using System.Security.Claims;
using DBConnection.Repositories.Interfaces;
using Microsoft.AspNetCore.Mvc.Filters;
using Treestar.Shared.Models.DBDomain;

namespace WebNovelPortalAPI.Middleware;

public class EnsureUserCreatedMiddleware : IMiddleware
{
    private readonly IUserRepository _userRepository;
    public const string UserIdItemName = "userId";
    public EnsureUserCreatedMiddleware(IUserRepository userRepository)
    {
        _userRepository = userRepository;
    }

    public async Task InvokeAsync(HttpContext context, RequestDelegate next)
    {
        if (!context.User.Identity.IsAuthenticated)
        {
            await next(context);
            return;
        }
        var userEmail = context.User.Claims.FirstOrDefault(i => i.Type == ClaimTypes.Email)?.Value;
        var dbUser = await _userRepository.GetIncluded(u => u.Email == userEmail) ?? await _userRepository.Upsert(new User
        {
            Email = userEmail
        });
        context.Items[UserIdItemName] = dbUser.Id;
        await next(context);
    }
}