using Admin.NET.Plugin.AiDOP.Entity.S8;

namespace Admin.NET.Plugin.AiDOP.Service.S8;

/// <summary>
/// 监视规则轮询调度服务（首轮存根）。
/// 后续接入 Admin.NET 定时任务机制后，由调度器周期调用 <see cref="RunOnceAsync"/>，
/// 按各规则的 PollIntervalSeconds 逐条评估并生成异常记录。
/// </summary>
public class S8WatchSchedulerService : ITransient
{
    private readonly SqlSugarRepository<AdoS8WatchRule> _ruleRep;
    private readonly SqlSugarRepository<AdoS8Exception> _exceptionRep;
    private readonly S8NotificationService _notificationService;

    public S8WatchSchedulerService(
        SqlSugarRepository<AdoS8WatchRule> ruleRep,
        SqlSugarRepository<AdoS8Exception> exceptionRep,
        S8NotificationService notificationService)
    {
        _ruleRep = ruleRep;
        _exceptionRep = exceptionRep;
        _notificationService = notificationService;
    }

    /// <summary>
    /// 单次轮询入口。当前为存根，返回已启用规则数量，不做实际数据采集。
    /// </summary>
    public async Task<int> RunOnceAsync()
    {
        var enabledRules = await _ruleRep.AsQueryable()
            .Where(x => x.Enabled)
            .CountAsync();

        // TODO: 逐条评估规则、生成异常、触发通知
        return enabledRules;
    }
}