using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace LB4_V2
{
    /// <summary>
    /// Data Class using Publication as its abstract class
    /// </summary>
    public class Newspaper : Publication, IComparable<Newspaper>, IEquatable<Newspaper>
    {
        public DateTime date { get; set; }
        public int number { get; set; }
        public string MonthAndDayOfRelease { get; set; }

        /// <summary>
        /// Constructor for this class
        /// </summary>
        /// <param name="name"></param>
        /// <param name="type"></param>
        /// <param name="publishingPlace"></param>
        /// <param name="yearOfRelease"></param>
        /// <param name="numberOfPages"></param>
        /// <param name="edition"></param>
        /// <param name="date"></param>
        /// <param name="number"></param>
        /// <param name="monthAndDayOfRelease"></param>
        public Newspaper(string name, string type, string publishingPlace, int yearOfRelease, int numberOfPages, int edition,
            DateTime date, int number, string monthAndDayOfRelease) : base(name, type, publishingPlace, yearOfRelease, numberOfPages, edition)
        {
            this.date = date;
            this.number = number;
            this.MonthAndDayOfRelease = monthAndDayOfRelease;
        }

        /// <summary>
        /// Implemented IComparable<Newspaper> interface
        /// </summary>
        /// <param name="other"></param>
        /// <returns></returns>
        public int CompareTo(Newspaper other)
        {
            string[] values = MonthAndDayOfRelease.Split(' ');
            int month = int.Parse(values[0]);
            int day = int.Parse(values[1]);

            string[] values2 = other.MonthAndDayOfRelease.Split(' ');
            int month2 = int.Parse(values2[0]);
            int day2 = int.Parse(values2[1]);

            return DateTime.Compare(new DateTime(this.yearOfRelease, month, day), new DateTime(other.yearOfRelease, month2, day2));
        }

        /// <summary>
        /// Implemented IEquatable<Newspaper> interface
        /// </summary>
        /// <param name="other"></param>
        /// <returns></returns>
        public bool Equals(Newspaper other)
        {
            if (this.date.Equals(other.date) && this.number.Equals(other.number) && this.MonthAndDayOfRelease.Equals(other.MonthAndDayOfRelease))
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// Overridden ToString() method
        /// </summary>
        /// <returns></returns>
        public override string ToString()
        {
            return String.Format("{0},{1},{2},{3},{4},{5},{6},{7},{8}", this.name, this.type, this.publishingPlace, this.yearOfRelease,
                this.numberOfPages, this.edition, this.date, this.number, this.MonthAndDayOfRelease);
        }
    }
}