using GB5Shared.DTO.Framework.Login;

namespace DXPDAL.Common;

// Global DXP tables (MDXPPARTY, TDXPPARTYLINK, TDXPPARTYBRANCHLINK, MDXPUSER,
// MDXPUSERPARTYROLE, MDXPREFRESHTOKEN, MDXPPARTYKYCPROFILE, TDXPPOACKNOWLEDGEMENT) all live in
// ONE dedicated DXP system database — never inside any client's tenant DB (see migration
// headers). Every DAL call against these tables uses GetSystemLogin, never a tenant LoginDTO.
// Mirrors FlsRespondentDAL.GetByTokenAsync's `new LoginDTO { ClientId = 0, UserId = -1 }`
// precedent for cross-tenant/pre-authentication lookups.
public interface IDXPSystemContext
{
    LoginDTO GetSystemLogin(int userId = -1);

    // For DIRECT reads against a tenant's own database (TMMHEAD/TMMDETAIL/MPARTYACCOUNTOU) —
    // valid because GB5 modules share one physical per-tenant database (see Phase 1.3 migration
    // header). NEVER used for writes into another module's transactional tables — those go
    // through that module's own HTTP endpoint instead (see IMmIntegrationService).
    LoginDTO GetTenantLogin(int tenantId, string databaseName, byte databaseType, int localPartyId, int actingUserId);
}