using Admin.NET.Plugin.ApprovalFlow.Service;
using Furion.Schedule;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;

namespace Admin.NET.Plugin.ApprovalFlow;

/// <summary>
/// 审批超时自动处理作业 — 每 5 分钟扫描一次超时的待办任务。
/// 扫描细节由 <see cref="FlowEngineService.ScanTimeoutTasks"/> 提供，以便管理员接口可复用同一段逻辑。
/// </summary>
[JobDetail("job_flow_timeout", Description = "审批超时自动处理",
    GroupName = "default", Concurrent = false)]
[Period(300000, TriggerId = "trigger_flow_timeout", Description = "每5分钟执行")]
public class FlowTimeoutJob : IJob
{
    private readonly IServiceScopeFactory _scopeFactory;
    private readonly ILogger _logger;

    public FlowTimeoutJob(IServiceScopeFactory scopeFactory, ILoggerFactory loggerFactory)
    {
        _scopeFactory = scopeFactory;
        _logger = loggerFactory.CreateLogger("FlowTimeoutJob");
    }

    public async Task ExecuteAsync(JobExecutingContext context, CancellationToken stoppingToken)
    {
        using var scope = _scopeFactory.CreateScope();
        var engine = scope.ServiceProvider.GetRequiredService<FlowEngineService>();

        try
        {
            var processed = await engine.ScanTimeoutTasks(stoppingToken);
            if (processed > 0)
                _logger.LogInformation("FlowTimeoutJob 本轮处理了 {Count} 个超时任务", processed);
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "FlowTimeoutJob 扫描超时任务失败");
        }
    }
}