using Dlhis.Entity.Basic.Entity;
using Dlhis.Entity.Device.Entities;
using Dlhis.Entity.Device.Enums;
using Dlhis.Entity.Visitor.Entity;
using Dlhis.Entity.Visitor.Enums;
using Dlhis.ScheduledTask.Attributes;

namespace Dlhis.ScheduledTask.Jobs.Visitor;


/// <summary>
/// 定时任务：每5分钟执行一次，自动处理访客预约车间相关逻辑。
/// </summary>
[RecurringJob(nameof(AutoConfirmAppointmentJob), "0 0/5 * * * ?", Name = "访客预约自动处理车间")]
public class AutoConfirmAppointmentJob : BaseJob
{
    // 构造函数，注入服务提供者
    public AutoConfirmAppointmentJob(IServiceProvider serviceProvider) : base(serviceProvider)
    {
    }

    // 定时任务主逻辑
    protected override async Task RunAsync(IServiceProvider serviceProvider)
    {
        // 查询所有需要自动处理的访客预约明细
        var details = await DbContext.Queryable<VisitorAppointmentDetailEntity>()
            .Where(x => x.IsEnterDoorArea == false || (x.IsEnterDoorArea && x.DoorStatus == VisitorAppointmentDetailStatusEnumType.Arrived))
            .Where(x => x.IsEnterWorkplace && x.WorkplaceStatus == VisitorAppointmentDetailStatusEnumType.Wait && DateTime.Now >= x.WorkplaceStart)
            .ToListAsync();

        // 获取所有相关证件号
        var idNos = details.Select(x => x.IdNo).Distinct().ToList();
        // 查询访客信息
        var gainfos = await DbContext.Queryable<GainfoEntity>()
            .Where(x => idNos.Contains(x.IdNo) || idNos.Contains(x.Code))
            .ToListAsync();

        // 批量获取所有有效区域编码，避免循环中多次查库
        var allValidAreaCodes = details.SelectMany(GetValidAreaCodes).Distinct().ToList();
        // 查询所有有效区域编码
        var allAreaCodes = await DbContext.Queryable<AppointmentAreaEntity>()
            .Where(x => allValidAreaCodes.Contains(x.CustomCode))
            .Select(x => x.CustomCode)
            .ToListAsync();

        // 预先缓存每个detail的有效区域编码，减少循环内重复计算
        var detailsWithValidAreaCodesDict = details.ToDictionary(
            x => x.Id,
            x => GetValidAreaCodes(x).Intersect(allAreaCodes).ToList()
        );

        var deviceTaskList = new List<DeviceTaskEntity>(); // 设备任务列表
        var updateDetails = new List<VisitorAppointmentDetailEntity>(); // 需要更新的预约明细

        foreach (var detail in details)
        {
            // 查找对应访客信息
            var gainfo = gainfos.FirstOrDefault(x => x.IdNo == detail.IdNo || x.Code == detail.IdNo);
            if (gainfo == null) continue;

            // 获取当前明细的有效区域编码
            var existsAreaCodes = detailsWithValidAreaCodesDict[detail.Id];
            if (!existsAreaCodes.Any()) continue;

            // 查询区域下的设备信息
            var deviceInfos = await GetDeviceUniqueNoAndTenantIdAsync(existsAreaCodes);
            if (deviceInfos?.Any() != true)
            {
                continue;
            }

            // 生成设备任务
            deviceTaskList.AddRange(deviceInfos.Select(x => new DeviceTaskEntity
            {
                DeviceType = DeviceTypeEnumType.Door,
                DeviceUniqueNo = x.UniqueNo,
                Status = DeviceTaskStatusEnumType.Wait,
                UserNo = gainfo.No,
                Type = DeviceTaskEnumType.Add,
                Priority = 100,
                TenantId = x.TenantId,
                Source = "定时任务判断触发车间下发任务",
                Version = 0
            }));

            // 更新预约明细状态
            if (detail.WorkplaceStatus != VisitorAppointmentDetailStatusEnumType.Wait) continue;

            detail.WorkplaceStatus = VisitorAppointmentDetailStatusEnumType.Arrived;
            updateDetails.Add(detail);
        }

        // 事务提交设备任务和明细状态更新
        var r = await DbContext.Client.Ado.UseTranAsync(async () =>
        {
            if (deviceTaskList.Any())
                await DbContext.InsertAsync(deviceTaskList);
            if (updateDetails.Any())
                await DbContext.UpdateAsync(updateDetails);
        });

        // 记录失败日志
        if (!r.IsSuccess)
        {
            Logger.LogError(r.ErrorException, "执行访客预约自动处理车间任务失败:{error}", r.ErrorMessage);
        }
    }

    /// <summary>
    /// 获取预约明细的有效区域编码
    /// </summary>
    /// <param name="detail"></param>
    /// <returns></returns>
    private static List<string> GetValidAreaCodes(VisitorAppointmentDetailEntity detail)
    {
        return detail.ApplyWorkplaceAreas ?? new List<string>();
    }

    /// <summary>
    /// 根据区域编码获取设备唯一编号和租户ID
    /// </summary>
    /// <param name="existsAreaCodes"></param>
    /// <returns></returns>
    private async Task<List<(string UniqueNo, string TenantId)>> GetDeviceUniqueNoAndTenantIdAsync(List<string> existsAreaCodes)
    {
        // 当前分配的设备组code
        var deviceGroupCodes = await DbContext.Queryable<AppointmentAreaAssignmentEntity>()
            .Where(x => existsAreaCodes.Contains(x.CustomCode))
            .Select(x => x.DeviceGroupCode)
            .ToListAsync();
        if (!deviceGroupCodes.Any()) return null;

        // 查询设备组下的设备编码
        var deviceCodes = await DbContext.Queryable<DeviceGroupRelationshipEntity>()
            .Where(x => deviceGroupCodes.Contains(x.GroupCode))
            .Select(x => x.DeviceCode)
            .ToListAsync();
        if (!deviceCodes.Any()) return null;

        // 查询设备唯一编号和租户ID
        var deviceUniqueNos = await DbContext.Queryable<DeviceEntity>()
            .Where(x => deviceCodes.Contains(x.Code))
            .Select(x => new { x.UniqueNo, x.TenantId })
            .ToListAsync();

        return !deviceUniqueNos.Any()
            ? null
            : deviceUniqueNos.Select(x => (x.UniqueNo, x.TenantId)).ToList();
    }
}