using System.Globalization;

namespace BookStoreItem
{
    /// <summary>
    /// Represents the an item in a book store.
    /// </summary>
    public class BookStoreItem
    {
        private readonly string? authorName;
        private readonly bool hasIsni;
        private decimal price;
        private string currency;
        private int amount;

        /// <summary>
        /// Initializes a new instance of the <see cref="BookStoreItem"/> class with the specified <paramref name="authorName"/>, <paramref name="title"/>, <paramref name="publisher"/> and <paramref name="isbn"/>.
        /// </summary>
        /// <param name="authorName">A book author's name.</param>
        /// <param name="title">A book title.</param>
        /// <param name="publisher">A book publisher.</param>
        /// <param name="isbn">A book ISBN.</param>
        public BookStoreItem(string authorName, string title, string publisher, string isbn)
        {

        }

        /// <summary>
        /// Initializes a new instance of the <see cref="BookStoreItem"/> class with the specified <paramref name="authorName"/>, <paramref name="isni"/>, <paramref name="title"/>, <paramref name="publisher"/> and <paramref name="isbn"/>.
        /// </summary>
        /// <param name="authorName">A book author's name.</param>
        /// <param name="isni">A book author's ISNI.</param>
        /// <param name="title">A book title.</param>
        /// <param name="publisher">A book publisher.</param>
        /// <param name="isbn">A book ISBN.</param>
        public BookStoreItem(string authorName, string isni, string title, string publisher, string isbn)
        {

        }

        /// <summary>
        /// Initializes a new instance of the <see cref="BookStoreItem"/> class with the specified <paramref name="authorName"/>, <paramref name="title"/>, <paramref name="publisher"/> and <paramref name="isbn"/>, <paramref name="published"/>, <paramref name="bookBinding"/>, <paramref name="price"/>, <paramref name="currency"/> and <paramref name="amount"/>.
        /// </summary>
        /// <param name="authorName">A book author's name.</param>
        /// <param name="title">A book title.</param>
        /// <param name="publisher">A book publisher.</param>
        /// <param name="isbn">A book ISBN.</param>
        /// <param name="published">A book publishing date.</param>
        /// <param name="bookBinding">A book binding type.</param>
        /// <param name="price">An amount of money that a book costs.</param>
        /// <param name="currency">A price currency.</param>
        /// <param name="amount">An amount of books in the store's stock.</param>
        public BookStoreItem(string authorName, string title, string publisher, string isbn, DateTime? published,
            string bookBinding, decimal price, string currency, int amount)
        {

        }

        /// <summary>
        /// Initializes a new instance of the <see cref="BookStoreItem"/> class with the specified <paramref name="authorName"/>, <paramref name="isni"/>, <paramref name="title"/>, <paramref name="publisher"/> and <paramref name="isbn"/>, <paramref name="published"/>, <paramref name="bookBinding"/>, <paramref name="price"/>, <paramref name="currency"/> and <paramref name="amount"/>.
        /// </summary>
        /// <param name="authorName">A book author's name.</param>
        /// <param name="isni">A book author's ISNI.</param>
        /// <param name="title">A book title.</param>
        /// <param name="publisher">A book publisher.</param>
        /// <param name="isbn">A book ISBN.</param>
        /// <param name="published">A book publishing date.</param>
        /// <param name="bookBinding">A book binding type.</param>
        /// <param name="price">An amount of money that a book costs.</param>
        /// <param name="currency">A price currency.</param>
        /// <param name="amount">An amount of books in the store's stock.</param>
        public BookStoreItem(string authorName, string isni, string title, string publisher, string isbn,
            DateTime? published,
            string bookBinding, decimal price, string currency, int amount)
        {

        }

        /// <summary>
        /// Gets a book author's name.
        /// </summary>
        public string? GetAuthorName
        {
            get { return authorName; }
        }

        /// <summary>
        /// Gets an International Standard Name Identifier (ISNI) that uniquely identifies a book author.
        /// </summary>
        public string? GetIsni
        {
            get { return GetTitle; }
        }

        /// <summary>
        /// Gets a value indicating whether an author has an International Standard Name Identifier (ISNI).
        /// </summary>
        // TODO Add a property.

        /// <summary>
        /// Gets a book title.
        /// </summary>
        public string? GetTitle { get; private set; }

        /// <summary>
        /// Gets a book publisher.
        /// </summary>
        public string? GetPublisher { get; private set; }

        /// <summary>
        /// Gets a book International Standard Book Number (ISBN).
        /// </summary>
        public string? GetIsbn { get; private set; }

        /// <summary>
        /// Gets or sets a book publishing date.
        /// </summary>
        public DateTime? GetPublished { get; }

        /// <summary>
        /// Gets or sets a book binding type.
        /// </summary>
        // TODO Add a property.

        /// <summary>
        /// Gets or sets an amount of money that a book costs.
        /// </summary>
        // TODO Add a property.

        /// <summary>
        /// Gets or sets a price currency.
        /// </summary>
        // TODO Add a property.

        /// <summary>
        /// Gets or sets an amount of books in the store's stock.
        /// </summary>
        // TODO Add a property.

        /// <summary>
        /// Gets a <see cref="Uri"/> to the contributor's page at the isni.org website.
        /// </summary>
        /// <returns>A <see cref="Uri"/> to the contributor's page at the isni.org website.</returns>
        // TODO Add an instance method.

        /// <summary>
        /// Gets an <see cref="Uri"/> to the publication page on the isbnsearch.org website.
        /// </summary>
        /// <returns>an <see cref="Uri"/> to the publication page on the isbnsearch.org website.</returns>
        // TODO Add an instance method.

        /// <summary>
        /// Returns the string that represents a current object.
        /// </summary>
        /// <returns>A string that represents the current object.</returns>
        // TODO Add an instance method.

        // TODO Add a static method.

        // TODO Add a static method.

        // TODO Add a static method.

        // TODO Add a static method.
    }
}