using MES.Service.DB;
using MES.Service.Dto.service;
using MES.Service.Dto.webApi;
using MES.Service.Modes;
using SqlSugar;

namespace MES.Service.service.BasicData;

public class MesItemsManager : Repository<MesItems>
{
    public MesItems GetItemQcPrint(WarehouseQuery query)
    {
        return Db.Queryable<MesItems>()
            .Where(c => c.Factory == query.Factory
                        && c.Company == query.Company
                        && c.ItemNo == query.ItemNo).First();
    }
    
    public bool Save(ErpItems item)
    {
        var entity = GetMesItems(item);

        return UseTransaction(db =>
        {
            switch (item.Type)
            {
                case "0":
                    if (UpdateItemStatus(db, entity.Id, "A"))
                        return 1;
                    break;
                case "1":
                    if (UpdateItemStatus(db, entity.Id, "B"))
                        return 1;
                    break;
                case "2":
                    if (InsertItem(db, entity))
                        return 1;
                    break;
                case "3":
                    if (DeleteItem(db, entity.Id))
                        return 1;
                    break;
                case "4":
                    if (InsertOrUpdate(db, entity))
                        return 1;
                    break;
                default:
                    throw new ArgumentNullException(
                        $"type没有{item.Type}这个类型的参数");
            }

            throw new NotImplementedException("操作失败");
        }) > 0;
    }

    public bool SaveList(List<ErpItems> items)
    {
        var list = items.Select(GetMesItems).ToList();
        var groupBy = list.GroupBy(s => s.Type)
            .ToDictionary(g => g.Key, g => g.ToList());

        return UseTransaction(db =>
        {
            foreach (var itemGroup in groupBy)
                switch (itemGroup.Key)
                {
                    case "0":
                        if (!UpdateItemStatusBatch(db, itemGroup.Value, "A"))
                            throw new NotImplementedException("启用失败");
                        break;
                    case "1":
                        if (!UpdateItemStatusBatch(db, itemGroup.Value, "B"))
                            throw new NotImplementedException("禁用失败");
                        break;
                    case "2":
                        if (!InsertItemBatch(db, itemGroup.Value))
                            throw new NotImplementedException("插入失败");
                        break;
                    case "3":
                        if (!DeleteItemBatch(db, itemGroup.Value))
                            throw new NotImplementedException("删除失败");
                        break;
                    case "4":
                        if (!InsertOrUpdateBatch(db, itemGroup.Value))
                            throw new NotImplementedException("同步失败");
                        break;
                    default:
                        throw new ArgumentNullException(
                            $"type没有{itemGroup.Key}这个类型的参数");
                }

            return 1;
        }) > 0;
    }

    private bool UpdateItemStatus(SqlSugarScope db, decimal itemId,
        string status)
    {
        var result = db.Updateable<MesItems>()
            .SetColumns(s => s.Fforbidstatus == status)
            .Where(s => s.Id == itemId).ExecuteCommand();

        if (result > 0)
            return true;

        throw new NotImplementedException(status == "A" ? "启用失败" : "禁用失败");
    }

    private bool InsertItem(SqlSugarScope db, MesItems entity)
    {
        var insert = db.Insertable(entity).ExecuteCommand();
        if (insert > 0)
            return true;

        throw new NotImplementedException("插入失败");
    }

    private bool DeleteItem(SqlSugarScope db, decimal itemId)
    {
        var deleteById = db.Deleteable<MesItems>().In(itemId).ExecuteCommand();
        if (deleteById > 0)
            return true;

        throw new NotImplementedException("删除失败");
    }

    private MesItems GetMesItems(ErpItems item)
    {
        return new MesItems
        {
            Id = Convert.ToDecimal(item.Id),
            ItemNo = item.FNumber,
            ItemName = item.FName,
            ItemModel = item.FSpecification,
            ItemUnit = item.FBaseUnitId,
            Lowlimit = item.FSafeStock,
            Highlimit = item.FMaxStock,
            PrdPack = item.FMinPackCount,
            DepotCode = item.FStockId,
            Ppbom00019124 = item.PPBOM00019124,
            Fmaterialgroup = item.FMaterialGroup,
            Remarks = item.FDescription,
            Ffinishreceiptoverrate = item.FFinishReceiptOverRate,
            Fissuetype = item.FIssueType,
            Fisbatchmanage = item.FIsBatchManage,
            Fpurchaserid = item.FPurchaserId,
            Fpurchaseunitid = Convert.ToDecimal(item.FPurchaseUnitId),
            Storeunit = item.FStoreUnitID,
            Saleunit = item.FSaleUnitId,
            Fforbidstatus = item.FForbidStatus,
            MaterialProperti = item.FErpClsID,
            ProductionWorkshop = item.FWorkShopId,
            ProduceUnit = item.FPRODUCEUNITID,
            SubconUnit = item.FSUBCONUNITID,
            Company = "1000",
            Factory = "1000"
        };
    }

    private bool UpdateItemStatusBatch(SqlSugarScope db,
        List<MesItems> itemList, string status)
    {
        var ids = itemList.Select(it => it.Id).ToArray();
        var result = db.Updateable<MesItems>()
            .SetColumns(s => s.Fforbidstatus == status)
            .Where(s => ids.Contains(s.Id)).ExecuteCommand();

        if (result > 0)
            return true;

        throw new NotImplementedException(status == "A" ? "启用失败" : "禁用失败");
    }

    private bool InsertItemBatch(SqlSugarScope db, List<MesItems> itemList)
    {
        var insertRange = db.Insertable(itemList).ExecuteCommand();
        if (insertRange > 0)
            return true;

        throw new NotImplementedException("插入失败");
    }

    private bool DeleteItemBatch(SqlSugarScope db, List<MesItems> itemList)
    {
        var ids = itemList.Select(it => it.Id).ToArray();
        var deleteByIds = db.Deleteable<MesItems>().In(ids).ExecuteCommand();
        if (deleteByIds > 0)
            return true;

        throw new NotImplementedException("删除失败");
    }

    private bool InsertOrUpdate(SqlSugarScope db, MesItems entity)
    {
        var exists = db.Queryable<MesItems>().Any(e => e.Id == entity.Id);
        if (exists)
        {
            var update = db.Updateable(entity).ExecuteCommand();
            if (update > 0)
                return true;
        }
        else
        {
            var insert = db.Insertable(entity).ExecuteCommand();
            if (insert > 0)
                return true;
        }

        return false;
    }

    private bool InsertOrUpdateBatch(SqlSugarScope db, List<MesItems> itemList)
    {
        foreach (var entity in itemList)
            if (!InsertOrUpdate(db, entity))
                return false;

        return true;
    }
}