }
            return NULL;
        }

        MidiMessageList* get_message_action(int i) {
            InputActionList* b = get_action(i);
            return b?b->get_messages():NULL;
        }

        MidiMessageList* get_message_action(const std::string& i) {
            InputActionList* b = get_action(i);
            return b?b->get_messages():NULL;
        }

        virtual void on_input(double ts, MidiMessage* m)
        {
            printf("(%d, %d) : [%d, %d]\n", realchannel, realkey, x, y);
        }

        void send(MidiMessage* m){
            get_output_port().send(*m);
        }

        void control(const std::string& s, bool force=false){
            if(!force && is_locked()) return;
            MidiMessageList* mm = get_message_action(s);
            if(!mm) return;
            int ss = mm->size();
            for(int i=0; i<ss; i++)
            {
                MidiMessage* m = (*mm)[i];
                switch(m->type)
                {
                    case MidiMessage::NOTE_OFF:
                    case MidiMessage::NOTE_ON:
                    case MidiMessage::CONTROLLER_CHANGE:
                    {
                        Note* note = dynamic_cast<Note*>(m)->copy();
                        if(note->channel==255) note->channel=realchannel;
                        if(note->key==255) note->key=realkey;
                        if(note->velocity==255) note->velocity=realvel;
                        MidiPortOut& port = get_control_port();
                        port.send(*note);
                        delete note;
                    }
                }
            }
        }

        void control(MidiMessageList* mm, bool force=false){
            int ss = mm->size();
            for(int i=0; i<ss; i++)
            {
                MidiMessage* m = (*mm)[i];
                switch(m->type)
                {
                    case MidiMessage::NOTE_OFF:
                    case MidiMessage::NOTE_ON:
                    case MidiMessage::CONTROLLER_CHANGE:
                    {
                        Note* note = dynamic_cast<Note*>(m)->copy();
                        if(note->channel==255) note->channel=realchannel;
                        if(note->key==255) note->key=realkey;
                        if(note->velocity==255) note->velocity=realvel;
                        MidiPortOut& port = get_control_port();
                        port.send(*note);
                        delete note;
                    }
                }
            }
        }

        void control(int i, bool force=false){
            if(!force && is_locked()) return;
            MidiMessageList* m = get_message_action(i);
            if(m) get_control_port().send(*m);
        }





        virtual MidiPortIn& get_input_port();
        virtual MidiPortOut& get_control_port();
        virtual MidiPortOut& get_output_port();

        virtual void on_noteon(Button* b, double ts, MidiMessage* msg){}
        virtual void on_noteoff(Button* b, double ts, MidiMessage* msg){}


        bool is_locked() const {return locked!="";}
        InputType type;
        int x;
        int y;
        int index;

        int realkey;
        int virtualkey;

        int realchannel;
        int virtualchannel;

        int realvel;
        int virtualvel;

        std::string locked;

        PadSelection* get_selection() const {return m_selection;}
        void    set_selection(PadSelection* p){m_selection=p;}

    protected:
        std::vector<InputActionList*>       m_actions;
        std::vector<IInputEventListener*>   m_listeners;
		PadDefinition*                      m_parent;
        PadSelection*                       m_selection;


		friend class PadDefinition;
        friend class InputDefinition;

};





#endif /* SRC_INPUT_H_ */