HelpCommand.hxx

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#pragma once
 
#include "ICommand.hxx"
#include "../../services/ISubject.hxx"
#include "../include/HelpService.hxx"
 
#include <memory>
#include <vector>
#include <string>

namespace svcs::cli {

class HelpCommand : public ICommand {
private:
    std::shared_ptr<ISubject> eventBus_;

    std::shared_ptr<HelpService> helpService_;
 
public:
    HelpCommand(std::shared_ptr<ISubject> subject,
                std::shared_ptr<HelpService> helpService);

    bool execute(const std::vector<std::string>& args) override;

    [[nodiscard]] std::string getName() const override { return "help"; }

    [[nodiscard]] std::string getDescription() const override;

    [[nodiscard]] std::string getUsage() const override;

    void showHelp() const override;
 
private:
    void showGeneralHelp() const;

    void showCommandHelp(const std::string& commandName) const;
};
 
}