using System;
using System.Collections.Generic;
using Emby.Server.Implementations.SyncPlay;
using Jellyfin.Database.Implementations.Entities;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Session;
using Microsoft.Extensions.Logging;
using Moq;
using Xunit;

namespace Jellyfin.Server.Implementations.Tests.SyncPlay;

public class GroupTests
{
    [Fact]
    public void HasAccessToPlayQueue_ReturnsTrue_WhenItemsAreVisible()
    {
        var mockLogger = new Mock<ILogger<Emby.Server.Implementations.SyncPlay.Group>>();
        var mockLoggerFactory = new Mock<ILoggerFactory>();
        mockLoggerFactory.Setup(x => x.CreateLogger(It.IsAny<string>())).Returns(mockLogger.Object);

        var mockUserManager = new Mock<IUserManager>();
        var mockSessionManager = new Mock<ISessionManager>();
        var mockLibraryManager = new Mock<ILibraryManager>();

        var mockItem = new Mock<BaseItem>();
        mockItem.Setup(i => i.IsVisibleStandalone(It.IsAny<User>())).Returns(true);

        mockLibraryManager.Setup(m => m.GetItemById(It.IsAny<Guid>())).Returns(mockItem.Object);

        var group = new Emby.Server.Implementations.SyncPlay.Group(mockLoggerFactory.Object, mockUserManager.Object, mockSessionManager.Object, mockLibraryManager.Object);

        var itemId = Guid.NewGuid();
        var playlist = new List<Guid> { itemId };
        group.PlayQueue.Reset();
        group.PlayQueue.SetPlaylist(playlist);

        Assert.Single(group.PlayQueue.GetPlaylist());
        Assert.Equal(itemId, group.PlayQueue.GetPlaylist()[0].ItemId);

        var user = new User("test-user", "auth-provider", "pwdreset-provider");

        var result = group.HasAccessToPlayQueue(user);

        Assert.True(result);
    }

    [Fact]
    public void HasAccessToPlayQueue_ReturnsFalse_WhenLibraryReturnsNullForItem()
    {
        var mockLogger = new Mock<ILogger<Emby.Server.Implementations.SyncPlay.Group>>();
        var mockLoggerFactory = new Mock<ILoggerFactory>();
        mockLoggerFactory.Setup(x => x.CreateLogger(It.IsAny<string>())).Returns(mockLogger.Object);

        var mockUserManager = new Mock<IUserManager>();
        var mockSessionManager = new Mock<ISessionManager>();
        var mockLibraryManager = new Mock<ILibraryManager>();

        var mockItem = new Mock<BaseItem>();
        mockItem.Setup(i => i.IsVisibleStandalone(It.IsAny<User>())).Returns(true);

        mockLibraryManager.Setup(m => m.GetItemById(It.IsAny<Guid>())).Returns((BaseItem?)null);
        Assert.Null(
            mockLibraryManager.Object.GetItemById(Guid.NewGuid()));
        var group = new Emby.Server.Implementations.SyncPlay.Group(mockLoggerFactory.Object, mockUserManager.Object, mockSessionManager.Object, mockLibraryManager.Object);

        var itemId = Guid.NewGuid();
        var playlist = new List<Guid> { itemId };
        group.PlayQueue.Reset();
        group.PlayQueue.SetPlaylist(playlist);

        Assert.Single(group.PlayQueue.GetPlaylist());
        Assert.Equal(itemId, group.PlayQueue.GetPlaylist()[0].ItemId);

        var user = new User("test-user", "auth-provider", "pwdreset-provider");

        var result = group.HasAccessToPlayQueue(user);

        Assert.False(result);
    }
}