using Microsoft.AspNetCore.Components;
using System.Diagnostics.CodeAnalysis;

namespace Hcs.WebApp.Identity
{
    internal sealed class IdentityRedirectManager(NavigationManager navigationManager)
    {
        public const string STATUS_COOKIE_NAME = "Identity.StatusMessage";

        private static readonly CookieBuilder statusCookieBuilder = new()
        {
            SameSite = SameSiteMode.Strict,
            HttpOnly = true,
            IsEssential = true,
            MaxAge = TimeSpan.FromSeconds(5),
        };

        private string CurrentPath => navigationManager.ToAbsoluteUri(navigationManager.Uri).GetLeftPart(UriPartial.Path);

        [DoesNotReturn]
        public void RedirectTo(string? uri)
        {
            uri ??= "";

            if (!Uri.IsWellFormedUriString(uri, UriKind.Relative))
            {
                uri = navigationManager.ToBaseRelativePath(uri);
            }

            navigationManager.NavigateTo(uri);

            throw new InvalidOperationException($"{nameof(IdentityRedirectManager)} может быть использован только при статичном рендеринге");
        }

        [DoesNotReturn]
        public void RedirectTo(string uri, Dictionary<string, object?> queryParameters)
        {
            var uriWithoutQuery = navigationManager.ToAbsoluteUri(uri).GetLeftPart(UriPartial.Path);
            var newUri = navigationManager.GetUriWithQueryParameters(uriWithoutQuery, queryParameters);
            RedirectTo(newUri);
        }

        [DoesNotReturn]
        public void RedirectToWithStatus(string uri, string message, HttpContext context)
        {
            context.Response.Cookies.Append(STATUS_COOKIE_NAME, message, statusCookieBuilder.Build(context));
            RedirectTo(uri);
        }

        [DoesNotReturn]
        public void RedirectToCurrentPage()
        {
            RedirectTo(CurrentPath);
        }

        [DoesNotReturn]
        public void RedirectToCurrentPageWithStatus(string message, HttpContext context)
        {
            RedirectToWithStatus(CurrentPath, message, context);
        }
    }
}