#include "ItemCommon.h"

QString generateTxtFromDateItemModel(const DateItemModel &model, const QDateTime &time)
{
    QString result = model.datetimePattern;
    
    // 应用偏移量
    QDateTime applyDateTime = time;
    if(model.monthsOffset != 0) {
        applyDateTime = time.addMonths(model.monthsOffset);
    }
    else if(model.daysOffset != 0) {
        applyDateTime = time.addDays(model.daysOffset);
    }

    // 使用正则表达式匹配并替换各种格式化模式
    
    // 匹配四位数年份 yyyy
    int i = result.indexOf("yyyy");
    if(i != -1) {
        int year = applyDateTime.date().year();
        QString yearStr = model.yearsMap.contains(year) ? model.yearsMap[year] : QString::number(year);
        result.replace(i, 4, yearStr);
    }
    
    // 匹配两位数年份 yy
    i = result.indexOf("YY");
    if(i != -1) {
        QString yearStr = QString::number(applyDateTime.date().year()).right(2);
        result.replace(i, 2, yearStr);
    }
    
    // 匹配两位数月份 MM
    i = result.indexOf("MM");
    if(i != -1) {
        result.replace(i, 2, model.monthsMap[applyDateTime.date().month() - 1]);
    }
    
    // 匹配两位数日期 dd
    i = result.indexOf("dd");
    if(i != -1) {
        result.replace(i, 2, model.daysMap[applyDateTime.date().day() - 1]);
    }
    
    // 匹配两位数小时 HH
    i = result.indexOf("HH");
    if(i != -1) {
        result.replace(i, 2, model.hoursMap[applyDateTime.time().hour()]);
    }
    
    // 匹配两位数分钟 mm
    QRegExp minutePattern("mm");
    if (result.contains(minutePattern)) {
        int minute = applyDateTime.time().minute();
        result.replace(minutePattern, QString::number(minute).rightJustified(2, '0'));
    }
    
    // 匹配两位数秒钟 ss
    QRegExp secondPattern("ss");
    if (result.contains(secondPattern)) {
        int second = applyDateTime.time().second();
        result.replace(secondPattern, QString::number(second).rightJustified(2, '0'));
    }
    
    // 格式化周几 w
    i = result.indexOf("w");
    if (i != -1) {
        result.replace(i, 1, model.weeksMap[applyDateTime.date().dayOfWeek() - 1]);
    }
    
    // 格式化年中周数 c
    QRegExp weekNumberPattern("c");
    if (result.contains(weekNumberPattern)) {
        result.replace(weekNumberPattern, QString::number(applyDateTime.date().weekNumber()));
    }
    
    return result;
}


QString generateTxtFromBarcodeViewModel(const BarcodeViewModel &vm, const std::array<int, 2> counterValues, const QDateTime &time)
{
    QString txt = vm.contentPattern;
    auto pos = vm.contentPattern.indexOf("{t}");
    if(pos != -1) {
        txt.replace(pos, 3, generateTxtFromDateItemModel(vm.dateViewModel, time));
    }

    pos = vm.contentPattern.indexOf("{c}");
    if(pos != 1) {
        auto cntValue = vm.counterViewModel.counterType == COUNTER_TYPE_1 ? counterValues[0] : counterValues[1];
        auto valueStr = QString("%1").arg(cntValue, 10, QChar('0'));;
        valueStr.right(vm.counterViewModel.digitalNum);
        txt.replace(pos, 3, valueStr);
    }

    return txt;
}