using Admin.NET.Plugin.AiDOP.Infrastructure;
using Admin.NET.Plugin.AiDOP.Order;
using Admin.NET.Plugin.AiDOP.ProcurementExecution;
using Admin.NET.Plugin.AiDOP.Production;
using Admin.NET.Plugin.AiDOP.Supply;
using Furion.Schedule;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using SqlSugar;
using System.Text.Json;

namespace Admin.NET.Plugin.AiDOP.Job;

/// <summary>
/// 应用启动后按 S1→S2→S3→S4 顺序执行 MDP 全量同步，构建模块 KPI 汇总与 KPI 原子聚合层。
/// 新环境发布后无需等待 hourly 任务即可在看板筛选中看到数据。
/// </summary>
[JobDetail("job_smart_ops_kpi_mdp_bootstrap", Description = "智慧运营KPI：启动时按序执行S1→S2→S3→S4 MDP同步(含原子聚合层)", GroupName = "default", Concurrent = false)]
[PeriodSeconds(1, TriggerId = "trigger_smart_ops_kpi_mdp_bootstrap", Description = "应用启动后立即执行一次", MaxNumberOfRuns = 1, RunOnStart = true)]
public class SmartOpsKpiMdpBootstrapJob : IJob
{
    private const string EnvBootstrapEnabled = "AIDOP_MDP_BOOTSTRAP_ENABLED";
    private readonly IServiceScopeFactory _scopeFactory;
    private readonly ILogger _logger;

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

    public async Task ExecuteAsync(JobExecutingContext context, CancellationToken stoppingToken)
    {
        if (!IsBootstrapEnabled(Environment.GetEnvironmentVariable(EnvBootstrapEnabled)))
        {
            _logger.LogInformation(
                "SmartOpsKpiMdpBootstrapJob 被环境变量 {EnvironmentVariable}=false 禁用",
                EnvBootstrapEnabled);
            return;
        }

        using var scope = _scopeFactory.CreateScope();
        var db = scope.ServiceProvider.GetRequiredService<ISqlSugarClient>();

        try
        {
            AidopTenantMigration.EnsureKpiAtomicTable(db);
            _logger.LogInformation("SmartOpsKpiMdpBootstrapJob: ado_smart_ops_kpi_atomic_day 已就绪");
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "SmartOpsKpiMdpBootstrapJob: 原子聚合表初始化失败");
        }

        await RunStepAsync("S1", stoppingToken, async sp =>
        {
            var catalog = sp.GetRequiredService<Admin.NET.Plugin.AiDOP.DataPlatform.S1Refresh.S1MdpScopeCatalog>();
            var rebuild = sp.GetRequiredService<Admin.NET.Plugin.AiDOP.DataPlatform.S1Refresh.S1DashboardRebuildService>();
            var scopes = await catalog.ListEnabledScopesAsync(stoppingToken);
            var accepted = 0;
            foreach (var runScope in scopes)
            {
                var (status, _) = await rebuild.EnqueueAsync(runScope.TenantId, runScope.FactoryId, null, "BOOTSTRAP", stoppingToken);
                if (status == 202) accepted++;
            }
            return new { scopes = scopes.Count, accepted };
        });

        await RunStepAsync("S2", stoppingToken, async sp =>
        {
            var payload = await Admin.NET.Plugin.AiDOP.DataPlatform.MdpRebuild.ModuleRebuildJobRunner
                .EnqueueEnabledScopesAsync(sp, "S2", "BOOTSTRAP", stoppingToken, _logger);
            return payload;
        });

        await RunStepAsync("S3", stoppingToken, async sp =>
        {
            var payload = await Admin.NET.Plugin.AiDOP.DataPlatform.MdpRebuild.ModuleRebuildJobRunner
                .EnqueueEnabledScopesAsync(sp, "S3", "BOOTSTRAP", stoppingToken, _logger);
            return payload;
        });

        await RunStepAsync("S4", stoppingToken, async sp =>
        {
            var payload = await Admin.NET.Plugin.AiDOP.DataPlatform.MdpRebuild.ModuleRebuildJobRunner
                .EnqueueEnabledScopesAsync(sp, "S4", "BOOTSTRAP", stoppingToken, _logger);
            return payload;
        });

        _logger.LogInformation("SmartOpsKpiMdpBootstrapJob: 全部 MDP 引导同步已完成");
    }

    internal static bool IsBootstrapEnabled(string? raw) =>
        !bool.TryParse(raw, out var enabled) || enabled;

    private async Task RunStepAsync(string step, CancellationToken stoppingToken, Func<IServiceProvider, Task<object>> action)
    {
        using var scope = _scopeFactory.CreateScope();
        try
        {
            stoppingToken.ThrowIfCancellationRequested();
            var payload = await action(scope.ServiceProvider);
            _logger.LogInformation("SmartOpsKpiMdpBootstrapJob {Step} 完成 {Payload}", step, JsonSerializer.Serialize(payload));
        }
        catch (Admin.NET.Plugin.AiDOP.DataPlatform.S1Refresh.S1MdpAlreadyRunningException)
        {
            _logger.LogInformation("SmartOpsKpiMdpBootstrapJob {Step} 跳过：已有全量任务在执行", step);
        }
        catch (OperationCanceledException) when (stoppingToken.IsCancellationRequested)
        {
            _logger.LogInformation("SmartOpsKpiMdpBootstrapJob {Step} 收到停止信号", step);
            throw;
        }
        catch (Exception ex)
        {
            _logger.LogError(ex, "SmartOpsKpiMdpBootstrapJob {Step} 执行失败，继续后续步骤", step);
        }
    }
}