#include "log.h"
#pragma execution_character_set("utf-8")

QString LogInfo::m_currtDate = QString();
QString LogInfo::m_folderPath = QString();
QFile* LogInfo::m_fileLog = NULL;

 const char* LogInfo::msgHead[] = {
	    "Debug   ",
		"Warning ",
		"Critical",
		"Fatal   ",
		"Info    "
};

void LogInfo::recordLog(QString folderPath)
{
	m_folderPath = folderPath;
	m_currtDate = QDateTime::currentDateTime().toString("yyyy-MM-dd");
	logSysInit(m_folderPath);
	qInstallMessageHandler(&myMessageOutput);
}

void LogInfo::myMessageOutput(QtMsgType type, const QMessageLogContext &context, const QString &msg)
{
	QString currtDate = QDateTime::currentDateTime().toString("yyyy-MM-dd");
	if (currtDate != m_currtDate)
	{
		m_currtDate = currtDate;
		logSysInit(m_folderPath);
	}
	QString currentDateTime = QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss ddd");

	if (m_fileLog) {
		QTextStream tWrite(m_fileLog);

		QString msgText = "%1 | %3 |  %2\n";
		msgText = msgText.arg(msgHead[type]).arg(msg).arg(currentDateTime);
		tWrite << msgText;
	}
	else {
		fprintf(stderr, "%s | %s | %s:%u, %s | %s\n", msgHead[type], currentDateTime.toLocal8Bit().constData(), context.file, context.line, context.function, msg.toLocal8Bit().constData());
	}
}

void LogInfo::logSysInit(QString folderPath)
{
	QString filePath = folderPath + "log-" + m_currtDate + ".log";
	m_fileLog = new QFile(filePath);
	if (!m_fileLog->open(QIODevice::WriteOnly | QIODevice::Text | QIODevice::Append)) {
		return;
	}
	//初始化自定义日志处理函数myMessageOutput
}