using Server;
using Server.Items;
using Server.Network;
using Server.Tests;
using Server.Tests.Network;
using Xunit;

namespace UOContent.Tests;

public class TestBook : BaseBook
{
    public TestBook(int itemID, int pageCount = 20, bool writable = true) : base(itemID, pageCount, writable)
    {
    }

    public TestBook(int itemID, string title, string author, int pageCount, bool writable) : base(itemID, title, author, pageCount, writable)
    {
        }

    public TestBook(int itemID, bool writable) : base(itemID, writable)
    {
        }

    public TestBook(Serial serial) : base(serial)
    {
            Pages = new BookPageInfo[20];

            for (var i = 0; i < Pages.Length; ++i)
            {
                Pages[i] = new BookPageInfo();
            }
        }
}

public class BookPacketTests : IClassFixture<ServerFixture>
{
    [Theory]
    [InlineData("🅵🅰🅽🅲🆈 🆃🅴🆇🆃 Author", "🅵🅰🅽🅲🆈 🆃🅴🆇🆃 Title")]
    public void TestBookCover(string author, string title)
    {
            var m = new Mobile((Serial)0x1);
            m.DefaultMobileInit();

            Serial serial = (Serial)0x1001;
            var book = new TestBook(serial) { Author = author, Title = title };

            var expected = new BookHeader(m, book).Compile();

            var ns = PacketTestUtilities.CreateTestNetState();
            ns.SendBookCover(m, book);

        var result = ns.SendPipe.Reader.AvailableToRead();
        AssertThat.Equal(result, expected);
        }

    [Fact]
    public void TestBookContent()
    {
            var m = new Mobile((Serial)0x1);
            m.DefaultMobileInit();

            Serial serial = (Serial)0x1001;
            var book = new TestBook(serial) { Author = "Some Author", Title = "Some Title" };
            book.Pages[0].Lines = new[]
            {
                "Some books start with actual content",
                "This book does not have any actual content",
                "Instead it has several pages of useless text"
            };

            book.Pages[1].Lines = new[]
            {
                "Another page exists but this page:",
                "Has lots of: 🅵🅰🅽🅲🆈 🆃🅴🆇🆃",
                "And just more: 🅵🅰🅽🅲🆈 🆃🅴🆇🆃",
                "So everyone can read: 🅵🅰🅽🅲🆈 🆃🅴🆇🆃"
            };

            book.Pages[2].Lines = new[]
            {
                "The end"
            };

            var expected = new BookPageDetails(book).Compile();

            var ns = PacketTestUtilities.CreateTestNetState();
            ns.SendBookContent(book);

        var result = ns.SendPipe.Reader.AvailableToRead();
        AssertThat.Equal(result, expected);
        }
}