//
// Created by Krad on 2021/11/11.
//

#include "User.h"
#include "db/SQLHelper.h"
#include <QMetaProperty>
#include <qdebug.h>
User* User::currentUser = nullptr;

User::User(QObject *parent) : QObject(parent) {

}

User::~User() {

}

bool User::submitChange() {
    static QString updateSQL = "update Account %1 %2";
    QString setString = "";
    QMap<QString,QVariant> params;
    #define USER_READONLY_PROPERTY(name)
    #define USER_PROPERTY(name)\
    USER_READONLY_PROPERTY(name)\
    if (mf_##name){\
        setString += QString((!setString.isEmpty())?", ":"") + QString(QString("set %1=%2").arg(#name, ":" #name));\
        params[":" #name] = m_##name;\
    }
    USER_PROPERTIES_MACRO()
    #undef USER_PROPERTY
    #undef USER_READONLY_PROPERTY
    QString whereString = " where "+getIndexName()+" = '"+getIndexValue()+"'";
    bool result = 1 == SQLHelper::ExecuteNoQuery(updateSQL.arg(setString,whereString),&params);
    if (result)
    {
        #define USER_READONLY_PROPERTY(name)
        #define USER_PROPERTY(name) USER_READONLY_PROPERTY(name) mf_##name = false;
        USER_PROPERTIES_MACRO()
        #undef USER_PROPERTY
        #undef USER_READONLY_PROPERTY
    }
    return result;
}

bool User::QueryUser(QString userID, QString Pwd) {

    QString sql = QString("select * from Account where UserCode=:userID and Password=:pwd");
    QMap<QString,QVariant> map;
    QMap<QString,QVariant> params;
    params[":userID"] = userID;
    params[":pwd"] = Pwd;
    SQLHelper::QueryFirst(sql, map, &params);
    if(!map.isEmpty())
    {
        if (!currentUser) currentUser = new User;
        #define USER_READONLY_PROPERTY(name) currentUser->m_##name = map[#name].toString();
        #define USER_PROPERTY(name) currentUser->mf_##name = false;\
        USER_READONLY_PROPERTY(name)
        USER_PROPERTIES_MACRO()
        #undef USER_PROPERTY
        #undef USER_READONLY_PROPERTY
        currentUser->isAdminFlag = -1;
        return true;
    }
    return false;
}

bool User::isAdmin() {
    if (isAdminFlag<0)
    {
        QString sql = QString("select RoleName from  Role where RoleID=:RoleID");
        QMap<QString,QVariant> map;
        QMap<QString,QVariant> params;
        params[":RoleID"] = this->m_RoleID;
        SQLHelper::QueryFirst(sql, map, &params);
        isAdminFlag = map["RoleName"].toString() == "admin"?1:0 ;
    }
    return isAdminFlag;
}