/***
    Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.

    File: Process.Unix.hpp
    File: Process.Linux.hpp
    Date: 2021-6-12
    Author: Reece
***/

namespace Aurora::Processes
{
    void DeinitUnix();
    void InitUnix();
    
    class ProcessImpl : public IProcess
    {
    public:
        ProcessImpl(const StartupParmaters &params);
        ~ProcessImpl();

        void ShutdownPipes();

        bool TryKill()   override;
        bool Terminate() override;
        AuSPtr<Aurora::Threading::IWaitable> AsWaitable() override;

        AuSInt GetExitCode() override;

        AuUInt GetProcessId() override;

        bool Read(EStandardHandle stream, const AuMemoryViewStreamWrite &destination, bool nonblock) override;
        bool Write(const AuMemoryViewStreamRead &source) override;

        bool Start() override;

        bool Init();

        void ByeLol(AuSInt code);
    private:
        
        int  pipeStdOut_[2]{};
        int  pipeStdErr_[2]{};
        int  pipeStdIn_ [2]{};

        AuThreadPrimitives::EventShared_t finished_;

        StartupParmaters startup_;
        ESpawnType type_;

        AuList<const char *> cargs_;
        AuString debug_;
        
        pid_t pidt_;
        bool alive_ {};
        
        AuSInt exitCode_;
    };
}