using CMSBLL.PageTemplate;
using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using static GB5Shared.GB5Constant.Constant;

namespace CMSSL.Endpoints.PageTemplate;

// Preview data source for a template-picker detail view (Site/Page platform Phase 14) — lists
// the pages a given SiteTemplate would materialize, without instantiating anything.
public class GetPageTemplatesBySiteTemplate : BaseEndpoint<GetPageTemplatesBySiteTemplate.Parameters, object>
{
    private readonly IPageTemplateBLL _bll;
    public GetPageTemplatesBySiteTemplate(IPageTemplateBLL bll) => _bll = bll;

    public override void Configure() { Get("/PageTemplate/GetPageTemplatesBySiteTemplate"); AllowAnonymous(); }

    public record Parameters([property: QueryParam] int SiteTemplateId, [property: FromHeader] string Login);

    protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(Parameters req, LoginDTO login, CancellationToken ct)
    {
        try
        {
            var result = await _bll.GetPageTemplatesBySiteTemplate(req.SiteTemplateId, login, ct);
            return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(result, CacheKeyLevel.CLIENT_LEVEL, login);
        }
        catch (Exception ex)
        {
            return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(ex, CacheKeyLevel.CLIENT_LEVEL, login, ex.Message, 500);
        }
    }
}