// Copyright (c) 2023 Dominic Masters
// 
// This software is released under the MIT License.
// https://opensource.org/licenses/MIT

#pragma once
#include "dawnsharedlibs.hpp"
#include <iostream>
#include <map>
#include <vector>
#include <algorithm>
#include <iterator>

namespace Dawn {
  class DawnTool {
    protected:
      std::vector<std::string> args;
      std::map<std::string, std::string> flags;

      /**
       * Get the required flags for this tool. These flags will be checked in 
       * the passed args to the CLI.
       * 
       * @return Array of required flags.
       */
      virtual std::vector<std::string> getRequiredFlags();

      /**
       * Get the optional flags for this tool. Mapped by key value pair where
       * the value is some default value you want for your tool.
       * 
       * @return Array of optional flags.
       */
      virtual std::map<std::string, std::string> getOptionalFlags();

    public:
      /**
       * Execute the Dawn Tool from the CLI, functionally identically to main()
       * 
       * @param argc Count of arguments in the array.
       * @param argv Array of arguments.
       * @return int32_t 
       */
      int32_t exec(const int32_t argc, const char *argv[]);

      /**
       * Overridable start method after the tool has been set up.
       * 
       * @return 0 for success, otherwise for failure.
       */
      virtual int32_t start() = 0;
  };
}

int main(const int32_t argc, const char *argv[]);