using File.Application.Features.Files.DTOs;
using File.Application.Features.Files.Queries;
using MediatR;

namespace BuildFlow.Host.Endpoints.File.Files;

/// <summary>
/// Office/PDF 文档在线预览端点。GET /api/files/office-preview，
/// 返回 KKFileView 预览地址，前端 window.open 打开即可渲染 Office 文档。
/// </summary>
[Authorize]
/// <summary>
/// undefined
/// </summary>
public class GetOfficePreviewEndpoint(IMediator mediator) : Endpoint<GetOfficePreviewRequest, OfficePreviewResult>
{
    public override void Configure()
    {
        Get("/files/office-preview");
    }

    public override async Task HandleAsync(GetOfficePreviewRequest req, CancellationToken ct)
    {
        var result = await mediator.Send(new GetOfficePreviewQuery(req.ObjectKey), ct);
        await Send.OkAsync(result, ct);
    }
}