using System.Collections.Generic;
using LibHac.Common;
using LibHac.Fs;
using LibHac.Fs.Fsa;
using LibHac.Fs.Shim;
using LibHac.Tests.Fs.FileSystemClientTests;
using Xunit;
using static LibHac.Fs.SaveData;

namespace LibHac.Tests.Fs.FsaTests;

public class MultiCommitTests
{
    [Fact]
    public void Commit_MultipleFileSystems_AllFileSystemsAreCommitted()
    {
        FileSystemClient fs = FileSystemServerFactory.CreateClient(true);

        var saveInfo = new List<(int id, string name)>
        {
            (1, "Save1"),
            (3, "Save2"),
            (2, "Save3")
        };

        foreach ((int id, string name) info in saveInfo)
        {
            var applicationId = new Ncm.ApplicationId((uint)info.id);
            fs.CreateSaveData(applicationId, InvalidUserId, 0, 0x4000, 0x4000, SaveDataFlags.None);
            fs.MountSaveData(info.name.ToU8Span(), applicationId, InvalidUserId);
        }

        foreach ((int id, string name) info in saveInfo)
        {
            fs.CreateFile($"{info.name}:/file{info.id}".ToU8Span(), 0);
        }

        var names = new List<U8String>();

        foreach ((int id, string name) info in saveInfo)
        {
            names.Add(info.name.ToU8String());
        }

        Assert.Success(fs.Commit(names.ToArray()));

        foreach ((int id, string name) info in saveInfo)
        {
            fs.Unmount(info.name.ToU8Span());
        }

        foreach ((int id, string name) info in saveInfo)
        {
            var applicationId = new Ncm.ApplicationId((uint)info.id);
            fs.MountSaveData(info.name.ToU8Span(), applicationId, InvalidUserId);
        }

        foreach ((int id, string name) info in saveInfo)
        {
            Assert.Success(fs.GetEntryType(out _, $"{info.name}:/file{info.id}".ToU8Span()));
        }
    }
}