#include "registrymanager.h"
#include <QSettings>
#include <QDebug>

RegistryManager::RegistryManager(QObject *parent) : QObject(parent)
{
}

RegistryManager::~RegistryManager()
{
}

bool RegistryManager::saveUserInfo(const QString &userId, const QString &username, const QString &password,const QString &identity)
{
    QSettings settings(organizationName, applicationName);
    settings.beginGroup(userId);
    settings.setValue("Username", username);
    settings.setValue("Password", password);
    settings.setValue("Identity", identity);
    settings.endGroup();

    if (settings.status() == QSettings::NoError) {

        return true;
    } else {

        return false;
    }
}

bool RegistryManager::readUserInfo(const QString &userId, QString &username, QString &password)
{
    QSettings settings(organizationName, applicationName);
    settings.beginGroup(userId);
    if (settings.contains("Username") && settings.contains("Password")) {
        username = settings.value("Username").toString();
        password = settings.value("Password").toString();
        settings.endGroup();

        return true;
    } else {
        settings.endGroup();

        return false;
    }
}

QStringList RegistryManager::getAllUserIds()
{
    QSettings settings(organizationName, applicationName);
    return settings.childGroups();
}

QStringList RegistryManager::getAllUsernames()
{
    QStringList usernames;
    QMap<QString, QPair<QString, QString>> allUserInfos = getAllUserInfos();
    for (const auto& userInfo : allUserInfos) {
        usernames.append(userInfo.first);
    }
    return usernames;
}

QString RegistryManager::getPasswordByUsername(const QString &username)
{
    QMap<QString, QPair<QString, QString>> allUserInfos = getAllUserInfos();
    for (const auto& userInfo : allUserInfos) {
        if (userInfo.first == username) {
            return userInfo.second;
        }
    }
    return ""; // 如果未找到匹配的用户名，返回空字符串
}

QMap<QString, QPair<QString, QString>> RegistryManager::getAllUserInfos()
{
    QMap<QString, QPair<QString, QString>> allUserInfos;
    QStringList userIds = getAllUserIds();

    for (const QString &userId : userIds) {
        QString username, password;
        if (readUserInfo(userId, username, password)) {
            allUserInfos.insert(userId, qMakePair(username, password));
        }
    }

    return allUserInfos;
}