#include "receptionist.h"
#include "ui_receptionist.h"
#include "cellstatus.h"
#include "checkbtn.h"

receptionist::receptionist(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::receptionist)
{
    ui->setupUi(this);
    QIcon logo(":/image/icon/logo.png");
    this->setWindowIcon(logo);
    this->setWindowTitle("宜客酒店");
    this->setFixedSize(1920,1080);
    bg = new QLabel(this);
    bg->setScaledContents(true);
    bg->setPixmap(QPixmap(":/image/bg/login.png"));
    bg->lower();

    // 设置主窗口大小为1920x1080
    this->setFixedSize(1920,1080);

    db = QSqlDatabase::addDatabase("QMYSQL");
    db.setDatabaseName("hotel");
    db.setHostName("localhost");
    db.setPort(3306);
    db.setUserName("root");
    db.setPassword("111111");
    if(db.open()){
        qDebug("database connect succeed");
    }else{
        qDebug("database connect failed");
    }

    // 创建 QTableWidget 和其他组件
    ui->tableWidget->setRowCount(3);
    ui->tableWidget->setColumnCount(8);
    ui->tableWidget->verticalHeader()->setVisible(false);
    ui->tableWidget->setHorizontalHeaderLabels({"房间号","房间类型","是否带窗","负责人","状态","退房时间","客户信息","操作"});
    ui->tableWidget->horizontalHeader()->setStyleSheet("QHeaderView::section{background-color: rgb(0, 0, 0,30);}");//表头透明度
    ui->tableWidget->setStyleSheet("QTableWidget{border:2px groove gray;border-radius:15px;background-color: rgb(0, 0, 0,30);color: rgb(255, 255, 255);}");
    showall();
}

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

void receptionist::paintEvent(QPaintEvent *)
{
    QStyleOption opt;
    opt.init(this);
    QPainter p(this);
    style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
    bg->resize(ui->widget->size());
}

void receptionist::showall(){
    QSqlQuery query;
    query.exec("select * from room");
    ui->tableWidget->setRowCount(query.size());
    int i = 0;
    if(query.exec()){
        while(query.next()){
        //数据
            for(int j = 0;j<6;j++){
                QTableWidgetItem *twi = new QTableWidgetItem(query.value(j).toString());
                twi->setTextAlignment(Qt::AlignCenter);
                ui->tableWidget->setItem(i,j,twi);
                ui->tableWidget->setColumnWidth(j,259);
            }
            cellstatus*  cell =  new cellstatus();
            connect(cell,&cellstatus::flash,this,&receptionist::onflash);
            cell->setDB(db);
            cell->setroomNum(query.value(0).toInt());
            checkbtn* cbtn = new checkbtn;
            cbtn->setroomNum(query.value(0).toInt());
            cbtn->setDB(db);
            cell->setcbtn(cbtn);
            if(QString::compare(ui->tableWidget->model()->index(i,4).data().toString(),"使用")==0){
                cell->setisused(true);
                cbtn->setisused(true);
            }else{
                cell->setisused(false);
                cbtn->setisused(false);
            }
            cell->setbtn();
            cbtn->setbtn();

            ui->tableWidget->setCellWidget(i,7,cell);
            ui->tableWidget->setCellWidget(i,6,cbtn);
            i++;
        }
    }
}

void receptionist::search(QString str){
    int s = str.toInt();
    ui->tableWidget->setRowCount(1);
    ui->tableWidget->clear();
    ui->tableWidget->setHorizontalHeaderLabels({"房间号","房间类型","是否带窗","负责人","状态","退房时间","客户信息","操作"});
    QSqlQuery query;
    query.prepare("select * from room where room_num like :str;");
    query.bindValue(":str",s);
    if(query.exec()){
        while (query.next()){
            for(int j = 0;j<6;j++){
                QTableWidgetItem *twi = new QTableWidgetItem(query.value(j).toString());
                twi->setTextAlignment(Qt::AlignCenter);
                ui->tableWidget->setItem(0,j,twi);
                ui->tableWidget->setColumnWidth(j,259);
            }
            cellstatus*  cell =  new cellstatus();
            connect(cell,&cellstatus::flash,this,&receptionist::onflash);
            cell->setDB(db);
            cell->setroomNum(query.value(0).toInt());
            checkbtn* cbtn = new checkbtn;
            cbtn->setroomNum(query.value(0).toInt());
            cbtn->setDB(db);
            cell->setcbtn(cbtn);
            if(QString::compare(ui->tableWidget->model()->index(0,4).data().toString(),"使用")==0){
                cell->setisused(true);
                cbtn->setisused(true);
            }else{
                cell->setisused(false);
                cbtn->setisused(false);
            }
            cell->setbtn();
            cbtn->setbtn();

            ui->tableWidget->setCellWidget(0,7,cell);
            ui->tableWidget->setCellWidget(0,6,cbtn);
        }
    }
}

void receptionist::on_pushButton_clicked()
{
    QString str = ui->lineEdit->text();
    if(str == NULL){
        showall();
    }else{
        search(str);
    }
}

void receptionist::onflash(){
    showall();
}