using FastEndpoints;
using FrameworkBLL.ContentDiscovery;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using static GB5Shared.GB5Constant.Constant;

namespace FrameworkSL.Endpoints.ContentDiscovery;

public class RunContentDiscoveryCheck : BaseEndpoint<RunContentDiscoveryCheck.Params, ResponseStandardDTO<object>>
{
    private readonly IContentDiscoveryCheckBLL _bll;

    public RunContentDiscoveryCheck(IContentDiscoveryCheckBLL bll) => _bll = bll;

    public override void Configure()
    {
        Post("/ContentDiscoveryCheck/RunContentDiscoveryCheck");
        AllowAnonymous();
    }

    public record Params(
        [property: FromHeader] string Login,
        string  ProposedTitle,
        string? ProposedKeywords,
        int     ProposedModuleId,
        byte    Kind);

    protected override string? GetCacheKey(Params req, LoginDTO login) => null;

    protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(Params req, LoginDTO login, CancellationToken ct)
    {
        try
        {
            var (count, matches) = await _bll.RunDiscoveryCheckAsync(
                req.ProposedTitle, req.ProposedKeywords, req.ProposedModuleId, req.Kind, login, ct);
            return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(
                new { MatchesFound = count, TopMatches = matches },
                CacheKeyLevel.NOT_REQUIRED, login);
        }
        catch (Exception ex)
        {
            return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(ex, CacheKeyLevel.NOT_REQUIRED, login, ex.Message, 500);
        }
    }
}