using Justice.Helpers;
using Justice.Models;
using System;
using System.Collections.ObjectModel;
using System.Threading.Tasks;
using Justice.Services;

namespace Justice.Views
{
    public partial class ViewReportsPage : ContentPage
    {
        private readonly DatabaseHelper _databaseHelper;
        public ObservableCollection<IncidentReport> Reports { get; set; }

        public ViewReportsPage()
        {
            InitializeComponent();
            _databaseHelper = new DatabaseHelper();
            Reports = new ObservableCollection<IncidentReport>();
            ReportsListView.ItemsSource = Reports;
        }

        protected override async void OnAppearing()
        {
            base.OnAppearing();
            await LoadReportsAsync();
        }

        private async Task LoadReportsAsync()
        {
            try
            {
                var reportsFromDb = await _databaseHelper.GetAllAsync<IncidentReport>();
                Reports.Clear();

                foreach (var report in reportsFromDb)
                {
                    Reports.Add(report);
                }
            }
            catch (Exception ex)
            {
                await DisplayAlert("Error", $"Failed to load reports: {ex.Message}", "OK");
            }
        }

        private async void OnReportSelected(object sender, SelectedItemChangedEventArgs e)
        {
            if (e.SelectedItem is IncidentReport selectedReport)
            {
                await DisplayAlert("Report Details",
                    $"Type: {selectedReport.IncidentType}\n" +
                    $"Description: {selectedReport.Description}\n" +
                    $"Address: {selectedReport.Address}\n" +
                    $"Submitted on: {selectedReport.DateTime:MMM dd, yyyy HH:mm}\n" +
                    $"Attachment: {(string.IsNullOrWhiteSpace(selectedReport.AttachmentPath) ? "None" : "Attached")}",
                    "OK");

                // Deselect the item
                ReportsListView.SelectedItem = null;
            }
        }
        private async void OnDeleteReportClicked(object sender, EventArgs e)
        {
            // Get the button's binding context
            if (sender is Button deleteButton && deleteButton.CommandParameter is IncidentReport reportToDelete)
            {
                bool confirm = await DisplayAlert("Delete Report", "Are you sure you want to delete this report?", "Yes", "No");
                if (confirm)
                {
                    try
                    {
                        // Delete the report from the database
                        await _databaseHelper.DeleteAsync(reportToDelete);

                        // Remove the report from the ObservableCollection
                        Reports.Remove(reportToDelete);

                        await DisplayAlert("Success", "Report deleted successfully.", "OK");
                    }
                    catch (Exception ex)
                    {
                        await DisplayAlert("Error", $"Failed to delete report: {ex.Message}", "OK");
                    }
                }
            }
        }

        private void MenuItem_Clicked(object sender, EventArgs e)
        {

        }
    }
}