//
// Created by Krad on 2021/10/8.
//
#include "ui_tabformwidget.h"
#include "SelectFormWidget.h"
#include <QHBoxLayout>
#include <QToolButton>
#include <QTableWidget>
#include <QHeaderView>
#include <QUuid>
#include <QDate>
#include "db/SQLHelper.h"
#include "editpatientform.h"
#include "guimacros.h"
#include "event/EventCenter.h"

#define ADD_CENTER_ITEM(row,col,text)\
    item = new QTableWidgetItem(text);\
    item->setTextAlignment(Qt::AlignmentFlag::AlignCenter);\
    table->setItem(row,col,item);

SelectFormWidget::SelectFormWidget(QWidget *parent) :
        TabFormWidget(parent)
{
    const char* style="QHeaderView::section{background-color:#595959;"
                      " min-height:50px;max-height:50px;"
                      "font-weight:Bold; font-size:16px; border:1px solid #323232;}"
                      "QHeaderView::section:horizontal{border-bottom: 1px solid rgb(0,170,255);}"
                      "QHeaderView::section:vertical{min-height:36px;max-height:36px;}"
                      "QWidget#edit_patient{min-width:300px;max-width:300px;}"
                      "QTableView{border:none}"
                      "QTableView{alternate-background-color: #595959;selection-color:white;selection-background-color:#0078d8}"
                      "QToolButton#sexBtn{min-width:120px;max-width:120px;font-size:20px;padding:2px;}"
                      "QToolButton#sexBtn:disabled{color:silver}"
                      "QWidget#sexpanelwidget{border:1px solid silver;}"
                      "QWidget#sexpanelwidget:enabled{background-color: #515151;}"
                      "QToolButton#sexBtn:checked{border:2px solid darkorange;padding:0px;}"
                      ;

    this->setStyleSheet(this->styleSheet().append(style));
    //init command bar
    QHBoxLayout* layout =new QHBoxLayout();
    ui->commandWidget->setLayout(layout);
    ADD_TOOL_BTN(Account,":/icons/account.png");
    ADD_TOOL_BTN(Worklist,":/icons/setting.png");
    layout->addSpacerItem(new QSpacerItem(20, 20, QSizePolicy::Expanding));
    QWidget* spacerLine= new QWidget(this);
    spacerLine->setFixedWidth(2);
    spacerLine->setObjectName("verSpaceLine");
    layout->addWidget(spacerLine);
    ADD_TOOL_BTN(Add,":/icons/add.png");
    ADD_TOOL_BTN(Edit,":/icons/details.png");
    ADD_TOOL_BTN(Delete,":/icons/close_circle.png");
    ADD_TOOL_BTN(Select,":/icons/selected.png");

    //Init content widget
    QHBoxLayout* contentLayout =new QHBoxLayout();
    this->ui->contentWidget->setLayout(contentLayout);
    // TableView for patient
    QTableView* table= new QTableView(this);
    table->setAlternatingRowColors(true);
    table->setSelectionMode(QAbstractItemView::SingleSelection);
    table->setEditTriggers(QAbstractItemView::NoEditTriggers);
    table->setSelectionBehavior(QAbstractItemView::SelectRows);
    table->verticalHeader()->setDefaultSectionSize(38);
    table->horizontalHeader()->setStretchLastSection(true);
    //dat from SQLITE

    auto model = SQLHelper::getTable("Patient");
    model->setFilter("Flag=0");
    model->select();

    model->setHeaderData(1,Qt::Horizontal,"ID");
    model->setHeaderData(2,Qt::Horizontal,"Name");
    model->setHeaderData(3,Qt::Horizontal,"Birth Date");

    table->setModel((QAbstractItemModel*)model);
    table->hideColumn(0);
    table->hideColumn(6);

    table->show();
    table->setColumnWidth(1,250);
    table->setColumnWidth(2,250);
    table->setColumnWidth(3,120);
    table->setColumnWidth(4,60);

    contentLayout->addWidget(table);
    QWidget* spacerLine2= new QWidget(this);
    spacerLine2->setFixedWidth(2);
    spacerLine2->setObjectName("verSpaceLine");
    contentLayout->addWidget(spacerLine2);
    //edit panel
    EditPatientForm* edit_patient= new EditPatientForm(this);
    edit_patient->setObjectName("edit_patient");
    contentLayout->addWidget(edit_patient);
    //select default row 0
    if (model->rowCount()>0)
    {
        table->selectRow(0);
        currentRow=0;
        PatientInformation pat;
        #define ADD_PATIENT_PROPERTY(val)\
        pat. val = model->data(model->index(currentRow,PatientInformationEnum:: val)).toString();
        EDIT_PATIENT()
        #undef ADD_PATIENT_PROPERTY
        edit_patient->setPatientInformation(&pat);
    }
    //events----------------------------------------------------------------------
    //table current row selection changing event
    connect(table,&QTableView::clicked,[=](const QModelIndex & modelIndex){
        if (currentRow!=modelIndex.row())
        {
            currentRow=modelIndex.row();
            PatientInformation pat;
            #define ADD_PATIENT_PROPERTY(val)\
            pat. val = model->data(model->index(modelIndex.row(),PatientInformationEnum:: val)).toString();
            EDIT_PATIENT()
            #undef ADD_PATIENT_PROPERTY
            edit_patient->setPatientInformation(&pat);
        }
    });

    connect(btnAdd, &QToolButton::clicked,[=](){
        edit_patient->clearPatientInformation();
        edit_patient->setEditEnable(true);
        btnSelect->setEnabled(false);
    });
    connect(btnEdit, &QToolButton::clicked,[=](){
        table->clicked(table->currentIndex());
        edit_patient->setEditEnable(true);
        btnSelect->setEnabled(false);
    });
    connect(edit_patient, &EditPatientForm::editCancel,[=](){
        btnSelect->setEnabled(true);
    });
    connect(edit_patient, &EditPatientForm::editAccept,[=](PatientInformation* inf){
        int selectedRow = currentRow;
        if (inf->PatientUID.isEmpty()) {
            selectedRow = model->rowCount();
            inf->PatientUID = QUuid::createUuid().toString();
            printf(inf->PatientUID.toStdString().data());
            model->insertRow(selectedRow);
        }
        #define ADD_PATIENT_PROPERTY(val)\
        model->setData(model->index(selectedRow,PatientInformationEnum:: val),inf-> val);
        EDIT_PATIENT()
        #undef ADD_PATIENT_PROPERTY
        if (model->submitAll())
        {
            table->selectRow(selectedRow);
            model->selectRow(selectedRow);
        }
        else{
            //TODO:add some error handle logic
        }
        btnSelect->setEnabled(true);
    });

    connect(btnDelete, &QToolButton::clicked,[=](){
        if (currentRow<0)return;
        model->setData(model->index(currentRow,PatientInformationEnum::Flag),9);
//        model->removeRow(currentRow);
        if (model->submitAll())
        {
            model->select();
            if (model->rowCount()>0)
            {
                table->selectRow(0);
                model->selectRow(0);
                PatientInformation pat;
            #define ADD_PATIENT_PROPERTY(val)\
            pat. val = model->data(model->index(0,PatientInformationEnum:: val)).toString();
                EDIT_PATIENT()
        #undef ADD_PATIENT_PROPERTY
                edit_patient->setPatientInformation(&pat);
            } else{
                currentRow=-1;
            }
        } else{
            //TODO:error handle
        }


    });

    connect(btnSelect, &QToolButton::clicked,[=](){
        if (currentRow<0)return;
        EventCenter::Default()->triggerEvent(GUIEvents::PatientSelected, nullptr,edit_patient->getPatientInformation()->Copy());
    });
    connect(EventCenter::Default(),&EventCenter::ResponsePreview,[=](QObject* sender,QObject* data){
        btnSelect->setEnabled(false);
        btnDelete->setEnabled(false);
        btnEdit->setEnabled(false);
        btnAdd->setEnabled(false);
    });
    connect(EventCenter::Default(),&EventCenter::ResponseStop,[=](QObject* sender,QObject* data){
        btnSelect->setEnabled(true);
        btnDelete->setEnabled(true);
        btnEdit->setEnabled(true);
        btnAdd->setEnabled(true);
    });

}

SelectFormWidget::~SelectFormWidget()
{
}