using CMSDAL.CustomCode.ContentBlock;
using CMSDAL.DTO.ContentBlock;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.Validation;

namespace FrameworkBLL.ContentBlock;
public class ContentBlockBLL : CMSBLL.ContentBlock.IContentBlockBLL
{
    private readonly IContentBlockDAL _dal;
    private readonly ICrossTenantGuard _guard;
    public ContentBlockBLL(IContentBlockDAL dal, ICrossTenantGuard guard)
    {
        _dal = dal;
        _guard = guard;
    }

    public async Task<string> GetByContainerAsync(int containerId, LoginDTO loginDTO, CancellationToken ct) { try { return await _dal.GetByContainerAsync(containerId, loginDTO, ct); } catch { throw; } }
    public async Task<string> GetFullDocumentAsync(int contentId, LoginDTO loginDTO, CancellationToken ct) { try { return await _dal.GetFullDocumentAsync(contentId, loginDTO, ct); } catch { throw; } }

    public async Task<string> SaveAsync(ContentBlockDTO dto, LoginDTO loginDTO, CancellationToken ct)
    {
        try
        {
            // Only a brand-new block attaches to a caller-supplied ContentContainerId — an
            // update to an existing block is already tenant-scoped by
            // ContentBlockQB.UPDATE_PROPS's own WHERE clause.
            if (dto.ContentBlockId == 0)
            {
                var ownerTenantId = await _dal.GetContainerTenantIdAsync(dto.ContentContainerId, loginDTO, ct);
                _guard.EnsureOwnedByTenant(ownerTenantId, loginDTO.ClientId, "ContentContainer", dto.ContentContainerId);
            }

            return await _dal.SaveAsync(dto, loginDTO, ct);
        }
        catch { throw; }
    }
    public async Task<string> UpdatePropsAsync(ContentBlockDTO dto, LoginDTO loginDTO, CancellationToken ct) { try { return await _dal.UpdatePropsAsync(dto, loginDTO, ct); } catch { throw; } }
    public async Task<string> ReorderAsync(int contentBlockId, short positionNo, string zoneName, LoginDTO loginDTO, CancellationToken ct) { try { return await _dal.ReorderAsync(contentBlockId, positionNo, zoneName, loginDTO, ct); } catch { throw; } }
    public async Task<string> DeleteAsync(int contentBlockId, LoginDTO loginDTO, CancellationToken ct) { try { return await _dal.DeleteAsync(contentBlockId, loginDTO, ct); } catch { throw; } }
    public async Task<int?> GetBlockIdByCodeAsync(string blockCode, LoginDTO loginDTO, CancellationToken ct) { try { return await _dal.GetBlockIdByCodeAsync(blockCode, loginDTO, ct); } catch { throw; } }
}