using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using TCMSBLL.Interfaces;
using TCMSDAL.DTO;
using static GB5Shared.GB5Constant.Constant;

namespace TCMSSL.EndPoints.TestEnv;

/// <summary>
/// DELETE /TCMS/TestEnv/DeleteSnapshot
/// Drops a snapshot database to reclaim disk space.
/// SQL Server: DROP DATABASE [{RunDb}_snap_{label}].
/// PostgreSQL: DROP DATABASE IF EXISTS "{RunDb}_snap_{label}".
/// </summary>
public class DeleteSnapshot : BaseEndpoint<DeleteSnapshot.Params, ResponseStandardDTO<object>>
{
    private readonly ITCMSTestEnvBLL _Bll;
    public DeleteSnapshot(ITCMSTestEnvBLL bll) => _Bll = bll;

    public override void Configure()
    {
        Delete("/TCMS/TestEnv/DeleteSnapshot");
        AllowAnonymous();
    }

    public record Params(
        [property: FromHeader] string                 Login,
        [property: FromBody]   TCMSDeleteSnapshotDTO  Dto
    );

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

    protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(
        Params req, LoginDTO loginDTO, CancellationToken ct)
    {
        var result = await _Bll.DeleteSnapshotAsync(req.Dto, loginDTO, ct);
        return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(
            result, CacheKeyLevel.NOT_REQUIRED, loginDTO);
    }
}