using DamageAssesment.Api.SurveyResponses.Bases;
using DamageAssesment.Api.SurveyResponses.Interfaces;
using DamageAssesment.Api.SurveyResponses.Models;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using System.Net.Http;
using System.Runtime.Intrinsics.Arm;
using System.Text;

namespace DamageAssesment.Api.SurveyResponses.Providers
{
    public class AttachmentServiceProvider : ServiceProviderBase, IAttachmentServiceProvider
    {
        public AttachmentServiceProvider(IConfiguration configuration, HttpClient httpClient, ILogger<AttachmentServiceProvider> logger) : base(configuration, httpClient, logger, "/api/Attachments", configuration.GetValue<string>("EndPointSettings:AttachmentUrlBase"))
        {
        }

        public async Task<List<Attachment>> getAttachmentsAsync()
        {
            try
            {
                httpClient.BaseAddress = new Uri(urlBase);
                var response = await httpClient.GetAsync(ressource);
                response.EnsureSuccessStatusCode();
                var responseString = await response.Content.ReadAsStringAsync();
                var attachments = JsonConvert.DeserializeObject<List<Attachment>>(responseString);

                if (attachments == null || !attachments.Any())
                    return null;
                else return attachments;
            }
            catch (Exception ex)
            {
                logger?.LogError($"Exception Found : {ex.Message} - Ref: AttachmentServiceProvider.getAttachmentsAsync()");
                return null;
            }
        }

        public async Task<IEnumerable<Attachment>> PostAttachmentsAsync(AttachmentInfo attachmentInfo)
        {
            try
            {
                httpClient.BaseAddress = new Uri(urlBase);
                var jsonObject = JsonConvert.SerializeObject(attachmentInfo);
                var content = new StringContent(jsonObject.ToString(), Encoding.UTF8, "application/json");
                var response = await httpClient.PostAsync(ressource, content);
                response.EnsureSuccessStatusCode();
                var responseString = await response.Content.ReadAsStringAsync();
                var attachments = JsonConvert.DeserializeObject<IEnumerable<Attachment>>(responseString);

                if (attachments == null)
                {
                    logger?.LogError($"Attachments cannot be added - Ref: AttachmentServiceProvider.PostAttachmentsAsync()");
                    return null;
                }
                else return attachments;
            }
            catch (Exception ex)
            {
                logger?.LogError($"Exception Found : {ex.Message} - Ref: AttachmentServiceProvider.PostAttachmentsAsync()");
                return null;
            }
        }

    }

}