using System;
using System.Collections.Generic;
using Eto.Forms;
using UpToolEto.Controls;
using UpToolLib.DataStructures;
using UpToolLib.v2;

namespace UpToolEto.Forms
{
    public class RepoForm : Form
    {
        private readonly RepoManagement _management;
        private List<Repo> _repos = new();
        private StackLayout _layout;
        public RepoForm(RepoManagement management)
        {
            _management = management;
            _repos.AddRange(management.GetRepos());
            Title = "Sources";
            _layout = new StackLayout();
            Content = _layout;
            Update();
        }

        private void Update()
        {
            _layout.Items.Clear();
            _layout.Items.Add(new StackLayoutItem(new Button((_, _) =>
            {
                _repos.Add(new Repo
                {
                    Name = "New repo",
                    Url = "https://example.com/repo.xml"
                });
                Update();
            })
            {
                Text = "Add",
            }, HorizontalAlignment.Stretch));
            StackLayout reposLayout = new();
            for (int i = 0; i < _repos.Count; i++)
                reposLayout.Items.Add(new StackLayoutItem(new RepoItem(_repos[i], i, Update, _repos), HorizontalAlignment.Stretch));
            _layout.Items.Add(new StackLayoutItem(new Scrollable{Content = reposLayout}, HorizontalAlignment.Stretch, true));
            _layout.Items.Add(new StackLayoutItem(new Button((_, _) =>
            {
                _management.Save(_repos);
                Close();
            })
            {
                Text = "Save"
            }, HorizontalAlignment.Stretch));
        }
    }
}