using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;

namespace ST_CUBE_MES.Service
{
    public class AppSettingService
    {
        private static AppSettingService _Instance;
        public static AppSettingService Instance
        {
            get
            {
                if (_Instance == null)
                {
                    _Instance = new AppSettingService();
                }
                return _Instance;
            }
        }

        private AppSettingService()
        {

        }

        public string MES => appSetting?.MES;
        public string MechineCode => appSetting?.MechineCode;
        public bool LOCK => appSetting == null ? false : appSetting.LOCK;
        public string STCubeCliPath => appSetting?.STCubeCliPath;
        public string BinPath => appSetting?.BinPath;
        public string Port => appSetting?.Port;
        public string CustomDefaultOptions => appSetting?.CustomDefaultOptions;

        private const string settingFileName = "Settings.ini";
        private AppSetting appSetting;

        public void Load()
        {
            if (!File.Exists(settingFileName))
            {
                appSetting = new AppSetting()
                {
                    MES = "phv",
                };
                return;
            }

            try
            {
                appSetting = JsonConvert.DeserializeObject<AppSetting>(File.ReadAllText(settingFileName));
            }
            catch
            {
                MessageBox.Show($"{settingFileName} format ERROR");
            }
        }

        public void Save(AppSetting setting)
        {
            if (File.Exists(settingFileName))
            {
                File.Delete(settingFileName);
            }

            File.WriteAllText(settingFileName, JsonConvert.SerializeObject(setting));

            Load();
        }
    }

    public class AppSetting
    {
        public string MES { get; set; }
        public string MechineCode { get; set; }
        public bool LOCK { get; set; }
        public string STCubeCliPath { get; set; }
        public string BinPath { get; set; }
        public string Port { get; set; }
        public string CustomDefaultOptions { get; set; }
    }
}