using Autodesk.Revit.DB;
using Autodesk.Revit.DB.Mechanical;
using Autodesk.Revit.DB.Plumbing;
using FWindSoft.SystemExtensions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace FWindSoft.Revit.Extension
{
    public static class InsulationExtension
    {  /// <summary>
       /// 获取水管和风管保温层
       /// </summary>
       /// <param name="doc"></param>
       /// <returns></returns>
        public static List<ElementType> GetInsulationTypes(this Document doc)
        {
            ElementFilter pipe = new ElementCategoryFilter(BuiltInCategory.OST_PipeInsulations);
            ElementFilter duct = new ElementCategoryFilter(BuiltInCategory.OST_DuctInsulations);
            LogicalOrFilter filter = new LogicalOrFilter(pipe, duct);
            List<ElementType> types = doc.GetElementTypes<ElementType>(filter);
            return types;

        }

        /// <summary>
        /// 获取水管的保温层
        /// </summary>
        /// <param name="doc"></param>
        /// <returns></returns>
        public static List<ElementType> GetPipeInsulationTypes(this Document doc)
        {
            List<ElementType> types = doc.GetElementTypes<ElementType>(new ElementCategoryFilter(BuiltInCategory.OST_PipeInsulations));
            return types;
        }

        /// <summary>
        /// 获取风管的保温层
        /// </summary>
        /// <param name="doc"></param>
        /// <returns></returns>
        public static List<ElementType> GetDuctInsulationTypes(this Document doc)
        {
            List<ElementType> types = doc.GetElementTypes<ElementType>(new ElementCategoryFilter(BuiltInCategory.OST_DuctInsulations));
            return types;
        }

        /// <summary>
        /// 获取管道和管道连接件的保温层
        /// </summary>
        /// <param name="doc"></param>
        /// <returns></returns>
        public static List<InsulationLiningBase> GetPipeInsulations(this Document doc)
        {

            List<InsulationLiningBase> elements =
                doc.GetElements<InsulationLiningBase>().Where(
                    el =>
                        el.GetBuiltInCategory() == BuiltInCategory.OST_PipeInsulations ||
                        el.GetBuiltInCategory() == BuiltInCategory.OST_PipeFittingInsulation).ToList();
            return elements.Where(e => e.IsValidObject).ToList();
        }

        /// <summary>
        /// 创建保温层   
        /// </summary>
        /// <param name="element"></param>
        /// <param name="info"></param>
        public static void CreateInsulation(this Element element, InsulationItem info)
        {

            if (!element.IsValidObject) return;
            if (info == null || info.InsulationType == null) return;
            Document doc = element.Document;

            if (element.IsWaterComponment())
            {
                var ids = InsulationLiningBase.GetInsulationIds(doc, element.Id);
                doc.Delete(ids);
                PipeInsulation.Create(doc, element.Id, info.InsulationType.Id, info.Thickness);
            }
            else if (element.IsHavcComponment())
            {
                var ids = InsulationLiningBase.GetInsulationIds(doc, element.Id);
                doc.Delete(ids);
                DuctInsulation.Create(doc, element.Id, info.InsulationType.Id, info.Thickness);
            }
        }

        /// <summary>
        /// 删除保温层
        /// </summary>
        /// <param name="elements"></param>
        public static void DeleteInsulations(this List<Element> elements)
        {
            var list = elements;
            if (list == null || list.Count == 0) return;
            Document doc = elements[0].Document;
            for (int i = 0; i < list.Count; i++)
            {
                Element temp = list[i];
                if (!temp.IsValidObject) continue;
                bool isValid = temp.IsWaterComponment() || temp.IsHavcComponment();
                if (!isValid) continue;
                var ids = InsulationLiningBase.GetInsulationIds(doc, temp.Id);
                doc.Delete(ids);
            }
        }

        /// <summary>
        /// 获取指定管道集合中的第一个保温层信息
        /// </summary>
        /// <param name="elements">elements尽可能只包含水系统或者风系统</param>
        /// <returns></returns>
        public static InsulationItem GetInsulationItem(this List<Element> elements)
        {
            InsulationItem info = null;
            List<ElementType> pipeInsulation = null;
            List<ElementType> ductInsulation = null;
            do
            {
                if (elements == null || elements.Count == 0)
                {
                    break;
                }
                Document doc = elements[0].Document;
                foreach (var element in elements)
                {
                    if (element == null) continue;
                    string name = element.GetParameterString(BuiltInParameter.RBS_REFERENCE_INSULATION_TYPE);
                    double thick = element.GetParameterDouble(BuiltInParameter.RBS_REFERENCE_INSULATION_THICKNESS);
                    if (!string.IsNullOrWhiteSpace(name) && thick.More(0))
                    {
                        ElementType tempType = null;
                        if (element.IsWaterComponment())
                        {
                            if (pipeInsulation == null)
                            {
                                pipeInsulation = doc.GetPipeInsulationTypes();
                            }
                            tempType = pipeInsulation.FirstOrDefault(t => t.Name.Equals(name));
                        }
                        else if (element.IsHavcComponment())
                        {
                            if (ductInsulation == null)
                            {
                                ductInsulation = doc.GetDuctInsulationTypes();
                            }
                            tempType = ductInsulation.FirstOrDefault(t => t.Name.Equals(name));
                        }

                        if (null != tempType)
                        {
                            info = new InsulationItem { InsulationType = tempType, Thickness = thick };
                            break;
                        }

                    }
                }
            } while (false);
            return info;
        }
    }
    /// <summary>
    /// 保温层包装类
    /// </summary>
    public class InsulationItem
    {
        public ElementType InsulationType { get; set; }
        public double Thickness { get; set; }
    }
}