using System;
using System.Threading.Tasks;
using CitizenFX.Core;
using Newtonsoft.Json;
using Nexd.ESX.Server;

namespace TaxiJob.Server {
    public sealed class ServerScript : BaseScript {

        public ServerScript() {
            
        }
        
        private static void RegisterCallback<TRes>(string name, Func<xPlayer, Task<TRes>> handler) {
            ESX.RegisterServerCallback(name, async (source, cb, args) => {
                try {
                    var result = await handler.Invoke(ESX.GetPlayerFromId(source));
                    cb(result);
                }
                catch (Exception e) {
                    Debug.WriteLine(e.ToString());
                    cb(null);
                }
            });
        }
        private static void RegisterCallback<TRes, TArg>(string name, Func<xPlayer, TArg, Task<TRes>> handler, bool castViaJson = false) {
            ESX.RegisterServerCallback(name, async (source, cb, args) => {
                try {
                    TArg arg;

                    if (castViaJson) {
                        arg = JsonConvert.DeserializeObject<TArg>(JsonConvert.SerializeObject(args));
                    }
                    else {
                        arg = Convert.ChangeType(args, typeof(TArg));
                    }
                
                    var result = await handler.Invoke(ESX.GetPlayerFromId(source), arg);
                    cb(result);
                }
                catch (Exception e) {
                    Debug.WriteLine(e.ToString());
                    cb(null);
                }
            });
        }
        
    }
}