using Dalamud.Game.Text.SeStringHandling;

namespace HellionChat.Util;

internal class PartyFinderPayload : Payload
{
    public override PayloadType Type => (PayloadType)0x50;

    internal uint Id { get; }

    internal PartyFinderPayload(uint id)
    {
        Id = id;
    }

    protected override byte[] EncodeImpl() => throw new NotImplementedException();

    protected override void DecodeImpl(BinaryReader reader, long endOfStream) =>
        throw new NotImplementedException();
}

internal class AchievementPayload : Payload
{
    public override PayloadType Type => (PayloadType)0x51;

    internal uint Id { get; }

    internal AchievementPayload(uint id)
    {
        Id = id;
    }

    protected override byte[] EncodeImpl() => throw new NotImplementedException();

    protected override void DecodeImpl(BinaryReader reader, long endOfStream) =>
        throw new NotImplementedException();
}

internal class UriPayload(Uri uri) : Payload
{
    public override PayloadType Type => (PayloadType)0x52;

    public Uri Uri { get; } = uri;

    private const string DefaultScheme = "https";
    private static readonly string[] ExpectedSchemes = ["http", "https"];

    // Parses a raw URI string. Defaults to https:// if no scheme is present.
    // Throws UriFormatException for empty input or unsupported schemes.
    public static UriPayload ResolveUri(string rawUri)
    {
        ArgumentNullException.ThrowIfNull(rawUri);
        if (string.IsNullOrWhiteSpace(rawUri))
            throw new UriFormatException("URI cannot be empty or whitespace.");

        if (ExpectedSchemes.Any(scheme => rawUri.StartsWith($"{scheme}://")))
            return new UriPayload(new Uri(rawUri));

        if (rawUri.Contains("://"))
            throw new UriFormatException($"Unsupported scheme in URL: {rawUri}");

        return new UriPayload(new Uri($"{DefaultScheme}://{rawUri}"));
    }

    protected override void DecodeImpl(BinaryReader reader, long endOfStream) =>
        throw new NotImplementedException();

    protected override byte[] EncodeImpl() => throw new NotImplementedException();
}

internal class EmotePayload : Payload
{
    public override PayloadType Type => (PayloadType)0x53;

    public string Code = string.Empty;

    public static EmotePayload ResolveEmote(string code) => new EmotePayload { Code = code };

    protected override void DecodeImpl(BinaryReader reader, long endOfStream) =>
        throw new NotImplementedException();

    protected override byte[] EncodeImpl() => throw new NotImplementedException();
}
