#include "frmuseradd.h"
#include "ui_frmuseradd.h"
#include "dbquery.h"
#include "frmmessagebox.h"

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

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

void frmUserAdd::initForm()
{
    //设置属性以便应用样式表
    ui->widgetReturn->setProperty("flag", "return");
    ui->btnFinger->setProperty("flag", "btn");
    ui->widgetAdmin->setProperty("flag", "admin");
    ui->widgetDoor->setProperty("flag", "door");
}

bool frmUserAdd::checkUser()
{
    QString userID = ui->txtUserID->text().trimmed();
    QString userName = ui->txtUserName->text().trimmed();
    QString userPwd = ui->txtUserPwd->text().trimmed();
    QString userPwdX = ui->txtUserPwdX->text().trimmed();

    if (userID.isEmpty()) {
        frmMessageBox::Instance()->showInfo("用户编号不能为空!");
        frmMessageBox::Instance()->show();
        ui->txtUserID->setFocus();
        return false;
    }

    if (this->userID.isEmpty()) {
        if (DbQuery::existUser(userID)) {
            frmMessageBox::Instance()->showInfo("用户编号已经存在!");
            frmMessageBox::Instance()->show();
            ui->txtUserID->setFocus();
            return false;
        }
    }

    if (userName.isEmpty()) {
        frmMessageBox::Instance()->showInfo("用户名称不能为空!");
        frmMessageBox::Instance()->show();
        ui->txtUserName->setFocus();
        return false;
    }

    if (userPwd.isEmpty()) {
        frmMessageBox::Instance()->showInfo("用户密码不能为空!");
        frmMessageBox::Instance()->show();
        ui->txtUserPwd->setFocus();
        return false;
    }

    if (userPwdX.isEmpty()) {
        frmMessageBox::Instance()->showInfo("确认密码不能为空!");
        frmMessageBox::Instance()->show();
        ui->txtUserPwdX->setFocus();
        return false;
    }

    if (userPwd != userPwdX) {
        frmMessageBox::Instance()->showInfo("用户密码和确认密码不一致!");
        frmMessageBox::Instance()->show();
        ui->txtUserPwdX->setFocus();
        return false;
    }

    return true;
}

void frmUserAdd::on_btnFinger_clicked()
{
    //校验输入信息是否正确
    if (!checkUser()) {
        return;
    }

    QString userID = ui->txtUserID->text().trimmed();

    //查询该用户是否已经存在,存在才能继续录入,否则先要保存
    if (!DbQuery::existUser(userID)) {
        frmMessageBox::Instance()->showInfo("用户不存在,请先保存该用户!");
        frmMessageBox::Instance()->show();
        ui->btnSave->setFocus();
        return;
    }

    emit returnMain(2);
    emit userFinger(userID);
}

void frmUserAdd::on_btnSave_clicked()
{
    //校验输入信息是否正确
    if (!checkUser()) {
        return;
    }

    QString userID = ui->txtUserID->text().trimmed();
    QString userName = ui->txtUserName->text().trimmed();
    QString userPwd = ui->txtUserPwd->text().trimmed();

    QStringList list;
    QList<QPushButton *> btns;

    //用户权限采用字符串形式存入数据库,比如 开柜/设置 表示拥有开柜和设置权限
    list.clear();
    btns = ui->widgetAdmin->findChildren<QPushButton *>();
    foreach (QPushButton *btn, btns) {
        if (btn->isChecked()) {
            list.append(btn->text());
        }
    }

    QString userAdmin = list.join("/");

    //用户开门权限用字符串形式存入数据库,例如 外门/内门1 表示拥有外门和内门1的开门权限
    list.clear();
    btns = ui->widgetDoor->findChildren<QPushButton *>();
    foreach (QPushButton *btn, btns) {
        if (btn->isChecked()) {
            list.append(btn->text());
        }
    }

    QString userDoor = list.join("/");

    //用户指纹信息暂时为空,需要录入指纹后自动更新
    QString userFinger = "/////////";

    //根据传进来的用户编号判断是需要添加用户还是修改用户
    if (this->userID.isEmpty()) {
        DbQuery::addUserInfo(userID, userName, userPwd, userAdmin, userDoor, userFinger);
    } else {
        DbQuery::updateUserInfo(userID, userName, userPwd, userAdmin, userDoor, userFinger);
    }

    emit returnMain(0);
}

void frmUserAdd::on_btnReturn_clicked()
{
    emit returnMain(0);
}

void frmUserAdd::receiveUserInfo(const QString &userID)
{
    this->userID = userID;

    QString userName;
    QString userPwd;
    QString userAdmin;
    QString userDoor;
    QString userFinger;

    if (!this->userID.isEmpty()) {
        ui->btnFinger->setText("重录指纹");
        DbQuery::getUserInfo(userID, userName, userPwd, userAdmin, userDoor, userFinger);
    } else {
        ui->btnFinger->setText("录入指纹");
    }

    ui->txtUserID->setText(userID);
    ui->txtUserName->setText(userName);
    ui->txtUserPwd->setText(userPwd);
    ui->txtUserPwdX->setText(userPwd);

    QStringList list;
    QList<QPushButton *> btns;

    //根据权限自动选中对应权限按钮
    list = userAdmin.split("/");
    btns = ui->widgetAdmin->findChildren<QPushButton *>();
    foreach (QPushButton *btn, btns) {
        btn->setChecked(list.contains(btn->text()));
    }

    //根据权限自动选中对应门按钮
    list = userDoor.split("/");
    btns = ui->widgetDoor->findChildren<QPushButton *>();
    foreach (QPushButton *btn, btns) {
        btn->setChecked(list.contains(btn->text()));
    }
}