using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;

namespace Bro.Common.Helper
{
    public static class SettingHelper
    {
        const string SETTINGFILE = "Setting.json";

        public static SettingInfo SettingInfo = null;
        static string SettingPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, SETTINGFILE);

        static SettingHelper()
        {
            if (File.Exists(SettingPath))
            {
                using (StreamReader reader = new StreamReader(SettingPath, System.Text.Encoding.UTF8))
                {
                    string dataStr = reader.ReadToEnd();
                    SettingInfo = JsonConvert.DeserializeObject<SettingInfo>(dataStr);
                }
            }
        }

        public static List<string> GetProductionCodes()
        {
            if (SettingInfo.ProductionCodes.Count == 0)
            {
                SettingInfo.ProductionCodes.Add("Default");
            }

            if (!string.IsNullOrWhiteSpace(SettingInfo.DefaultProduction))
            {
                if (SettingInfo.ProductionCodes.Contains(SettingInfo.DefaultProduction))
                {
                    SettingInfo.ProductionCodes.Remove(SettingInfo.DefaultProduction);
                    SettingInfo.ProductionCodes.Insert(0, SettingInfo.DefaultProduction);
                }
            }

            return SettingInfo.ProductionCodes;
        }

        public static List<string> GetProcessCodes()
        {
            if (!string.IsNullOrWhiteSpace(SettingInfo.DefaultProcess))
            {
                if (SettingInfo.ProcessCodes.Contains(SettingInfo.DefaultProcess))
                {
                    SettingInfo.ProcessCodes.Remove(SettingInfo.DefaultProcess);
                    SettingInfo.ProcessCodes.Insert(0, SettingInfo.DefaultProcess);
                }
            }

            return SettingInfo.ProcessCodes;
        }

        public static void AddNewProductionCode(string code)
        {
            if (!SettingInfo.ProductionCodes.Contains(code))
            {
                SettingInfo.ProductionCodes.Add(code);
            }

            SaveSettingInfo();
        }

        public static string GetConfigFilePath()
        {
            return SettingInfo.ConfigPath;
        }

        public static string GetProgramDescription()
        {
            if (string.IsNullOrWhiteSpace(SettingInfo.Description))
            {
                SettingInfo.Description = "伯肯森自动化技术有限公司";
            }

            return SettingInfo.Description;
        }

        public static string GetProgramIcon()
        {
            string iconPath = SettingInfo.IconPath;
            if (string.IsNullOrWhiteSpace(iconPath) || !File.Exists(iconPath))
            {
                iconPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Logo.ico");
            }

            if (!File.Exists(iconPath))
            {
                iconPath = "";
            }
            return iconPath;
        }

        #region 保存
        public static void SetDefaultProcess(string processCode)
        {
            if (SettingInfo.DefaultProcess != processCode)
            {
                SettingInfo.DefaultProcess = processCode;
                SaveSettingInfo();
            }
        }

        public static void SetDefaultProduction(string productionCode)
        {
            if (SettingInfo.DefaultProduction != productionCode)
            {
                SettingInfo.DefaultProduction = productionCode;
                SaveSettingInfo();
            }
        }

        public static void SetDefault(string processCode,string productionCode)
        {
            bool isChanged = false;
            if (SettingInfo.DefaultProcess != processCode)
            {
                isChanged = true;
                SettingInfo.DefaultProcess = processCode;
            }

            if (SettingInfo.DefaultProduction != productionCode)
            {
                isChanged = true;
                SettingInfo.DefaultProduction = productionCode;
            }

            if (isChanged)
            {
                SaveSettingInfo();
            }
        }

        static object saveLock = new object();
        private static void SaveSettingInfo()
        {
            string newDataStr = JsonConvert.SerializeObject(SettingInfo);
            lock (saveLock)
            {
                using (StreamWriter writer = new StreamWriter(SettingPath, false, System.Text.Encoding.UTF8))
                {
                    writer.Write(newDataStr);
                    writer.Flush();
                    writer.Close();
                }
            }
        }
        #endregion
    }

    public class SettingInfo
    {
        public List<string> ProcessCodes { get; set; } = new List<string>();
        public List<string> ProductionCodes { get; set; } = new List<string>();

        public string DefaultProcess { get; set; }

        public string DefaultProduction { get; set; }

        public string ConfigPath { get; set; }
        public string Description { get; set; }
        public string IconPath { get; set; }
    }
}