using DOAN.Model.PBL;
using DOAN.Model.PBL.Dto;
using DOAN.Service.PBL.IService;
using Infrastructure.Attribute;

namespace DOAN.Service.PBL;

[AppService(ServiceType = typeof(IBigScreenService), ServiceLifetime = LifeTime.Transient)]
public class BigScreenService : BaseService<Storagelocation>, IBigScreenService
{
    /// <summary>
    ///     查询料架灯 亮和灭 情况 (功能迁移至SearchBigScreenInfomation，新增最低安全库存等功能)
    /// </summary>
    /// <returns></returns>
    public List<BIgScreenDtoLightPickupDto> SearchShelfLightInfomation()
    {
        var result = new List<BIgScreenDtoLightPickupDto>();

        // 1  查询所有料架
        var RackCodeArray = Context
            .Queryable<Storagelocation>()
            .GroupBy(it => it.RackCode)
            .Select(it => it.RackCode)
            .ToArray();

        var DataSoure = Context.Queryable<Storagelocation>().ToList();
        //2   查询每个料架层
        for (var i = 0; i < RackCodeArray.Length; i++)
        {
            var RackCodeObject = new BIgScreenDtoLightPickupDto();
            RackCodeObject.RackCode = RackCodeArray[i];

            var LayerSheelfList = DataSoure.Where(it => it.RackCode == RackCodeArray[i]).ToList();
            var LayerObjectfArray = new LayerObject[LayerSheelfList.Count];
            if (LayerSheelfList != null && LayerSheelfList.Count > 0)
            {
                for (var j = 0; j < LayerSheelfList.Count; j++)
                {
                    var LayerObject = new LayerObject();
                    LayerObject.LayerNum = LayerSheelfList[j].LayerNum;
                    LayerObject.Partnumber = LayerSheelfList[j].Partnumber;
                    LayerObject.MaxCapacity = LayerSheelfList[j].MaxCapacity;
                    LayerObject.PackageNum = LayerSheelfList[j].PackageNum ?? 0;
                    LayerObject.IsLight = LayerSheelfList[j].IsLight == 1 ? true : false;
                    LayerObjectfArray[j] = LayerObject;
                }

                for (var j = 0; j < LayerSheelfList.Count; j++)
                {
                    RackCodeObject.isLight = false;
                    if (LayerSheelfList[j].IsLight == 1)
                    {
                        RackCodeObject.isLight = true;
                        break;
                    }
                }
            }

            RackCodeObject.LayerObjectArray = LayerObjectfArray;
            result.Add(RackCodeObject);
        }

        return result.OrderBy(it => it.RackCode).ToList();
    }
    /// <summary>
    /// (功能迁移至SearchBigScreenInfomation，新增最低安全库存等功能)
    /// </summary>
    /// <returns></returns>
    public List<BigSreeenDtoFeedingMaterial> SearchfeedingMaterialInfomation()
    {
        var result = new List<BigSreeenDtoFeedingMaterial>();

        // 1  查询所有料架
        var RackCodeArray = Context
            .Queryable<Storagelocation>()
            .GroupBy(it => it.RackCode)
            .Select(it => it.RackCode)
            .ToArray();

        var DataSoure = Context.Queryable<Storagelocation>().ToList();
        //2   查询每个料架层
        for (var i = 0; i < RackCodeArray.Length; i++)
        {
            var RackCodeObject = new BigSreeenDtoFeedingMaterial();
            RackCodeObject.RackCode = RackCodeArray[i];

            var LayerSheelfList = DataSoure.Where(it => it.RackCode == RackCodeArray[i]).ToList();
            var LayerObjectfArray = new LayerFeedingMaterialObject[LayerSheelfList.Count];
            if (LayerSheelfList != null && LayerSheelfList.Count > 0)
            {
                for (var j = 0; j < LayerSheelfList.Count; j++)
                {
                    var LayerObject = new LayerFeedingMaterialObject();
                    LayerObject.LayerNum = LayerSheelfList[j].LayerNum;
                    LayerObject.Partnumber = LayerSheelfList[j].Partnumber;
                    LayerObject.MaxCapacity = LayerSheelfList[j].MaxCapacity;
                    LayerObject.PackageNum = LayerSheelfList[j].PackageNum;
                    LayerObject.isFeedingMaterial =
                        LayerSheelfList[j].PackageNum <= 2 ? true : false;
                    LayerObjectfArray[j] = LayerObject;
                }

                for (var j = 0; j < LayerSheelfList.Count; j++)
                {
                    RackCodeObject.isFeedingMaterial = false;
                    if (LayerSheelfList[j].PackageNum <= 2)
                    {
                        RackCodeObject.isFeedingMaterial = true;
                        break;
                    }
                }
            }

            RackCodeObject.LayerObjectArray = LayerObjectfArray;
            result.Add(RackCodeObject);
        }

        return result.OrderBy(it => it.RackCode).ToList();
    }
    /// <summary>
    /// 看板综合信息查询
    /// </summary>
    /// <returns></returns>
    public List<BigScreenDto> SearchBigScreenInformation()
    {
        // 一次性获取所有数据并按RackCode分组
        var rackGroups = Context.Queryable<Storagelocation>()
                               .ToList()
                               .GroupBy(sl => sl.RackCode)
                               .OrderBy(g => g.Key);

        var result = new List<BigScreenDto>();

        foreach (var group in rackGroups)
        {
            var layers = group.ToList();
            var layerObjects = layers.Select(layer => new LayerObject
            {
                LayerNum = layer.LayerNum,
                Partnumber = layer.Partnumber,
                MaxCapacity = layer.MaxCapacity,
                AlarmNum = layer.AlarmNum ?? 2, // 确认默认值
                PackageNum = layer.PackageNum ?? 0,
                IsLight = layer.IsLight == 1,
                // IsFeedingMaterial = (layer.PackageNum ?? 0) < (layer.AlarmNum ?? 2) && layer.IsLackAlarm == 1
                IsFeedingMaterial = CalculateIsOneLayerNumFeedingMaterial(layer)
            }).OrderBy(it => it.LayerNum).ToArray();
            var rackDto = new BigScreenDto
            {
                Title = group.Key,
                RackCode = group.Key,
                IsLight = layers.Any(l => l.IsLight == 1),
                IsInUse = layers.Any(l => l.IsLackAlarm == 1),
                // IsFeedingMaterial = layers.Any(l => (l.PackageNum ?? 0) < (l.AlarmNum ?? 2) && l.IsLackAlarm == 1),
                IsFeedingMaterial = CalculateIsAllFeedingMaterial(layers),
                LayerObjectArray = layerObjects
            };
            result.Add(rackDto);
        }

        return result;
    }
    // 将复杂逻辑封装到方法中
    private bool CalculateIsAllFeedingMaterial(List<Storagelocation> layers)
    {
        int OneTotalPackageNum = layers.Where(it => it.LayerNum == 1).Sum(it => it.PackageNum ?? 0);
        int SecondTotalPackageNum = layers.Where(it => it.LayerNum == 2).Sum(it => it.PackageNum ?? 0);
        int alarmNum = 2;
        if (layers.Any(ls => ls.Remark == "合并料架"))
        {
            alarmNum = 3;
        }
        else
        {
            alarmNum = layers[0].AlarmNum ?? 0;
        }
        return OneTotalPackageNum < alarmNum || SecondTotalPackageNum < alarmNum;

    }

    private bool CalculateIsOneLayerNumFeedingMaterial(Storagelocation layer)
    {
        if (layer.Remark == "合并料架")
        {
            int totalPackageNum = Context.Queryable<Storagelocation>()
                .Where(it => it.LayerNum == layer.LayerNum)
                .Where(it => it.RackCode == layer.RackCode)
                .Sum(it => it.PackageNum ?? 0);
            return totalPackageNum < 3;
        }
        else
        {
            return (layer.PackageNum ?? 0) < (layer.AlarmNum ?? 2) && layer.IsLackAlarm == 1;
        }


    }

}