using Microsoft.EntityFrameworkCore.Infrastructure;
using Newtonsoft.Json;
using System.Net.Http.Json;
using System.Text;
using TIAMWebApp.Shared.Application.Interfaces;
using TIAMWebApp.Shared.Application.Models;
using TIAMWebApp.Shared.Application.Models.PageModels;


namespace TIAMMobilApp.Services
{
    public class UserDataService : IUserDataService
    {
        private readonly HttpClient http;
        public User? User { get; set; } = new User("","","");
        public Dictionary<int, string> userRoleTypes { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }

        public UserDataService(HttpClient http)
        {
            this.http = http;
        }


        public List<RoleType> roleTypes = new List<RoleType>
    {
        new RoleType { Id = 1, RoleName = "Login" },
        new RoleType { Id = 2, RoleName = "Member" },
        new RoleType { Id = 4, RoleName = "Vip" },
        new RoleType { Id = 8, RoleName = "Uvip" },
        new RoleType { Id = 16, RoleName = "Volunteer" },
        new RoleType { Id = 32, RoleName = "Guide" },
        new RoleType { Id = 64, RoleName = "Protector" },
        new RoleType { Id = 128, RoleName = "Admin" },
        new RoleType { Id = 256, RoleName = "SuperAdmin" },
        new RoleType { Id = 512, RoleName = "God" }
    };


        public async Task<User> IsLoggedInAsync()
        {
            if (User == null)
            {
                User = new User("","","");
                User.IsLoggedIn = false;
                User.UserType = UserType.User;
                return User;
            }

            else
            {
                return User;
            }
            
        }

        //Mock method for now
        public async Task<User> AuthorizeUserAsync(int userType)
        {
            if (User == null)
            {
                User = new User("", "", "");
            }
            //simply return true for now
            User.IsLoggedIn = true;
            User.UserType = (UserType)userType;
            return User;
        }

        public async Task<string> TestUserApi(int Param) {
            var url = APIUrls.UserTest;
            var response = await http.PostAsJsonAsync(url, Param);
            var result = await response.Content.ReadAsStringAsync();
            return result;
        }

        public async Task<string> AuthenticateUser(LoginModel loginModel)
        {
            
           

            string result = string.Empty;            
                var url = APIUrls.AuthenticateUser;
            
            var response = await http.PostAsJsonAsync(url, loginModel);

            if(response.IsSuccessStatusCode)
            {
                result = await response.Content.ReadAsStringAsync();
            }
            else
            {
                result = await response.Content.ReadAsStringAsync();
            }

            //result = await response.Content.ReadAsStringAsync();
            return result;

            
        }

        public async Task<(bool isSuccess, string ErrorMessage)> CreateUser(RegistrationModel regModel)
        {

            bool isSuccess = true;
            string result = string.Empty;
            var url = APIUrls.CreateUser;

            var response = await http.PostAsJsonAsync(url, regModel);            
            result = await response.Content.ReadAsStringAsync();
            /*if (response.IsSuccessStatusCode)
            {
                isSuccess = true;
                result = await response.Content.ReadAsStringAsync();
            }
            else
            {
                isSuccess = false;
                result = await response.Content.ReadAsStringAsync();
            }*/


            return (isSuccess, result);
        }


        public Task<Dictionary<int, string>> GetUserRolesAsync(User user)
        {

            //get the user's roles
            int role = User.UserRoles;    

                foreach (var roleType in roleTypes)
                {
                    if ((role & roleType.Id) == roleType.Id)
                    {
                        
                        //add the role to the dictionary
                        userRoleTypes.Add(roleType.Id, roleType.RoleName);

                    }
                }
            return Task.FromResult(userRoleTypes);
                           
        }
    }
}