using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;

namespace RH_Engine
{
    public class JSONParser
    {
        /// <summary>
        /// returns all the users from the given response
        /// </summary>
        /// <param name="msg">the message gotten from the server, without the length prefix</param>
        /// <returns></returns>
        public static PC[] GetUsers(string msg)
        {
            dynamic jsonData = JsonConvert.DeserializeObject(msg);
            Newtonsoft.Json.Linq.JArray data = jsonData.data;
            PC[] res = new PC[data.Count];
            int counter = 0;
            foreach (dynamic d in data)
            {
                res[counter] = new PC((string)d.clientinfo.host, (string)d.clientinfo.user);
                counter++;
            }

            return res;
        }

        public static string GetIdSceneInfoChild(string msg, string nodeName)
        {
            dynamic jsonData = JsonConvert.DeserializeObject(msg);
            Newtonsoft.Json.Linq.JArray children = jsonData.data.data.data.children;
            foreach (dynamic d in children)
            {
                if (d.name == nodeName)
                {
                    return d.uuid;
                }
            }
            return null;
        }

        public static string GetSessionID(string msg, PC[] PCs)
        {
            dynamic jsonData = JsonConvert.DeserializeObject(msg);
            Newtonsoft.Json.Linq.JArray data = jsonData.data;
            for (int i = data.Count - 1; i >= 0; i--)
            {
                dynamic d = data[i];
                foreach (PC pc in PCs)
                {
                    if (d.clientinfo.host == pc.host && d.clientinfo.user == pc.user)
                    {
                        Console.WriteLine("[JSONPARSER] connecting to {0}, on {1} with id {2}", pc.user, pc.host, d.id);
                        return d.id;
                    }
                }
            }

            return null;
        }

        public static bool GetStatus(string json)
        {
            dynamic jsonData = JsonConvert.DeserializeObject(json);
            return jsonData.data.data.status == "ok";
        }

        public static string GetSerial(string json)
        {
            dynamic jsonData = JsonConvert.DeserializeObject(json);
            return jsonData.data.data.serial;
        }

        public static string GetID(string json)
        {
            dynamic d = JsonConvert.DeserializeObject(json);
            return d.id;
        }

        public static string GetTunnelID(string json)
        {
            dynamic jsonData = JsonConvert.DeserializeObject(json);
            if (jsonData.data.status == "ok")
            {
                return jsonData.data.id;
            }
            return null;
        }

        public static string GetTerrainID(string json)
        {
            dynamic jsonData = JsonConvert.DeserializeObject(json);
            if (jsonData.data.data.status == "ok")
            {
                return jsonData.data.data.data.uuid;
            }
            return null;
        }

        /// <summary>
        /// method to get the uuid from requests for adding a node,route or road
        /// </summary>
        /// <param name="json">the json response froo the server</param>
        /// <returns>the uuid of the created object</returns>
        public static string GetResponseUuid(string json)
        {
            dynamic jsonData = JsonConvert.DeserializeObject(json);
            if (jsonData.data.data.status == "ok")
            {
                return jsonData.data.data.data.uuid;
            }
            return null;
        }

        public static string getPanelID(string json)
        {
            dynamic jsonData = JsonConvert.DeserializeObject(json);
            if (jsonData.data.data.data.name == "dashboard")
            {
                Console.WriteLine(jsonData.data.data.data.uuid);
                return jsonData.data.data.data.uuid;
            }
            return null;
        }

        public static string GetChildUuid(string name, JArray children)
        {
            foreach (dynamic child in children)
            {
                if (child.name == name)
                {
                    return child.uuid;
                }
            }
            Console.WriteLine("Could not find id of " + name);
            return null;
        }

    }
}