using Mlaumcherb.Client.Avalonia.холопы;

namespace Mlaumcherb.Client.Avalonia.классы;

public class MyModpackRemoteProps
{
    [JsonRequired] public int format_version { get; set; }
    [JsonRequired] public Artifact artifact { get; set; } = null!;
}

public class MyModpackV1
{
    // 1
    [JsonRequired] public int format_version { get; set; }
    [JsonRequired] public string name { get; set; } = "";
    // zip archive with all files
    [JsonRequired] public Artifact zip { get; set; } = null!;
    /// relative_path, hash
    // ReSharper disable once CollectionNeverUpdated.Global
    [JsonRequired] public Dictionary<string, FileProps> files { get; set; } = new();
    
    
    public class FileProps
    {
        [JsonRequired] public string sha1 { get; set; } = "";
        // disable hash validation, allowing users to edit this file
        public bool allow_edit { get; set; }
        // don't re-download file if it was deleted by user
        public bool optional { get; set; }
    }

    /// <param name="unmatchedFilesLocalPaths">relative, absolute</param>
    public Dictionary<IOPath, IOPath> CheckFiles(IOPath basedir, bool checkHashes, bool downloadOptionalFiles)
    {
        Dictionary<IOPath, IOPath> unmatchedFiles = new();
        IOPath launcherRoot = PathHelper.GetRootFullPath();
        foreach (var p in files)
        {
            if(!downloadOptionalFiles && p.Value.optional)
                continue;
            
            IOPath relativePath = new IOPath(p.Key);
            var absolutePath = Path.Concat(relativePath.StartsWith("libraries") 
                ? launcherRoot : basedir, relativePath);
            if (!HashHelper.CheckFileSHA1(absolutePath, p.Value.sha1, checkHashes && !p.Value.allow_edit))
            {
                unmatchedFiles.Add(relativePath, absolutePath);
            }
        }

        return unmatchedFiles;
    }
}