using CineBook.Models;
using System.Windows;
using System.Windows.Controls;

namespace CineBook.Views;

public partial class MovieEditDialog : Window
{
    public Movie? Result { get; private set; }
    private readonly Movie? _editing;

    public MovieEditDialog(Movie? movie)
    {
        InitializeComponent();
        _editing = movie;

        if (movie != null)
        {
            DialogTitle.Text = "🎥 FILM BEARBEITEN";
            TitleBox.Text = movie.Title;
            // Set genre combobox
            foreach (ComboBoxItem item in GenreBox.Items)
                if (item.Content?.ToString() == movie.Genre)
                    GenreBox.SelectedItem = item;
            DurationBox.Text = movie.DurationMinutes.ToString();
            RatingBox.Text = movie.Rating.ToString("F1");
            ActiveCheck.IsChecked = movie.IsActive;
            DescBox.Text = movie.Description;
        }
        else
        {
            DialogTitle.Text = "🎥 FILM HINZUFÜGEN";
            RatingBox.Text = "7.0";
            ActiveCheck.IsChecked = true;
        }
    }

    private void SaveClick(object sender, RoutedEventArgs e)
    {
        // Validierung
        if (string.IsNullOrWhiteSpace(TitleBox.Text))
        {
            ErrorText.Text = "⚠ Titel ist Pflichtfeld!"; return;
        }
        if (!int.TryParse(DurationBox.Text, out var dur) || dur <= 0)
        {
            ErrorText.Text = "⚠ Ungültige Dauer!"; return;
        }
        if (!decimal.TryParse(RatingBox.Text.Replace(',', '.'),
            System.Globalization.NumberStyles.Any,
            System.Globalization.CultureInfo.InvariantCulture, out var rating)
            || rating < 0 || rating > 10)
        {
            ErrorText.Text = "⚠ Bewertung muss zwischen 0-10 liegen!"; return;
        }

        Result = new Movie
        {
            MovieID = _editing?.MovieID ?? 0,
            Title = TitleBox.Text.Trim(),
            Genre = (GenreBox.SelectedItem as ComboBoxItem)?.Content?.ToString() ?? "",
            DurationMinutes = dur,
            Rating = rating,
            IsActive = ActiveCheck.IsChecked == true,
            Description = DescBox.Text.Trim()
        };
        DialogResult = true;
        Close();
    }

    private void CancelClick(object sender, RoutedEventArgs e)
    {
        DialogResult = false;
        Close();
    }
}