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

    File: Commands.hpp
    Date: 2021-6-10
    Author: Reece
***/
#pragma once

#include <Aurora/Parse/Parse.hpp>

namespace Aurora::Async
{
    struct WorkerId_t;
}

namespace Aurora::Console::Commands
{
    AUKN_INTERFACE(ICommandSubscriber, 
        AUI_METHOD(void, onCommand, (const Parse::ParsedObject &, parseList))
    );

    AUKN_INTERFACE(ITextLineSubscriber, 
        AUI_METHOD(void, onProcessedLineUTF8, (const AuString &, line))
    );
    
    AUKN_SYM void AddCommand(const AuString &tag, const Parse::ParseObject &commandStructure, const AuSPtr<ICommandSubscriber> &subscriber);
    
    /**
     * Dispatch a command to the main thread or aurora async overloaded command dispatcher thread worker id 
     */
    AUKN_SYM bool DispatchCommand(const AuString &string);

    /**
     *  Parses `string` and dispatches the parsed command on the current thread instantly
     */
    AUKN_SYM bool DispatchCommandThisThread(const AuString &string);

    /**
     *  Parses `string` on the current thread and then schedules the ICommandSubscriber callback on the specified thread 
     */
    AUKN_SYM bool DispatchCommandToAsyncRunner(const AuString &string, Async::WorkerId_t id);
    
    /**
     * Simulates a processed stdin line given `string`
     */
    AUKN_SYM bool DispatchRawLine(const AuString &string);

    /**
     * Hijacks the UTF-8 input line processor coming from the consoles. DispatchCommand remains unaffected
     * Call with an empty interface pointer to reenable command processing
     */
    AUKN_SYM void SetCallbackAndDisableCmdProcessing(const AuSPtr<ITextLineSubscriber> &subscriber);
}