using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Text;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using WinWARP.Core.Models.Entities;
using WinWARP.Core.Services.Interfaces;

namespace WinWARP.Core.ViewModels;

public partial class SubsSettingsViewModel(ISubscriptionDbService dbService) : ObservableObject
{
    private readonly ISubscriptionDbService _dbService = dbService;

    public ObservableCollection<Subscription> Subscriptions { get; } = [];

    public async Task LoadSubscriptionsAsync()
    {
        Subscriptions.Clear();
        var data = await _dbService.GetSubscriptionsAsync();
        foreach (var subscription in data)
        {
            Subscriptions.Add(subscription);
        }
    }

    [ObservableProperty]
    [NotifyCanExecuteChangedFor(nameof(AddSubscriptionCommand))]
    public partial string NewSubscriptionLink { get; set; } = string.Empty;

    [RelayCommand(CanExecute = nameof(CanAddSubscription))]
    public async Task AddSubscriptionAsync()
    {
        if (!string.IsNullOrWhiteSpace(NewSubscriptionLink))
        {
            var subscription = new Subscription
            {
                Link = NewSubscriptionLink,
                Title = "New Subscription",
                UpdateInterval = 60 // Default update interval
            };
            await _dbService.AddSubscriptionAsync(subscription);
            Subscriptions.Add(subscription);
            NewSubscriptionLink = string.Empty;
        }
    }

    private bool CanAddSubscription()
    {
        return !string.IsNullOrWhiteSpace(NewSubscriptionLink);
    }
}