Tasks/Task.h

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#pragma once

#include "defines.h"

class Task
{
protected:
        double _priority;

        TaskTypeSet _types;

        Environment* _env;
        AgentSet _agents;

        TaskStatus _status;
        string _statusMessage;
        bool _canExecute;
        bool _needsMoreUnits;

        string _name;
        int _id;
        int _creationFrame;
        int _execValidationFreq;

        bool _canBePreempted;
        bool _filterTaskInfo;

        bool _syncUp;

public:
        static TaskSet filterSet(TaskSet* tasks, TaskType type);
        static TaskSet filterSet(TaskSet* tasks, TaskType type, int maxCreationFrame);
        static TaskSet filterSetByPriority(TaskSet* tasks, TaskType type, double priority);

        static double scalePriority(double value, double maxPriority, double minPriority);

        Task(Environment* env, string name, bool canBePreempted = true, int execValidationFreq = DEFAULT_TASK_VALIDATION_FREQ);
        virtual ~Task(void);

        virtual void cleanup();

        bool isType(TaskType);

        double getPriority();
        TaskStatus getStatus();
        void setStatus(TaskStatus status);
        void setStatus(TaskStatus status, string statusMessage);

        int getId();
        string getName();
        int getCreationFrame();

        int getExecValidationFreq();

        bool mustSyncUp();
        
        bool canBePreempted();

        virtual void calculatePriority() = 0;
        virtual void evaluateStatus() = 0;
        virtual void evaluateNeededUnits() = 0;
        
        virtual double evaluateAptitude(Agent* agent) = 0;

        bool needsMoreUnits();
        bool canExecute();
        string statusMessage();

        virtual bool execute(Agent* agent) = 0;

        virtual void addAgent(Agent* agent);
        virtual void removeAgent(Agent* agent);

        void assignNeededAgents(AgentMap* agents);

        virtual void displayInfo(int &row, Agent* agent);
};