properties.hpp

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#pragma once
 
#include "../parser/toml_parser.hpp"
#include <iostream>
#include <string_view>
#include <unordered_map>

struct GlobalProps
{
  bool show_bitrate; 
                     // Add more properties here as needed
};

auto parseProps() -> GlobalProps
{
  GlobalProps gprops;

  auto reportWarning =
    [](const std::string& field, const std::string_view& value, const std::string& default_val)
  {
    std::cerr << "!! Warning: Invalid value '" << value << "' detected for field '" << field
              << "'. Using default value '" << default_val << "'." << std::endl;
  };

  auto handle_bool_prop = [&](const std::string_view& value, const std::string& field,
                              bool default_val) -> bool
  {
    if (value.empty())
    {
      reportWarning(field, value, default_val ? "true" : "false");
      return default_val;
    }
 
    std::string value_lower;
    value_lower.reserve(value.size());
    for (char c : value)
    {
      value_lower += std::tolower(c);
    }
 
    if (value_lower == "true" || value_lower == "1" || value_lower == "yes")
    {
      return true;
    }
    if (value_lower == "false" || value_lower == "0" || value_lower == "no")
    {
      return false;
    }
 
    reportWarning(field, value, default_val ? "true" : "false");
    return default_val;
  };
 
  const std::unordered_map<std::string, std::pair<bool&, bool>> field_map = {
    {"show_bitrate", {gprops.show_bitrate, false}},
  };
 
  for (const auto& [field, field_info] : field_map)
  {
    const auto& [field_ref, default_val] = field_info;
    std::string_view value               = parseTOMLField(PARENT_UI, field);
    field_ref                            = handle_bool_prop(value, field, default_val);
  }
 
  return gprops;
}