using System.Net.Http;
using System.Net.Http.Json;
using System.Threading.Tasks;
using Microsoft.Extensions.Configuration;
using AccessQueueService.Models;
using AccessQueueService.Services;

namespace AccessQueuePlayground.Services
{
    public class AccessQueueApiService : IAccessService
    {
        private readonly HttpClient _httpClient;
        private readonly string _serviceUrl;

        public AccessQueueStatus Status => throw new NotImplementedException();

        public AccessQueueApiService(HttpClient httpClient, IConfiguration config)
        {
            _httpClient = httpClient;
            _serviceUrl = config["AccessQueuePlayground:ServiceUrl"]?.TrimEnd('/') ?? "https://localhost:7291";
        }

        public async Task<AccessResponse> RequestAccess(string userId)
        {
            return await _httpClient.GetFromJsonAsync<AccessResponse>($"{_serviceUrl}/access/{userId}");
        }

        public async Task<bool> RevokeAccess(string userId)
        {
            var response = await _httpClient.DeleteAsync($"{_serviceUrl}/access/{userId}");
            if (response.IsSuccessStatusCode)
            {
                var result = await response.Content.ReadFromJsonAsync<bool>();
                return result;
            }
            return false;
        }

        public Task<int> DeleteExpiredTickets()
        {
            throw new NotImplementedException();
        }

        public AccessQueueConfig GetConfiguration()
        {
            return _httpClient.GetFromJsonAsync<AccessQueueConfig>($"{_serviceUrl}/config").Result;
        }

        public void UpdateConfiguration(AccessQueueConfig config)
        {
            _ = _httpClient.PostAsJsonAsync($"{_serviceUrl}/config", config).Result;
        }

        public void PatchConfiguration(AccessQueueConfig partialConfig)
        {
            throw new NotImplementedException();
        }
    }
}