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

namespace GraphicsStudy
{
    class MaterialData
    {
        public List<Color> InstanceColorList { get; set; }

        public List<double> TransparentList { get; set; }

        public MaterialData()
        {
            InstanceColorList = new List<Color>();
            TransparentList = new List<double>();
        }

        /// <summary>
        /// 添加颜色
        /// </summary>
        /// <param name="c"></param>
        /// <param name="transparent"></param>
        /// <returns>颜色的索引</returns>
        public int AddColor(Color c,double transparent)
        {
            int index = 0;
            int findIndex = InstanceColorList.FindIndex(x => x.Red==c.Red&&x.Green==c.Green&&x.Blue==c.Blue);
            if(findIndex != -1&& TransparentList[findIndex]==transparent)
            {
                index = findIndex;
            }
            else
            {
                InstanceColorList.Add(c);
                TransparentList.Add(transparent);
                index = InstanceColorList.Count - 1;
            }


            return index;
        }

        public string ToJosn()
        {
            string result = null;
            for (int i = 0; i < InstanceColorList.Count; i++)
            {
                if (i == InstanceColorList.Count - 1)
                {
                    result += $"\n{{\n\"color\":\"{colorRGBtoHx16(InstanceColorList[i])}\",\n\"transparent\":{TransparentList[i]}}}";
                }
                else
                {
                    result += $"\n{{\n\"color\":\"{colorRGBtoHx16(InstanceColorList[i])}\",\n\"transparent\":{TransparentList[i]}}},";
                }
            }

            return result;
        }

        public string colorRGBtoHx16(Color c)
        {

            return System.Drawing.ColorTranslator.ToHtml(System.Drawing.Color.FromArgb(c.Red,c.Green, c.Blue));
        }
    }
}