Config.h

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/*
 * Copyright (c) 2026 MQSS Maintainers
 * All rights reserved.
 *
 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 */

 
#pragma once
 
#include "qrmci/BackendRegistry.h"
#include "qrmci/Error.h"
 
#include <chrono>
#include <expected>
#include <filesystem>
#include <string>
 
namespace mqss::qrmci {

struct RabbitMqConnectionConfig {
  std::string host;     
  int port{};           
  std::string user;     
  std::string password; 
  std::string vhost;    
};

struct BackendRegistryConfig {
  std::chrono::seconds entryTimeToLive{30};
};

struct CommonConfig {
  RabbitMqConnectionConfig connection; 
 
  std::string logDir; 
 
  std::string daemonLogger; 
  std::string daemonLog;    
 
  std::string qrmciQueue;   
  std::string resultsQueue; 
 
  std::string schedulerQueue;  
  std::string schedulerLogger; 
  std::string schedulerLog;    

  std::chrono::milliseconds stagePollInterval{100};
};

struct SelectorConfig {
  std::string backendStatusQueue; 
  std::string logger;             
  std::string logFile;            
 
  BackendRegistryConfig backendRegistry; 

  BackendSelectionPolicy selectionPolicy{BackendSelectionPolicy::LowestName};
};

struct CompilerConfig {
  std::string queue;   
  std::string logger;  
  std::string logFile; 

  std::chrono::milliseconds taskReceiveTimeout{500};
};

struct SubmitterConfig {
  std::string queue;   
  std::string logger;  
  std::string logFile; 

  std::string qdmiDriver;
  std::string qdmiDeviceName;  
  std::string qdmiDeviceId;    
  std::string qdmiClientToken; 

  std::chrono::seconds jobWaitTimeout{0};
 
  BackendRegistryConfig backendRegistry; 

  std::chrono::milliseconds backendStatusPublishInterval{5000};
};

struct Config {
  CommonConfig common;       
  SelectorConfig selector;   
  CompilerConfig compiler;   
  SubmitterConfig submitter; 
};

std::expected<Config, Error> loadConfig();

std::expected<Config, Error>
loadConfig(const std::filesystem::path &configFile);
 
} // namespace mqss::qrmci