#include "connInfoEditDialog.h"
#include "./ui_connInfoEditDialog.h"
#include "maskLayer.h"
#include "mainwindow.h"
#include "settings.h"
#include "customBorderContainer.h"

ConnInfoEditDialog::ConnInfoEditDialog(QWidget *parent)
    : QDialog(parent)
    , ui(new Ui::ConnInfoEditDialog)
    , m_pMainWindow(nullptr)
{
    ui->setupUi(this);
    if(QSysInfo::kernelType() == "linux")
    {
        //Linux下默认的Qt::Dialog即使有父窗口也无法按照子窗口的行为进行展示，并且最大、最小按钮不好关闭，因此需要去掉Dialog属性，随之而来的问题是，模态无法起作用
        setWindowFlags(windowFlags() & ~Qt::Dialog);
        setStyleSheet("QDialog{border: 1px solid rgb(205,205,205);border-radius:5px;background-color:rgb(245,245,245);}");

        m_customBorderContainer = new CustomBorderContainer(this);
        m_customBorderContainer->setOperationOptions(CustomBorderContainer::Movable | CustomBorderContainer::Resizable);
    }

    initialize();
}

ConnInfoEditDialog::~ConnInfoEditDialog()
{
    delete ui;
}

void ConnInfoEditDialog::initialize()
{
    m_connID = "";
    m_pMaskLayer = new MaskLayer(this);

    QIntValidator* validator = new QIntValidator(0, 9999, this);
    ui->lineEdit_port->setValidator(validator);
    ui->lineEdit_password->setEchoMode(QLineEdit::Password);

    connect(ui->btnSave, &QPushButton::clicked, this, &ConnInfoEditDialog::onBtnClicked_save);
    connect(ui->btnCancle, &QPushButton::clicked, this, &ConnInfoEditDialog::onBtnClicked_cancle);
    connect(ui->comboBox_dbType, &QComboBox::currentTextChanged, this, &ConnInfoEditDialog::onComboxChanged_dbType);
}

void ConnInfoEditDialog::setErrorInfo(const QString& info)
{
    if(m_pMainWindow)
        m_pMainWindow->showMessageDialog(type_warning, QString::fromWCharArray(L"错误"),info);
    else
        ui->label_error->setText(info);
}
void ConnInfoEditDialog::clearErrorInfo()
{
    if(m_pMainWindow)
        m_pMainWindow->hideMessageDialog();
    else
        ui->label_error->setText("");
}

void ConnInfoEditDialog::showMask()
{
    m_pMaskLayer->setGeometry(0, 0, this->width(), this->height());
    m_pMaskLayer->show();
}
void ConnInfoEditDialog::hideMask()
{
    m_pMaskLayer->close();
}

void ConnInfoEditDialog::loadConnInfo(const QString& connID)
{
    DatabaseConfig config = Settings::instance().loadDatabaseConfig(connID);
    ui->lineEdit_connection->setText(config.strConnectionName);
    ui->lineEdit_hostName->setText(config.strHost);
    ui->lineEdit_port->setText(QString::number(config.nPort));
    ui->lineEdit_userName->setText(config.strUserName);
    ui->lineEdit_password->setText(config.strPassword);
    ui->lineEdit_dbName->setText(config.strDBName);
    if(config.strDBType == "QPSQL")
        ui->comboBox_dbType->setCurrentText("PostgreSQL");
    else if(config.strDBType == "QMYSQL")
        ui->comboBox_dbType->setCurrentText("MySQL");
    ui->plainTextEdit->setPlainText(config.strComment);

    m_connID = connID;
}

void ConnInfoEditDialog::onBtnClicked_save()
{
    if(ui->lineEdit_connection->text() == "" || ui->lineEdit_hostName->text() == "" || ui->lineEdit_userName->text() == "" ||
        ui->lineEdit_password->text() == "" || ui->lineEdit_port->text() == "")
    {
        setErrorInfo(QString::fromWCharArray(L"除‘备注’外不能有其它信息为空"));
        return;
    }

    DatabaseConfig config;
    config.strConnectionName = ui->lineEdit_connection->text();
    config.strHost = ui->lineEdit_hostName->text();
    config.nPort = ui->lineEdit_port->text().toInt();
    config.strUserName = ui->lineEdit_userName->text();
    config.strPassword = ui->lineEdit_password->text();
    config.strDBName = ui->lineEdit_dbName->text();
    if(ui->comboBox_dbType->currentText() == "PostgreSQL")
        config.strDBType = "QPSQL";
    else if(ui->comboBox_dbType->currentText() == "MySQL")
        config.strDBType = "QMYSQL";
    if(ui->plainTextEdit->toPlainText().isEmpty())
        config.strComment = QString::fromWCharArray(L"无");
    else
        config.strComment = ui->plainTextEdit->toPlainText();

    Settings::instance().saveDatabaseConfig(config);
}

void ConnInfoEditDialog::onBtnClicked_cancle()
{
    close();
}

void ConnInfoEditDialog::onComboxChanged_dbType(const QString& text)
{
    if(text == "PostgreSQL")
        ui->lineEdit_port->setText("5432");
    else if(text == "MySQL")
        ui->lineEdit_port->setText("3306");
}