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#include "Settings.hpp"
#include <fstream>
#include <map>
#include <nlohmann/json.hpp>
#include <easylogging++.h>
using json = nlohmann::json;
std::map<std::string, std::string> values;
const std::string saveFileName = "./settings.json";
void Settings::Load() {
std::ifstream stream(saveFileName);
if (!stream) {
LOG(ERROR) << "Loading settings failed: Can't open ifstream for " << saveFileName << ": " << strerror(errno);
return;
}
json j;
stream >> j;
for (json::iterator it = j.begin(); it != j.end(); ++it) {
values.try_emplace(it.key(), it->get<std::string>());
}
LOG(INFO) << "Loaded " << values.size() << " settings";
}
void Settings::Save() {
json j;
for (auto &it : values) {
j[it.first] = it.second;
}
std::string text = j.dump(4);
std::ofstream stream(saveFileName);
if (!stream) {
LOG(ERROR) << "Saving settings failed: Can't open ofstream for " << saveFileName << ": "<< strerror(errno);
return;
}
stream << text;
LOG(INFO) << "Saved " << values.size() << " settings";
}
std::string Settings::Read(const std::string &key, const std::string &defaultValue) {
auto it = values.find(key);
if (it == values.end()) {
values.try_emplace(key, defaultValue);
it = values.find(key);
}
return it->second;
}
void Settings::Write(const std::string &key, const std::string &value) {
values[key] = value;
}
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