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

namespace LB4_V2
{
    /// <summary>
    /// Register class
    /// </summary>
    public class LibraryRegister
    {
        private List<Publication> publications;
        public string name { get; set; }
        public string address { get; set; }
        public string phoneNumber { get; set; }

        /// <summary>
        /// Constructor 1 for this class
        /// </summary>
        /// <param name="publications"></param>
        /// <param name="name"></param>
        /// <param name="address"></param>
        /// <param name="phoneNumber"></param>
        public LibraryRegister(List<Publication> publications, string name, string address, string phoneNumber)
        {
            for (int i = 0; i < publications.Count; i++)
            {
                this.publications.Add(publications[i]);
            }

            this.name = name;
            this.address = address;
            this.phoneNumber = phoneNumber;
        }

        /// <summary>
        /// Constructor 2 for this class
        /// </summary>
        /// <param name="Publications"></param>
        public LibraryRegister(List<Publication> Publications)
        {
            this.publications = new List<Publication>();

            for (int i = 0; i < Publications.Count(); i++)
            {
                this.publications.Add(Publications[i]);
            }
        }

        /// <summary>
        /// Constructor 3 for this class (empty)
        /// </summary>
        public LibraryRegister()
        {
            this.publications = new List<Publication>();
        }

        /// <summary>
        /// Method to add a value to the Publication List
        /// </summary>
        /// <param name="publication"></param>
        public void Add(Publication publication)
        {
            this.publications.Add(publication);
        }

        /// <summary>
        /// Method to return a value of how many Publications are in the list
        /// </summary>
        /// <returns></returns>
        public int Count()
        {
            return this.publications.Count;
        }

        /// <summary>
        /// Method to return a Publication from the list by the index
        /// </summary>
        /// <param name="id"></param>
        /// <returns></returns>
        public Publication Get(int id)
        {
            return this.publications[id];
        }

        /// <summary>
        /// Method to find the highest edition Publicatiosn in the list
        /// </summary>
        /// <returns></returns>
        public List<Publication> FindHighestEdition()
        {
            List<Publication> list = new List<Publication>();
            string[] types = { "Book", "Journal", "Newspaper" };

            for (int i = 0; i < 3; i++)
            {
                int max = 0;
                int id = -1;
                string check = types[i];

                for (int j = 0; j < this.publications.Count; j++)
                {
                    if (this.publications[j].type.Equals(check) && max < this.publications[j].edition)
                    {
                        max = this.publications[j].edition;
                        id = j;
                    }
                }
                list.Add(this.publications[id]);
            }

            return list;
        }

        /// <summary>
        /// Sort method
        /// </summary>
        public void Sort()
        {
            for (int i = 0; i < this.publications.Count(); i++)
            {
                for (int j = i + 1; j < this.publications.Count(); j++)
                {
                    if (this.publications[i].CompareTo(this.publications[j]) > 0)
                    {
                        Publication p = this.publications[i];
                        this.publications[i] = this.publications[j];
                        this.publications[j] = p;
                    }
                }
            }
        }
    }
}