#include "frmdbpage.h"
#include "ui_frmdbpage.h"
#include "quihelper.h"
#include "dbconnthread.h"
#include "dbpage.h"
#include "dbdelegate.h"

frmDbPage::frmDbPage(QWidget *parent) : QWidget(parent), ui(new Ui::frmDbPage)
{
    ui->setupUi(this);
    this->initForm();
    this->initConfig();
}

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

void frmDbPage::initForm()
{
    ui->frame->setFixedWidth(AppConfig::RightWidth);
    QUIHelper::initTableView(ui->tableView);

    //實例化數(shù)據(jù)庫通信類
    dbConn = new DbConnThread(this);
    dbConn->setDbFlag("分頁");

    //實例化翻頁類
    dbPage = new DbPage(this);
    //關(guān)聯(lián)查詢記錄總數(shù)
    connect(dbConn, SIGNAL(receiveCount(QString, int, int)), dbPage, SLOT(receiveCount(QString, int, int)));

    dbPage->setAllCenter(true);
    dbPage->setRecordsPerpage(30);
    dbPage->setWhereSql("where 1=1");

    //分頁導(dǎo)航控件
    connect(ui->navPage, SIGNAL(selectPage(int)), dbPage, SLOT(selectPage(int)));
    connect(dbPage, SIGNAL(receivePage(quint32, quint32, quint32, quint32)),
            ui->navPage, SLOT(receivePage(quint32, quint32, quint32, quint32)));
    QLabel *labInfo = ui->navPage->getLabInfo();
    QList<QPushButton *> btns = ui->navPage->getBtnAll();
    dbPage->setControl(ui->tableView, ui->labPageTotal, 0, ui->labRecordsTotal, 0, ui->labSelectTime,
                       labInfo, btns.at(0), btns.at(1), btns.at(2), btns.at(3));

    //采用系統(tǒng)默認的樣式并設(shè)置按鈕固定尺寸
    ui->navPage->setShowStyle(false);
    ui->navPage->setShowGoPage(true);
    foreach (QPushButton *btn, btns) {
        btn->setFixedWidth(50);
    }
}

void frmDbPage::initConfig()
{
    ui->cboxDbType->addItems(DbHelper::getDbType());
    ui->cboxDbType->setCurrentIndex(ui->cboxDbType->findText(AppConfig::DbType4));
    connect(ui->cboxDbType, SIGNAL(currentIndexChanged(int)), this, SLOT(saveConfig()));

    ui->txtDbName->setText(AppConfig::DbName4);
    connect(ui->txtDbName, SIGNAL(textChanged(QString)), this, SLOT(saveConfig()));

    ui->txtHostName->setText(AppConfig::HostName4);
    connect(ui->txtHostName, SIGNAL(textChanged(QString)), this, SLOT(saveConfig()));

    ui->txtHostPort->setText(QString::number(AppConfig::HostPort4));
    connect(ui->txtHostPort, SIGNAL(textChanged(QString)), this, SLOT(saveConfig()));

    ui->txtUserName->setText(AppConfig::UserName4);
    connect(ui->txtUserName, SIGNAL(textChanged(QString)), this, SLOT(saveConfig()));

    ui->txtUserPwd->setText(AppConfig::UserPwd4);
    connect(ui->txtUserPwd, SIGNAL(textChanged(QString)), this, SLOT(saveConfig()));

    ui->txtColumnName->setText(AppConfig::ColumnName4);
    connect(ui->txtColumnName, SIGNAL(textChanged()), this, SLOT(saveConfig()));

    ui->txtColumnWidth->setText(AppConfig::ColumnWidth4);
    connect(ui->txtColumnWidth, SIGNAL(textChanged()), this, SLOT(saveConfig()));

    ui->txtCountName->setText("LogID");
    ui->txtOrderSql->setText("LogID asc");
}

void frmDbPage::saveConfig()
{
    AppConfig::DbType4 = ui->cboxDbType->currentText();
    AppConfig::DbName4 = ui->txtDbName->text();
    AppConfig::HostName4 = ui->txtHostName->text();
    AppConfig::HostPort4 = ui->txtHostPort->text().toInt();
    AppConfig::UserName4 = ui->txtUserName->text();
    AppConfig::UserPwd4 = ui->txtUserPwd->text();

    AppConfig::ColumnName4 = ui->txtColumnName->toPlainText();
    AppConfig::ColumnWidth4 = ui->txtColumnWidth->toPlainText();
    AppConfig::writeConfig();
}

void frmDbPage::on_btnOpen_clicked()
{
    if (ui->btnOpen->text() == "打開數(shù)據(jù)庫") {
        DbInfo dbInfo;
        dbInfo.connName = this->objectName();
        dbInfo.dbName = AppConfig::DbName4;
        dbInfo.hostName = AppConfig::HostName4;
        dbInfo.hostPort = AppConfig::HostPort4;
        dbInfo.userName = AppConfig::UserName4;
        dbInfo.userPwd = AppConfig::UserPwd4;

        QString dbType = AppConfig::DbType4.toUpper();
        if (dbType == "SQLITE") {
            dbInfo.dbName = DbHelper::getDbDefaultFile();
        }

        dbConn->setConnInfo(DbHelper::getDbType(dbType), dbInfo);
        if (dbConn->openDb()) {
            dbConn->start();
            ui->btnOpen->setText("關(guān)閉數(shù)據(jù)庫");
        } else {
            QString error = dbConn->getDatabase().lastError().text();
            QUIHelper::showMessageBoxError("打開數(shù)據(jù)庫失敗!\n" + error, 3);
        }
    } else {
        dbConn->stop();
        dbConn->closeDb();
        ui->btnOpen->setText("打開數(shù)據(jù)庫");
        dbPage->clear();
    }

    QTimer::singleShot(100, this, SLOT(getTables()));
    QTimer::singleShot(1000, this, SLOT(on_btnDo_clicked()));
}

void frmDbPage::on_btnCopy_clicked()
{
    //將數(shù)據(jù)庫設(shè)置參數(shù)一鍵粘貼過來
    ui->cboxDbType->setCurrentIndex(ui->cboxDbType->findText(AppConfig::LocalDbType));
    ui->txtDbName->setText(AppConfig::LocalDbName);
    ui->txtHostName->setText(AppConfig::LocalHostName);
    ui->txtHostPort->setText(QString::number(AppConfig::LocalHostPort));
    ui->txtUserName->setText(AppConfig::LocalUserName);
    ui->txtUserPwd->setText(AppConfig::LocalUserPwd);
}

void frmDbPage::getTables()
{
    if (!dbConn->getOk()) {
        return;
    }

    //取出數(shù)據(jù)庫對應(yīng)的表集合
    QStringList tables = dbConn->getDatabase().tables();
    ui->cboxTables->clear();
    ui->cboxTables->addItems(tables);
    if (tables.contains("LogInfo")) {
        ui->cboxTables->setCurrentIndex(ui->cboxTables->findText("LogInfo"));
    }
}

void frmDbPage::on_btnDo_clicked()
{
    if (!dbConn->getOk()) {
        return;
    }

    //表格字段 名稱+寬度
    QList<QString> columnNames = AppConfig::ColumnName4.split(",");
    QList<int> columnWidths;
    QStringList listWidth = AppConfig::ColumnWidth4.split(",");
    foreach (QString width, listWidth) {
        columnWidths << width.toInt();
    }

    //具體函數(shù)解釋參見對應(yīng)類頭文件
    //不設(shè)置字段中文名和寬度也行,默認取數(shù)據(jù)庫字段名
    dbPage->setColumnNames(columnNames);
    dbPage->setColumnWidths(columnWidths);

    dbPage->setDbType(AppConfig::DbType4);
    dbPage->setConnName(dbConn->getDatabase().connectionName());

    QString tableName = ui->cboxTables->currentText();
    QString countName = ui->txtCountName->text();
    QString orderSql = ui->txtOrderSql->text();
    dbPage->setTableName(tableName);
    dbPage->setOrderSql(orderSql);

    dbPage->select();
    dbConn->selectCount(tableName, countName, "where 1=1");
}

void frmDbPage::on_cboxTables_currentIndexChanged(int)
{
    QString table = ui->cboxTables->currentText();
    QSqlRecord records = dbConn->getDatabase().record(table);
    ui->cboxRecords->clear();
    for (int i = 0; i < records.count(); ++i) {
        ui->cboxRecords->addItem(records.fieldName(i));
    }
}

void frmDbPage::on_cboxRecords_currentIndexChanged(int)
{
    QString record = ui->cboxRecords->currentText();
    ui->txtCountName->setText(record);
    ui->txtOrderSql->setText(record + " asc");
}