using Autodesk.Revit.DB;
using FWindSoft.Revit.Extension;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace FWindSoft.Revit.FamilyManager
{
    public static class FamilyManagerExtension
    {
        #region 族加载
        /// <summary>
        /// 获取项目中的族
        /// </summary>
        /// <param name="doc"></param>
        /// <returns></returns>
        public static List<Family> GetFamilys(this Document doc)
        {
            return doc.GetElements<Family>();
        }

        /// <summary>
        /// 加载族文件ljy
        /// </summary>
        /// <param name="doc"></param>
        /// <param name="familyFile"></param>
        /// <returns></returns>
        public static Family LoadFamilyT(this Document doc, string familyFile)
        {
            Family family = null;
            doc.LoadFamily(familyFile, new FamilyLoadOptions(), out family);
            return family;
        }

        /// <summary>
        /// 加载族文件ljy
        /// </summary>
        /// <param name="doc"></param>
        /// <param name="familyFile"></param>
        /// <param name="bic"></param>
        /// <returns></returns>
        public static Family LoadFamilyT(this Document doc, string familyFile, string familyName)
        {
            var strFamilyName = string.IsNullOrWhiteSpace(familyName)?Path.GetFileNameWithoutExtension(familyFile):familyName;
            Family family = doc.FindFamily(strFamilyName);
            if (family == null)
            {
                family = doc.LoadFamilyT(familyFile);
            }
            return family;
        }
        /// <summary>
        /// 加载制定文件的族，加载之前判断族名称是否存在
        /// </summary>
        /// <param name="doc"></param>
        /// <param name="familyFile"></param>
        /// <returns></returns>
        public static Family LoadFamilyCheckName(this Document doc, string familyFile)
        {
            return doc.LoadFamilyT(familyFile, null);
        }
        public static Family FindFamily(this Document doc, string familyName)
        {
            Family family = null;
            List<Family> listFamily = doc.GetFamilys();
            foreach (var f in listFamily)
            {
                if (f.Name == familyName)
                {
                    family = f;
                    break;
                }
            }
            return family;
        }
        #endregion

        /// <summary>
        /// 获取指定文件的默认族类型
        /// </summary>
        /// <param name="doc"></param>
        /// <param name="familyFile"></param>
        /// <returns></returns>
        public static FamilySymbol LoadSysmbol(this Document doc,string familyFile)
        {
            var family = doc.LoadFamilyCheckName(familyFile);
            if (family == null)
                return null;
            return family.GetFamilySymbol();
        }
    }
}