#include "BarcodeEditor.h"
#include "ui_BarcodeEditor.h"
#include "DateFormatEditor.h"
#include "DateReplaceEditor.h"
#include <QDebug>

BarcodeEditor::BarcodeEditor(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::BarcodeEditor)
{
    ui->setupUi(this);
    setWindowModality(Qt::NonModal);
    m_dateFormatEditor = new DateFormatEditor();
    m_dateReplaceEditor = new DateReplaceEditor();

    m_vm = QSharedPointer<BarcodeViewModel>::create();
    m_vm->setDateViewModel(DateItemModel::createDefaultReplaceModel());
    m_dateReplaceEditor->setDateModel(m_vm->dateViewModel());
}

BarcodeEditor::~BarcodeEditor()
{
    auto index = ui->tabWidget->indexOf(m_dateFormatEditor);
    if(index != -1) {
        ui->tabWidget->removeTab(index);
    }

    index = ui->tabWidget->indexOf(m_dateReplaceEditor);
    if(index != -1) {
        ui->tabWidget->removeTab(index);
    }

    delete m_dateFormatEditor;
    delete m_dateReplaceEditor;
    delete ui;
}

void BarcodeEditor::bindViewModel(QSharedPointer<BarcodeViewModel> vm)
{
    if(m_vm) {
        m_vm->disconnect(this);
    }

    m_vm = vm;
    if(!m_vm) {
        qDebug() << "view model is empty";
        return;
    }

    auto dateVm = m_vm->dateViewModel();
    if (dateVm.dataMap.isEmpty() || dateVm.daysMap.isEmpty() || dateVm.monthsMap.isEmpty()
        || dateVm.yearsMap.isEmpty() || dateVm.weeksMap.isEmpty() || dateVm.hoursMap.isEmpty()) {
        DateItemModel defaultReplaceModel = DateItemModel::createDefaultReplaceModel();
        if (dateVm.dataMap.isEmpty()) {
            dateVm.dataMap = defaultReplaceModel.dataMap;
        }
        if (dateVm.daysMap.isEmpty()) {
            dateVm.daysMap = defaultReplaceModel.daysMap;
        }
        if (dateVm.monthsMap.isEmpty()) {
            dateVm.monthsMap = defaultReplaceModel.monthsMap;
        }
        if (dateVm.yearsMap.isEmpty()) {
            dateVm.yearsMap = defaultReplaceModel.yearsMap;
        }
        if (dateVm.weeksMap.isEmpty()) {
            dateVm.weeksMap = defaultReplaceModel.weeksMap;
        }
        if (dateVm.hoursMap.isEmpty()) {
            dateVm.hoursMap = defaultReplaceModel.hoursMap;
        }
        m_vm->setDateViewModel(dateVm);
    }

    DateFormatEditorVM dateFormatVM;
    if(m_vm->dateViewModel().daysOffset > 0) {
        dateFormatVM.expirationValue = m_vm->dateViewModel().daysOffset;
        dateFormatVM.expirationType = EXPIRATION_TYPE_DAY;
    }
    else if(m_vm->dateViewModel().monthsOffset > 0) {
        dateFormatVM.expirationValue = m_vm->dateViewModel().monthsOffset;
        dateFormatVM.expirationType = EXPIRATION_TYPE_MONTH;
    }

    dateFormatVM.pattern = m_vm->dateViewModel().datetimePattern;
    m_dateFormatEditor->setViewModel(dateFormatVM);
    m_dateReplaceEditor->setDateModel(m_vm->dateViewModel());

    if(vm->contentPattern().contains("{t}")) {
        if(ui->tabWidget->indexOf(m_dateFormatEditor) == -1) {
            ui->tabWidget->addTab(m_dateFormatEditor, tr(u8"日期/时间"));
        }
        m_dateFormatEditor->setFixedSize(ui->tabBarcode->size());

        if(ui->tabWidget->indexOf(m_dateReplaceEditor) == -1) {
            ui->tabWidget->addTab(m_dateReplaceEditor, tr(u8"代替"));
        }
        m_dateReplaceEditor->setFixedSize(ui->tabBarcode->size());
    }
    else {
        auto index = ui->tabWidget->indexOf(m_dateFormatEditor);
        if(index != -1) {
            ui->tabWidget->removeTab(index);
        }

        index = ui->tabWidget->indexOf(m_dateReplaceEditor);
        if(index != -1) {
            ui->tabWidget->removeTab(index);
        }
    }

    if(vm->contentPattern().contains("{c}")) {
        // TODO:: 添加计数器选项卡
    }
}

QSharedPointer<BarcodeViewModel> BarcodeEditor::viewModel() const
{
    return m_vm;
}

void BarcodeEditor::onBtnFormatClicked()
{
    if(!m_vm)
        return;
    
    // 显示对话框，用于针对于条形码、二维码的格式调整，例如二维码的编码类型、大小、条形码的宽度、等等
}

void BarcodeEditor::onBtnDatetimeClicked()
{
    if(ui->lineEditContent->text().contains("{t}")) {
        qInfo() << "Cannot add datetime format twice";
        return;
    }

    ui->lineEditContent->insert("{t}");
    ui->tabWidget->setCurrentIndex(1);
}

void BarcodeEditor::onBtnCounterClicked()
{
    if(ui->lineEditContent->text().contains("{c}")) {
        qInfo() << "Cannot add counter format twice";
        return;
    }

    ui->lineEditContent->insert("{c}");
}

void BarcodeEditor::onContentChanged(QString content) 
{
    if(!m_vm)
        return;

    if(!content.contains("{t}")) {
        auto index = ui->tabWidget->indexOf(m_dateFormatEditor);
        if(index != -1) {
            ui->tabWidget->removeTab(index);
        }

        index = ui->tabWidget->indexOf(m_dateReplaceEditor);
        if(index != -1) {
            ui->tabWidget->removeTab(index);
        }
    }
    else {
        if(ui->tabWidget->indexOf(m_dateFormatEditor) == -1) {
            ui->tabWidget->addTab(m_dateFormatEditor, tr(u8"日期/时间"));
        }
        m_dateFormatEditor->setFixedSize(ui->tabBarcode->size());

        if(ui->tabWidget->indexOf(m_dateReplaceEditor) == -1) {
            ui->tabWidget->addTab(m_dateReplaceEditor, tr(u8"代替"));
        }
        m_dateReplaceEditor->setFixedSize(ui->tabBarcode->size());

        DateFormatEditorVM dateFormatVM;
        if(m_vm->dateViewModel().daysOffset > 0) {
            dateFormatVM.expirationValue = m_vm->dateViewModel().daysOffset;
            dateFormatVM.expirationType = EXPIRATION_TYPE_DAY;
        }
        else if(m_vm->dateViewModel().monthsOffset > 0) {
            dateFormatVM.expirationValue = m_vm->dateViewModel().monthsOffset;
            dateFormatVM.expirationType = EXPIRATION_TYPE_MONTH;
        }

        dateFormatVM.pattern = m_vm->dateViewModel().datetimePattern;
        m_dateFormatEditor->setViewModel(dateFormatVM);
        
        m_dateReplaceEditor->setDateModel(m_vm->dateViewModel());
    }

    m_vm->setContentPattern(content);
}