#pragma once

#include <spider/runtime/cpu/CPU.hpp>

#include <spider/runtime/memory/RAM.hpp>

#include <spider/runtime/reel/InstrReel.hpp>

namespace spider {

    /**
     * The main runtime class.
     * This is where the Spider VM (Runtime) lives
     */
    class Runtime {
    public:

        CPU cpu;
        RAM ram;
        InstrReel* reel;

    public:

        /**
         * Creates a new runtime, with no memory.
         */
        Runtime();

        /**
         * Creates a new runtime, with a specific
         * amount of memory.
         */
        Runtime(u64 ramSize);

        /**
         * Runtime Destructor.
         */
        ~Runtime();

    public:

        /**
         * Steps the clock of the VM once.
         */
        void step();

        /**
         * Steps n-times the clock of the VM.
         */
        void step(u64 n);

    public:

        /**
         * Sets the machine to run continously.
         * If interrupts occur, they will be handled
         * automatically.
         */
        void run();

        /**
         * Runs this machine for a set amount of
         * milliseconds.
         */
        void run(u64 ms);

    public:
        
        /**
         * Resizes the ram, which will preserve
         * data inside the next length.
         */
        void resizeRAM(u64 length);

        /**
         * Non-owning reel setup.
         */
        void hookReel(InstrReel* newReel, bool own = false);

    };

}