using Abp.Dependency;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.IO;

namespace Yunda.ISAS.DataMonitoringServer.DataAnalysis.Helper
{
    public class ConfigurationHepler : ISingletonDependency
    {
        
        private Guid substationId;
        private string substationName;
        //private readonly IConfigurationRoot _appConfiguration;
        private readonly object selflocker = new object();
#if DEBUG
        private readonly string _path = "./appsettings.development.json";

#else
        private readonly string _path = "./appsettings.json";
#endif

        public Guid SubstationId
        {
            get => substationId;
            set
            {
                substationId = value;
                SetAppsettingsValue(value.ToString(), "ServiceConfig", "SubstationId");
            }
        }
        public string SubstationName
        {
            get => substationName;
            set
            {
                substationName = value;
                SetAppsettingsValue(value.ToString(), "ServiceConfig", "SubstationName");
            }
        }

        public void InitSubstationId()
        {
            try
            {
                substationName = GetAppsettingsValue("ServiceConfig", "SubstationName");
                var str = GetAppsettingsValue("ServiceConfig", "SubstationId");
                if (!string.IsNullOrWhiteSpace(str))
                {
                    substationId = new Guid(str);

                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }

        public ConfigurationHepler()
        {

        }

        public void SetAppsettingsValue(string value, params string[] keys)
        {
            if (keys.Length > 4)
            {
                throw new ArgumentOutOfRangeException(nameof(keys), "json嵌套最多为4层");
            }
            if (File.Exists(_path))
            {
                string text = "";
                lock (selflocker)
                {
                    using (StreamReader reader = File.OpenText(_path))
                    {
                        JObject obj = (JObject)JToken.ReadFrom(new JsonTextReader(reader));
                        switch (keys.Length)
                        {
                            case 1:
                                obj[keys[0]] = value; break;
                            case 2:
                                obj[keys[0]][keys[1]] = value; break;
                            case 3:
                                obj[keys[0]][keys[1]][keys[2]] = value; break;
                            case 4:
                                obj[keys[0]][keys[1]][keys[2]][keys[3]] = value; break;
                        }
                        text = obj.ToString();
                    }
                }
                lock (selflocker)
                {
                    using (StreamWriter streamWriter = new StreamWriter(_path))
                    {
                        streamWriter.WriteLine(text);
                    }
                }

            }
        }
        public string GetAppsettingsValue(params string[] keys)
        {
            if (keys.Length > 4)
            {
                throw new ArgumentOutOfRangeException(nameof(keys), "json嵌套最多为4层");
            }
            if (File.Exists(_path))
            {
                lock (selflocker)
                {
                    using (StreamReader reader = File.OpenText(_path))
                    {
                        JObject obj = (JObject)JToken.ReadFrom(new JsonTextReader(reader));
                        string value = "";
                        switch (keys.Length)
                        {
                            case 1:
                                value = obj[keys[0]].ToString(); break;
                            case 2:
                                value = obj[keys[0]][keys[1]].ToString(); break;
                            case 3:
                                value = obj[keys[0]][keys[1]][keys[2]].ToString(); break;
                            case 4:
                                value = obj[keys[0]][keys[1]][keys[2]][keys[3]].ToString(); break;
                        }
                        return value;
                    }
                }
            }
            return "";
        }
    }
}