using DaJiaoYan.Utils;
using System.Collections.Generic;

namespace DaJiaoYan.Models
{
    public class TemplateRect
    {
        private readonly string data;
        //private TestTemplate.TemplateVersion version;
        private readonly List<Rect> rects = default;

        private Rect V1Rect;
        private List<Rect> V2Rects;

        /// <summary>
        /// 当前版本的锚点信息
        /// </summary>
        public TestTemplate.TemplateVersion Version { get; set; }

        public TemplateRect()
        {

        }

        public TemplateRect(TestTemplate.TemplateVersion version, string data)
        {
            this.Version = version;
            this.data = data;
            if (version == TestTemplate.TemplateVersion.V2)
            {
                rects = V2Rects = Json.Decode<List<Rect>>(data);

            }
            else
            {
                V1Rect = Json.Decode<Rect>(data);
                if (V1Rect != null)
                {
                    rects = new List<Rect>() { V1Rect };
                }

            }
        }

        public TemplateRect(TestTemplate.TemplateVersion version, List<Rect> data)
        {
            this.Version = version;
            if (version == TestTemplate.TemplateVersion.V2)
            {
                V2Rects = data;

            }
            else
            {
                if (data != null && data.Count > 0)
                {
                    V1Rect = data[0];
                }
            }
            rects = data;
        }



        public TemplateRect(int x, int y, int w, int h)
        {
            this.Version = TestTemplate.TemplateVersion.V1;
            rects = new List<Rect>() { new Rect(x, y, w, h) };
        }


        /// <summary>
        /// 获取所有锚点信息
        /// </summary>
        public List<Rect> Rects
        {
            get
            {
                return rects;
            }
        }

        /// <summary>
        /// 获取答卷指定面的所有锚点
        /// </summary>
        /// <param name="side"></param>
        /// <returns></returns>
        public List<Rect> SideRects(string side = "A")
        {
            List<Rect> res = new List<Rect>();
            if (Version == TestTemplate.TemplateVersion.V2 && rects != null && rects.Count > 0)
            {
                res = rects.FindAll(x => { return string.Equals(x.Side, side, System.StringComparison.OrdinalIgnoreCase); });
            }
            else
            {
                res = rects;
            }
            return res;
        }

        /// <summary>
        /// 获取答卷指定面的第一个锚点
        /// </summary>
        /// <param name="side"></param>
        /// <returns></returns>
        public Rect SideRect(string side = "A")
        {
            Rect res = default;
            var rects = SideRects(side);
            if (rects != null && rects.Count > 0)
            {
                res = rects[0];
            }
            return res;
        }


    }
}