EmailBill/Application/HolidayApplication.cs

namespace Application;

/// <summary>
/// 节假日应用服务
/// </summary>
public class HolidayApplication(IHolidayService holidayService)
{
    /// <summary>
    /// 获取指定年月的节假日数据
    /// </summary>
    public async Task<List<HolidayDto>> GetMonthHolidaysAsync(int year, int month)
    {
        var startDate = new DateTime(year, month, 1).ToString("yyyy-MM-dd");
        var endDate = new DateTime(year, month, DateTime.DaysInMonth(year, month)).ToString("yyyy-MM-dd");

        var holidays = await holidayService.GetHolidaysByDateRangeAsync(startDate, endDate);

        return holidays.Select(h => new HolidayDto
        {
            Date = h.Date,
            HolidayName = h.HolidayName,
            DayType = h.DayType,
            Rest = h.Rest,
            WeekDescCn = h.WeekDescCn
        }).ToList();
    }

    /// <summary>
    /// 手动触发同步节假日数据
    /// </summary>
    public async Task<bool> SyncHolidaysAsync(int year)
    {
        return await holidayService.FetchAndCacheHolidaysAsync(year);
    }
}