//
// Created by Krad on 2021/11/19.
//

#include "UserOperationLog.h"
#include <QDate>
#include <QDir>
#include "appvals/AppGlobalValues.h"
#include "models/User.h"


void UserOperationLog::init() {
    QDir log_dir("./");
    if (!log_dir.exists("./log")) log_dir.mkdir("log");
    currentFileName = "./log/" + QDate::currentDate().toString("yyyy-MM-dd")+QString("-op.log");
    logFile.setFileName(currentFileName);
    if (logFile.exists())
    {
        logFile.open(QFile::OpenModeFlag::Append | QFile::OpenModeFlag::Text);
    } else{
        logFile.open(QFile::OpenModeFlag::NewOnly | QFile::OpenModeFlag::Text);
    }
    out.setDevice(&logFile);
}

QString getOperationName(UserOperation operation)
{
    switch (operation) {
        #define ADD_OPERATION(name)\
        case name: return #name;
        USER_OPERATIONS()
        #undef ADD_OPERATION
        default:
            return "unknow error";
    }

}

void UserOperationLog::log(UserOperation operation, bool processing) {
    reloadFile();
    QDateTime now = QDateTime::currentDateTime();
    AppGlobalValues::setLastOperationTime(now);
    AppGlobalValues::setLastOperation(operation);
    QString operationName = getOperationName(operation);
    AppGlobalValues::setInProcessing(processing);
    QString UserName = User::Current()->getUserCode().isEmpty()?"anonymous":User::Current()->getUserCode();
    out << now.toString(Qt::DateFormat::ISODateWithMs)<<"\t"<<UserName<<"\t"<<operationName<<endl;
}

void UserOperationLog::reloadFile() {
    QString newFileName = "./log/" + QDate::currentDate().toString("yyyy-MM-dd")+QString("-op.log");
    //inprocessing 暂时没有使用
    if (newFileName == currentFileName && !AppGlobalValues::InProcessing().toBool()) return;
    logFile.close();
    logFile.setFileName(newFileName);
    if (logFile.exists())
    {
        logFile.open(QFile::OpenModeFlag::Append | QFile::OpenModeFlag::Text);
    } else{
        logFile.open(QFile::OpenModeFlag::NewOnly | QFile::OpenModeFlag::Text);
    }
    out.setDevice(&logFile);
}