using System;
using System.Collections;
using System.Collections.Generic;
using System.Net.Http;
using System.Security.Cryptography;
using System.Threading.Tasks;
using System.Web;
using Newtonsoft.Json;

namespace Tesses.CMS.Client
{
    public class TessesCMSClient
    {
        private static HttpClient CreateHttpClient()
        {
            HttpClientHandler httpClientHandler=new HttpClientHandler();
            httpClientHandler.AllowAutoRedirect=true;
            httpClientHandler.UseCookies=true;
            HttpClient client=new HttpClient(httpClientHandler);
            return client;
        }
        internal HttpClient client;
        internal string rooturl;
        public HttpClient Client => client;
        public string RootUrl => $"{rooturl}/";
        public TessesCMSClient(string url,HttpClient client)
        {
            this.client = client;
            rooturl = url.TrimEnd('/');
        }
        public TessesCMSClient(HttpClient client) : this("https://tessesstudios.com/",client)
        {

        }

        public TessesCMSClient(string url) : this(url,CreateHttpClient())
        {

        }
        public TessesCMSClient() : this(CreateHttpClient())
        {
            
        }

        public MovieClient Movies => new MovieClient(this); 

        public UserClient Users => new UserClient(this);
    }
    public class UserClient
    {
        TessesCMSClient client;
        internal UserClient(TessesCMSClient client)
        {
            this.client = client;
        } 
        public async Task LogoutAsync()
        {
            await client.client.GetStringAsync($"{client.rooturl}/logout");
        }
        public async Task<bool> LoginAsync(string email,string password)
        {
            Dictionary<string,string> us=new Dictionary<string, string>();
            us.Add("email",email);
            us.Add("password",password);
            using(var res=await client.client.PostAsync($"{client.rooturl}/login", new FormUrlEncodedContent(us)))
            return res.StatusCode != System.Net.HttpStatusCode.Unauthorized;
        }
    }

    public class MovieClient
    {
        TessesCMSClient client;
        internal MovieClient(TessesCMSClient client)
        {
            this.client = client;
        }
        public async IAsyncEnumerable<Movie> GetMoviesAsync(string user)
        {
           foreach(var item in JsonConvert.DeserializeObject<List<Movie>>(await client.client.GetStringAsync($"{client.rooturl}/api/v1/GetMovies?user={HttpUtility.UrlDecode(user)}")))
           {
                yield return item;
           }
        }
    }
}