//
// Created by Krad on 2021/12/8.
//

#include "AccountTableForm.h"
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QToolButton>
#include <QHeaderView>
#include "components/AccountRoleComboDelegate.h"
#include "guimacros.h"
#include "AlertDialog.h"
#include "db/SQLHelper.h"
#include "models/User.h"
#include <QSqlRecord>
#include "components/SlideableTableView.h"
#include "AccountFormDialog.h"

AccountTableForm::AccountTableForm(QWidget *parent) {
    layout =  new QVBoxLayout(this);
    layout->setMargin(0);
    QTableView* table = new SlideableTableView(this);
    layout->addWidget(table);
    // TableView for patient
    table->setAlternatingRowColors(true);
    table->setSelectionMode(QAbstractItemView::SingleSelection);
    table->setEditTriggers(QAbstractItemView::NoEditTriggers);
    table->setSelectionBehavior(QAbstractItemView::SelectRows);
    table->verticalHeader()->setDefaultSectionSize(38);
    table->horizontalHeader()->setStretchLastSection(true);
    //data from SQLITE

    auto model = SQLHelper::getTable("Account");
    model->sort(5,Qt::DescendingOrder);
    model->select();
    model->setHeaderData(1,Qt::Horizontal,"ID");
    model->setHeaderData(2,Qt::Horizontal,"Name");
    model->setHeaderData(4,Qt::Horizontal,"Role");
    model->setHeaderData(5,Qt::Horizontal,"Comment");
    table->setModel((QAbstractItemModel*)model);
    table->hideColumn(0);
    table->hideColumn(3);
    AccountRoleComboDelegate* comboDelegate =  new AccountRoleComboDelegate(this);
    table->setItemDelegateForColumn(4,comboDelegate);
    table->show();

//    table->setSortingEnabled(true);
    table->setColumnWidth(1,250);
    table->setColumnWidth(2,250);
    table->setColumnWidth(4,150);

    QWidget* cmdPanel = new QWidget(this);
    cmdPanel->setObjectName("commandWidget");
    QHBoxLayout* cmdLayout = new QHBoxLayout(cmdPanel);
    cmdLayout->addSpacerItem(new QSpacerItem(20, 20, QSizePolicy::Expanding));
    QWidget* spacerLine= new QWidget(this);
    spacerLine->setFixedWidth(2);
    spacerLine->setObjectName("verSpaceLine");
    cmdLayout->addWidget(spacerLine);
    ADD_TOOL_BTN_TO_LAYOUT(Add,":/icons/add.png",cmdLayout);
    ADD_TOOL_BTN_TO_LAYOUT(Edit,":/icons/details.png",cmdLayout);
    ADD_TOOL_BTN_TO_LAYOUT(Delete,":/icons/close_circle.png",cmdLayout);
    btnAdd->setText(tr("Add"));
    btnEdit->setText(tr("Edit"));
    btnDelete->setText(tr("Delete"));
    layout->addWidget(cmdPanel);
    //index change
    connect(table,&QTableView::clicked,[=](const QModelIndex & modelIndex){
        if (currentRow!=modelIndex.row())
        {
            currentRow=modelIndex.row();
        }
    });
    //add new account
    connect(btnAdd, &QToolButton::clicked,[=](){
        AccountFormDialog dialog(this,New);
        dialog.setWindowModality(Qt::WindowModal);
        dialog.setReferenceModel(model);
        if (dialog.exec() == QDialog::Accepted)
        {
            table->selectRow(0);
        }
    });
    connect(btnEdit, &QToolButton::clicked,[=](){
        if (currentRow<0)return;
        QMap<QString,QVariant> map;
        auto record = model->record(currentRow);
        for (int i = 0; i < model->columnCount(); i++)
        {
            map[record.fieldName(i)] = record.value(i);
        }
        auto mode = map["UserID"] == User::Current()->getUserID()?Self:Admin;
        AccountFormDialog dialog(this,mode);
        dialog.setWindowModality(Qt::WindowModal);
        if (mode == Admin)dialog.setAccountInformation(map);
        if (dialog.exec() == QDialog::Accepted)
        {
            model->select();
            table->selectRow(currentRow);
        }
    });
    connect(btnDelete, &QToolButton::clicked,[=](){
        if (currentRow<0)return;
        QString id = model->data(model->index(currentRow,1)).toString();
        if (User::Current()->getUserID() == id)
        {
            //尝试删除自己
            AlertDialog dialog(this);
            dialog.setButtonMode(OkOnly);
            dialog.setWindowModality(Qt::WindowModal);
            dialog.setAlertMessage(tr("Can't delete current log in account!"));
            dialog.exec();
            return;
        }
        AlertDialog dialog(this);
        dialog.setWindowModality(Qt::WindowModal);

        dialog.setAlertMessage(QString(tr("Delete account with ID:\"%1\"!")).arg(id));
        if(dialog.exec()!=QDialog::Accepted) return;
        model->removeRow(currentRow);
        model->select();
        table->selectRow(model->rowCount()>currentRow+1?currentRow:currentRow-1);
    });
}

AccountTableForm::~AccountTableForm() {

}