using Hutopy.Web.Features.Contents.Data;

namespace Hutopy.Web.Features.Contents.Handlers;

[PublicAPI]
public sealed class GetCreatorByAliasRequest
{
    public required string Name { get; set; }
}

[PublicAPI]
public class GetCreatorByAliasResponse(
    Guid id,
    Guid createdBy,
    DateTimeOffset createdAt,
    bool verified,
    bool acceptDonation,
    string name,
    string? title,
    Socials socials,
    Colors colors,
    PresentationInfos presentationInfos,
    Images images)
{
    public Guid Id { get; } = id;
    public Guid CreatedBy { get; } = createdBy;
    public DateTimeOffset CreatedAt { get; } = createdAt;
    public bool Verified { get; } = verified;
    public bool AcceptDonation { get; } = acceptDonation;
    public string Name { get; } = name;
    public string? Title { get; } = title;
    public Socials Socials { get; } = socials;
    public Colors Colors { get; } = colors;
    public PresentationInfos PresentationInfos { get; } = presentationInfos;
    public Images Images { get; } = images;
}

[UsedImplicitly]
public sealed class GetCreatorByAliasRequestValidator
    : Validator<GetCreatorByAliasRequest>
{
    public GetCreatorByAliasRequestValidator()
    {
        RuleFor(r => r.Name)
            .NotNull().WithMessage("You should specify the Name")
            .NotEmpty().WithMessage("You should specify a valid/not empty Name");
    }
}

[PublicAPI]
public class GetCreatorByAliasHandler(
    ContentDbContext context)
    : Endpoint<GetCreatorByAliasRequest, GetCreatorByAliasResponse>
{
    public override void Configure()
    {
        Get("/api/creators/@{Name}");
        Options((o => o.WithTags("Creators")));
        AllowAnonymous();
    }

    public override async Task HandleAsync(
        GetCreatorByAliasRequest req,
        CancellationToken ct)
    {
        var creatorName = req.Name.ToLower();

        var creator = await context
            .Creators
            .Where(c => EF.Functions.ILike(c.Slugs.Name, creatorName))
            .AsNoTracking()
            .Select(c => new GetCreatorByAliasResponse
            (
                c.Id,
                c.CreatedBy,
                c.CreatedAt,
                c.Verified,
                c.AcceptDonation,
                c.Slugs.NormalizedName,
                c.Title,
                c.Socials,
                c.Colors,
                c.PresentationInfos,
                c.Images))
            .SingleOrDefaultAsync(ct);

        if (creator is null)
        {
            await SendNotFoundAsync(ct);
        }
        else
        {
            await SendAsync(creator, cancellation: ct);
        }
    }
}