using Microsoft.Maui.Controls;
using MediaShare.Data;
using System.Collections.ObjectModel;
using System.Diagnostics;
using MediaShare.Interface;
using System.Windows.Input;

namespace MediaShare.View
{
    public partial class DeviceTabButtons : ContentView
    {
        private DatabaseContext _dbContext;
        public event EventHandler<(string deviceName, string hostAddress, string port)> DeviceAdded;
        public ObservableCollection<MediaShare.Model.DeviceInfo> Devices { get; set; }
        public ICommand RefreshCommand { get; }
        private bool _isRefreshing;
        public bool IsRefreshing
        {
            get => _isRefreshing;
            set
            {
                _isRefreshing = value;
                OnPropertyChanged();
            }
        }

        public DeviceTabButtons()
        {
            InitializeComponent();
            InitializeDeviceTabButtons();
        }

        private void InitializeDeviceTabButtons()
        {
            _dbContext = App.Services.GetRequiredService<DatabaseContext>();
            Devices = new ObservableCollection<MediaShare.Model.DeviceInfo>(_dbContext.GetAllDevices());
            BindingContext = this;
            //RefreshCommand = new Command(ExecuteRefreshCommand);
        }

        public void ExecuteRefreshCommand()
        {
            Devices.Clear();
            var devices = _dbContext.GetAllDevices();
            foreach (var device in devices)
            {
                Devices.Add(device);
            }
            IsRefreshing = false;
        }

        private async void OnAddDeviceTapped(object sender, EventArgs e)
        {
            Devices = new ObservableCollection<MediaShare.Model.DeviceInfo>(_dbContext.GetAllDevices());
            var addDevicePage = new AddDevicePage(this, Devices);
            addDevicePage.DeviceAdded += (s, deviceInfo) =>
            {
                AddDevice(deviceInfo.Item1, deviceInfo.Item2, deviceInfo.Item3);
            };
            await Navigation.PushAsync(addDevicePage);
        }

        private async void OnScanQRTapped(object sender, EventArgs e)
        {
            Devices = new ObservableCollection<MediaShare.Model.DeviceInfo>(_dbContext.GetAllDevices());
            var scanQRPage = new ScanQRPage(Devices);
            await Navigation.PushAsync(scanQRPage);
        }

        private void AddDevice(string deviceName, string hostAddress, string port)
        {
            _dbContext.AddDevice(deviceName, hostAddress, port);
            Devices.Add(new MediaShare.Model.DeviceInfo
            {
                DeviceName = deviceName,
                HostAddress = hostAddress,
                Port = port,
                DeviceInfoCombined = $"{deviceName}\n{hostAddress}:{port}"
            });
            DeviceAdded?.Invoke(this, (deviceName, hostAddress, port));
        }
    }
}