using System.Data.Common;
using EntitlementDAL.DTOs;
using GB5Shared.DTO.Framework.Login;

namespace EntitlementDAL.Interfaces;

public interface IFeatureFlagDAL
{
    Task<FeatureFlagDTO?> GetByIdAsync(int featureFlagId, LoginDTO login, CancellationToken ct);
    Task<FeatureFlagDTO?> GetByFeatureIdAsync(int featureId, LoginDTO login, CancellationToken ct);
    Task<FeatureFlagDTO?> GetByFeatureCodeAsync(string featureCode, LoginDTO login, CancellationToken ct);
    Task<IEnumerable<FeatureFlagDTO>> GetListAsync(LoginDTO login, CancellationToken ct);

    Task SaveAsync(FeatureFlagDTO dto, LoginDTO login, DbTransaction tx, CancellationToken ct);
    Task UpdateAsync(FeatureFlagDTO dto, LoginDTO login, DbTransaction tx, CancellationToken ct);
    Task UpdateFlagStatusAsync(int featureFlagId, byte flagStatus, string? killSwitchReason, LoginDTO login, DbTransaction tx, CancellationToken ct);
    Task UpdateRolloutAsync(int featureFlagId, byte rolloutType, byte rolloutPercent, LoginDTO login, DbTransaction tx, CancellationToken ct);

    Task<IEnumerable<FeatureFlagDTO>> GetStaleKillSwitchesAsync(DateTime cutoffDate, LoginDTO login, CancellationToken ct);
    Task<IEnumerable<FeatureFlagDTO>> GetDueScheduledTransitionsAsync(DateTime now, LoginDTO login, CancellationToken ct);
    Task ClearScheduledOnAsync(int featureFlagId, DateTime modifiedOn, LoginDTO login, DbTransaction tx, CancellationToken ct);
    Task ClearScheduledOffAsync(int featureFlagId, DateTime modifiedOn, LoginDTO login, DbTransaction tx, CancellationToken ct);

    // ── MENTITLEMENTFEATUREFLAGTARGET ────────────────────────────────────────
    Task<IEnumerable<FeatureFlagTargetDTO>> GetTargetsByFlagAsync(int featureFlagId, LoginDTO login, CancellationToken ct);
    Task<FeatureFlagTargetDTO?> GetUserTargetAsync(int featureFlagId, int userId, LoginDTO login, CancellationToken ct);
    Task<FeatureFlagTargetDTO?> GetClientTargetAsync(int featureFlagId, int clientId, LoginDTO login, CancellationToken ct);
    Task<FeatureFlagTargetDTO?> GetTargetByIdAsync(int flagTargetId, LoginDTO login, CancellationToken ct);
    Task SaveTargetAsync(FeatureFlagTargetDTO dto, LoginDTO login, DbTransaction tx, CancellationToken ct);
    Task UpdateTargetAsync(FeatureFlagTargetDTO dto, LoginDTO login, DbTransaction tx, CancellationToken ct);
    Task DeleteTargetAsync(int flagTargetId, LoginDTO login, DbTransaction tx, CancellationToken ct);
}