/*
    A simple Backup Client / Server
    Copyright (C) 2023  Mike Nolan

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/
using System;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using Newtonsoft.Json;
using Tesses.Backup.Models;

namespace Tesses.Backup
{
    public sealed class BackupClient
    {
        HttpClient clt;
        
        public BackupClient(HttpClient client)
        {
            clt = client;
        }
        public BackupClient(Uri url) : this(new HttpClient(){BaseAddress=url})
        {

        }
        public BackupClient(string url) : this(new Uri(url))
        {
            
        }
        public HttpClient Client {get{return clt;}}
        internal async Task<TResponse> MakeJsonPostRequestAsync<TResponse>(string url,object req)
        {
            StringContent json =new StringContent(JsonConvert.SerializeObject(req),Encoding.UTF8);
            var resp=await clt.PostAsync(url,json);
            return JsonConvert.DeserializeObject<TResponse>(await resp.Content.ReadAsStringAsync());
        }
        public async Task<ChangePasswordResponse> ChangePasswordAsync(string username,string oldPassword,string newPassword,string confirmPassword)
        {
            ChangePasswordRequest request = new ChangePasswordRequest();
            request.UserName = username;
            request.OldPassword = oldPassword;
            request.NewPassword = newPassword;
            request.ConfirmNewPassword = confirmPassword;
            return await ChangePasswordAsync(request);
        }
       
        public async Task<ChangePasswordResponse> ChangePasswordAsync(ChangePasswordRequest request)
        {
            return await MakeJsonPostRequestAsync<ChangePasswordResponse>("/api/v1/ChangePassword",request);
        }
        public async Task<BackupSession> LoginAsync(string username,string password)
        {
            return await LoginAsync(new LoginRequest(){UserName=username,Password=password});
        }
        public async Task<BackupSession> LoginAsync(LoginRequest request)
        {
            var loginResp=await MakeJsonPostRequestAsync<LoginResponse>("/api/v1/Login",request);
            return new BackupSession(loginResp,this);
        }
    }
}