using IStation.Utils;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace IStation.Service
{
    public static class ProductBaseExtensions
    {
        /// <summary>
        /// 获取所有的机泵列表
        /// </summary>
        public static List<Model.Product> GetEnginePumpProductList(this IEnumerable<Model.Product> allProducts)
        {
            if (allProducts == null || allProducts.Count() < 1)
                return default;
            return allProducts.Where(x => x.Catalog == Model.ProductCatalog.机泵).OrderBy(x => x.ID).ToList();
        }

        /// <summary>
        /// 获取单泵
        /// </summary>
        public static Model.Product GetSinglePumpProduct(this IEnumerable<Model.Product> allProducts)
        {
            if (allProducts == null || allProducts.Count() < 1)
                return default;
            var pump = allProducts.ToList().Find(x => x.Catalog == Model.ProductCatalog.泵);
            return pump;
        }

        /// <summary>
        /// 获取后代
        /// </summary>
        public static List<Model.Product> GetChildrenProduct(this Model.Product product, IEnumerable<Model.Product> allProducts)
        {
            if (product == null)
                return default;
            if (allProducts == null || allProducts.Count() < 1)
                return default;
            var spids = TreeParentIdsHelper.GetChildParentIds(product.ID, product.ParentIds);
            var product_list = allProducts.Where(t => !string.IsNullOrEmpty(t.ParentIds) && t.ParentIds.StartsWith(spids)).ToList();
            return product_list;
        }

        /// <summary>
        /// 获取所有后代及自身
        /// </summary>
        public static List<Model.Product> GetChildsAndSelfProduct(this Model.Product product, IEnumerable<Model.Product> allProducts)
        {
            if (product == null)
                return default;
            if (allProducts == null || allProducts.Count() < 1)
                return default;
            var spids = TreeParentIdsHelper.GetChildParentIds(product.ID, product.ParentIds);
            var allProducts_Product = allProducts.Where(t => (t.ID == product.ID)
                                                    || (!string.IsNullOrEmpty(t.ParentIds) && t.ParentIds.StartsWith(spids))).ToList();
            return allProducts_Product;
        }

        /// <summary>
        /// 获取后代单泵
        /// </summary>
        public static Model.Product GetChildSinglePumpProduct(this Model.Product product, IEnumerable<Model.Product> allProducts)
        {
            if (product == null)
                return default;
            if (allProducts == null || allProducts.Count() < 1)
                return default;
            var spids = TreeParentIdsHelper.GetChildParentIds(product.ID, product.ParentIds);
            var product_list = allProducts.Where(t => !string.IsNullOrEmpty(t.ParentIds) && t.ParentIds.StartsWith(spids)).ToList();
            if (product_list == null || product_list.Count < 1)
                return default;
            var pump = product_list.Find(x => x.Catalog == Model.ProductCatalog.泵);
            return pump;
        }


        /// <summary>
        /// 设备及以下的所有常规测点
        /// </summary>
        public static List<Model.GeneralMonitorPoint> GetGeneralMonitorPointContainsChildren
            (
                this Model.Product product,
                List<Model.Product> allProducts,
                List<Model.GeneralMonitorPoint> allGenerals
            )
        {
            if (product == null)
                return default;
            if (allProducts == null || allProducts.Count < 1)
                return default;
            var allProducts_product = product.GetChildsAndSelfProduct(allProducts);
            if (allProducts_product == null || allProducts_product.Count < 1)
                return default;
            var allSignal_Product = (from x in allProducts_product
                                     join y in allGenerals on x.ID equals y.BelongID
                                     where y.BelongType == ObjectType.Product_设备
                                     select y).ToList();
            return allSignal_Product;
        }

        /// <summary>
        /// 产品的所有测点
        /// </summary>
        public static List<Model.GeneralMonitorPoint> GetGeneralViewList
            (
                this List<Model.Product> allProducts,
                List<Model.GeneralMonitorPoint> allViews
            )
        {
            if (allProducts == null || allProducts.Count < 1)
                return default;
            var allSignal_Product = (from x in allProducts
                                     join y in allViews on x.ID equals y.BelongID
                                     where y.BelongType == ObjectType.Product_设备
                                     select y).ToList();
            return allSignal_Product;
        }


    }
}