#pragma once

#include "dtcore/inc/dtservicescript.h"
#include "dtcore/inc/dtscript.h"

namespace dt
{
    class ScriptStatementLeafImpl;
    class ScriptStatementLeaf : public ScriptStatement
    {
    public:
        DT_CORE_DLL_ENTRY ScriptStatementLeaf();
        DT_CORE_DLL_ENTRY ~ScriptStatementLeaf();

        DT_CORE_DLL_ENTRY virtual bool InternalUpdate() override;
        DT_CORE_DLL_ENTRY virtual void SetCompleted() override;
        DT_CORE_DLL_ENTRY virtual void Skip() override;

        enum class State
        {
            Pending,
            Synchronize,
            Initialize,
            Run,
            Cleanup,
            Done
        };
        DT_CORE_DLL_ENTRY const State GetState() const;

    private:
        DT_CORE_DLL_ENTRY virtual void InternalTimeout() override;
        ScriptStatementLeafImpl* m_Impl;
    };

}