using BotPages.Core;

namespace Demo.Pages
{
    public sealed class MainPage : Page
    {
        public override string Id => nameof(MainPage);

        public override Task<PageResult> EnterAsync(UpdateContext ctx, CancellationToken ct)
        {
            var actions = new[]
            {
                new PageAction(MainPageButtons.Inline) { Placement = ActionPlacement.Reply, Row = 0 },
                new PageAction(MainPageButtons.Reply) { Placement = ActionPlacement.Reply, Row = 1 },
                new PageAction(MainPageButtons.Files) { Placement = ActionPlacement.Reply, Row = 2 },
            };

            return Task.FromResult(
                PageResultBuilder.Empty()
                    .WithText("🏠 Главная страница.\nВыберите куда перейти:")
                    .WithKeyboard(actions)
                    .Build()
            );
        }

        public override Task<PageResult> HandleAsync(UpdateContext ctx, CancellationToken ct)
        {
            var button = ActionExtensions.FromActionLabel<MainPageButtons>(ctx.Text);

            return button switch
            {
                MainPageButtons.Inline => Task.FromResult(PageResultBuilder.Empty().WithNavigate(nameof(InlinePage)).Build()),
                MainPageButtons.Reply => Task.FromResult(PageResultBuilder.Empty().WithNavigate(nameof(ReplyPage)).Build()),
                MainPageButtons.Files => Task.FromResult(PageResultBuilder.Empty().WithNavigate(nameof(FilesPage)).Build()),
                _ => Task.FromResult(PageResultBuilder.Empty().WithText("Выберите действие с кнопок.").Build())
            };
        }
    }

    public enum MainPageButtons
    {
        [Action("📌 Inline")]
        Inline,

        [Action("⌨️ Reply")]
        Reply,

        [Action("📂 Файлы")]
        Files,
    }
}