// Recur
// Copyright Â© 2023 Cyber Cloud Systems LLC

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.

// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

using System.Collections.Generic;

namespace Recur
{
    public class MonthdayPattern : LastMonthdayPattern, IRecurringPattern
    {
        public MonthdayPattern(RecurringPattern recurringPattern) : base(recurringPattern) { }
        public LastMonthdayPattern FromLastDay()
        {
            if (pattern.AllowedDays == null)
            {
                pattern.AllowedDays = new List<Monthday>();
                pattern.AllowedDays.Add(new Monthday { IsLastDay = true });
            }
            else
                pattern.AllowedDays[0].IsLastDay = true;
            return this;
        }
    }
}