using Microsoft.Extensions.DependencyInjection;
using FirebaseAdmin;
using FirebaseAdmin.Messaging;
using Google.Apis.Auth.OAuth2;
using System.Threading.Tasks;
using FileSystemData;
using DurnyklyYol.Module.BusinessObjects;
using DevExpress.XtraCharts;
using System.ServiceModel.Channels;
using DevExpress.Persistent.Base;

namespace DurnyklyYol.Module.Services
{
    public class NotificationService : INotificationService
    {
        [ActivatorUtilitiesConstructor]
        public NotificationService() {
            var address = String.Format("{0}cargo-66-firebase-adminsdk.json", PathHelper.GetApplicationFolder());
            Console.WriteLine(address);
            if (FirebaseApp.DefaultInstance == null)
                FirebaseApp.Create(new AppOptions()
                {
                    Credential = GoogleCredential.FromFile(address)
                });

        }
        //private async Task<string> SendNotificationAsync(string title, string body, string token)
        //{
        //    var message = new Message()
        //    {
        //        Notification = new Notification
        //        {
        //            Title = title,
        //            Body = body
        //        },
        //        Token = token
        //    };

        //    return await FirebaseMessaging.DefaultInstance.SendAsync(message);
        //}

        public async Task NotifyClients(Cargo cargo)
        {
            if (cargo is not null) {
                var goodsWithClientTokens = cargo.Goods
                    .Where(good => !string.IsNullOrEmpty(good.Client.FirebaseToken))  // Filter out clients with empty tokens
                    .Select(good => new
                    {
                        GoodsCode = good.No,      // Assuming 'Code' is the property of Goods
                        ClientToken = good.Client.FirebaseToken
                    })
                    .ToList();
                if (goodsWithClientTokens.Count == 0)
                {
                    return;
                }
                var messages = goodsWithClientTokens
                    .Select(item => new FirebaseAdmin.Messaging.Message
                    {
                        Notification = new Notification
                        {
                            Title = item.GoodsCode,    // Customize title for each notification if necessary
                            Body = item.GoodsCode + " belgili ýüküňiz "+cargo.CurrentPoint.Name + " geldi."     // Customize body for each notification if necessary
                        },
                        Token = item.ClientToken
                    })
                    .ToList();
                await FirebaseMessaging.DefaultInstance.SendEachAsync(messages);

            }
        }
    }
}