using VisionCommon;
using Hermes;
using Newtonsoft.Json;
using System;
using System.IO;

namespace MilPattern {
    public class BarCodeParamExt : ICloneable {
        private const string FILE_NAME = "BarCodeParamExt.json";

        public ROI FindROI { get; set; } = new ROI();

        public BarCodeParamExt() {
        }

        public BarCodeParamExt(ROI findRoi) {
            FindROI = findRoi.Clone() as ROI;
        }

        public object Clone() {
            return new BarCodeParamExt() {
                FindROI = FindROI.Clone() as ROI
            };
        }

        internal static BarCodeParamExt Load(string dirPath) {
            string filePath = Path.Combine(dirPath, FILE_NAME);

            if (File.Exists(filePath)) {
                return JsonConvert.DeserializeObject(
                    File.ReadAllText(filePath), typeof(BarCodeParamExt)) as BarCodeParamExt;
            }

            return new BarCodeParamExt();
        }

        internal static int Save(string dirPath, BarCodeParamExt codeParamExt) {
            string filePath = Path.Combine(dirPath, FILE_NAME);

            if (!Directory.Exists(dirPath)) {
                Directory.CreateDirectory(dirPath);
            }

            using (var fs = File.Create(filePath))
            using (var sw = new StreamWriter(fs))
            using (var jtw = new JsonTextWriter(sw) {
                Formatting = Formatting.Indented,
                Indentation = 2,
            }) {
                (new JsonSerializer()).Serialize(jtw, codeParamExt);
            }

            return E1.OK;
        }
    }
}