using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Identity;
using System.Security.Claims;
using Microsoft.AspNetCore.Mvc;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging;
using MyRecipes2.Server.Data;
using MyRecipes2.Server.Models;
using MyRecipes2.Shared;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;

namespace MyRecipes2.Server.Controllers
{
    [ApiController]
    public class PublicProfileController : ControllerBase
    {
        private readonly ApplicationDbContext dbContext; 

        public PublicProfileController(ApplicationDbContext dbContext)
        {
            this.dbContext = dbContext; 
        }

        [HttpGet]
        [Route("[controller]/Data/{userId}")]
        public UserDto Get(string userId)
        {
            try
            {
                var userData = dbContext.Users
                    .Where(u => u.Id == userId)
                    .Include(x => x.Image)
                    .First();
                UserDto result = new UserDto();
                result.Id = userData.Id;
                result.Bio = userData.Bio;
                result.Email = userData.Email;
                result.Username = userData.UserName;
                result.ProfileImageId = userData.Image?.Id;
                if (result.ProfileImageId == null)
                {
                    result.ProfileImageUrl = "data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxNiIgaGVpZ2h0PSIxNiIgZmlsbD0iY3VycmVudENvbG9yIiBjbGFzcz0iYmkgYmktcGVyc29uLWNpcmNsZSIgdmlld0JveD0iMCAwIDE2IDE2Ij4KICA8cGF0aCBkPSJNMTEgNmEzIDMgMCAxIDEtNiAwIDMgMyAwIDAgMSA2IDB6Ii8+CiAgPHBhdGggZmlsbC1ydWxlPSJldmVub2RkIiBkPSJNMCA4YTggOCAwIDEgMSAxNiAwQTggOCAwIDAgMSAwIDh6bTgtN2E3IDcgMCAwIDAtNS40NjggMTEuMzdDMy4yNDIgMTEuMjI2IDQuODA1IDEwIDggMTBzNC43NTcgMS4yMjUgNS40NjggMi4zN0E3IDcgMCAwIDAgOCAxeiIvPgo8L3N2Zz4=";
                }
                else
                {
                    result.ProfileImageUrl = $"/Image/{result.ProfileImageId}";
                }
                return result;
            } 
            catch (InvalidOperationException e)
            {
                throw new ArgumentException("User Id does not exist"); 
            }
        }


        [HttpPut]
        [Route("[controller]/Edit/{userId}")]
        public void Put(string userId, UserDto user)
        {
            try
            {
                ApplicationUser userData = dbContext.Users
                    .Where(u => u.Id == userId)
                    .First();

                Console.WriteLine(user.ProfileImageId);
                userData.Bio = user.Bio;
                if (user.ProfileImageId != null)
                {
                    userData.Image = dbContext.Images
                        .Where(x => x.Id == user.ProfileImageId)
                        .First();
                }

                dbContext.SaveChanges();
            } 
            catch (InvalidOperationException e)
            {
                throw new ArgumentException("User Id does not exist");
            }

        }
    }
}