using AvaskTest2.Shared.Models;
using AvaskTest2.Shared.Models.Shopify;
using AvaskTest2.Shared.Services;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Http;
using System.Net.Http.Json;
using System.Threading.Tasks;
using System.Web;

namespace AvaskTest2.Client.Services
{
    public class ShopifyService : IShopifyService
    {
        private readonly HttpClient _httpClient;

        public ShopifyService(HttpClient httpClient) => _httpClient = httpClient;

        public async Task<string> ShopifyAuthUrlAsync(string userShop)
        { // Azure Function call "api/shopifyauthurl", via controller for test-bed
            try
            {
                var request = new ShopifyAuthUrlRequest(new User { CompanyId = "AVASK-SOFTWARE" }, "infiniti-system-client", userShop);
                //string sTemp = JsonConvert.SerializeObject(request); //### test only
                var response = await _httpClient.PostAsJsonAsync("api/shopify/shopifyauthurl", request);
                var content = await response.Content.ReadAsStringAsync();
                var authResp = JsonConvert.DeserializeObject<ShopifyAuthUrlResponse>(content);
                return authResp?.AuthURL ?? "no response";
            }
            catch (Exception ex) { return $"Exception: {ex.Message}"; }
        }

        public async Task<ShopifyAuthReturn> ShopifyAuthCallBack(ShopifyAuthCallbackGet authCallbackGet)
        { // Azure Function call "api/shopifyauthcallback", via controller for test-bed
            try
            {
                var request = new ShopifyAuthCallbackRequest(new User { CompanyId = "AVASK-SOFTWARE" }, "infiniti-system-client", authCallbackGet);
                var response = await _httpClient.PostAsJsonAsync("api/shopify/shopifyauthcallback", request);
                var content = await response.Content.ReadAsStringAsync();
                var shopifyResp = JsonConvert.DeserializeObject<ShopifyAuthCallbackResponse>(content);
                return shopifyResp?.ShopifyAuthReturn;
            }
            catch (Exception ex)
            {
                return new ShopifyAuthReturn { token_type = "Exception", access_token = ex.Message };
            }
        }

        public async Task<ShopifySalesResponse> ShopifyFetchSalesAsync(int year, int month, int day)
        { // Azure Function call "api/shopifyfetchsales", via controller for test-bed
            try
            {
                var datespan = new SalesDatespan { Year = year, Month = month, Day = day };
                var request = new ShopifyFetchSalesRequest(new User { CompanyId = "AVASK-SOFTWARE" }, "infiniti-system-client", datespan);
                var response = await _httpClient.PostAsJsonAsync("api/shopify/shopifyfetchsales", request);
                var content = await response.Content.ReadAsStringAsync();
                var salesReturn = JsonConvert.DeserializeObject<ShopifyFetchSalesResponse>(content);
                return salesReturn?.ShopifySalesResponse;
            }
            catch (Exception ex)
            {
                return new ShopifySalesResponse { count = -1, next_page_info = $"Exception: {ex.Message}" };
            }
        }

        public async Task<ShopifyGetSalesResponse> ShopifyGetSalesAsync(int year, int month, int day)
        { // Azure Function call "api/shopifygetsales", via controller for test-bed
            try
            {
                var datespan = new SalesDatespan { Year = year, Month = month, Day = day };
                var request = new ShopifyGetSalesRequest(new User { CompanyId = "AVASK-SOFTWARE" }, "infiniti-system-client", datespan);
                var response = await _httpClient.PostAsJsonAsync("api/shopify/shopifygetsales", request);
                var content = await response.Content.ReadAsStringAsync();
                return JsonConvert.DeserializeObject<ShopifyGetSalesResponse>(content); 
            }
            catch (Exception ex)
            {
                return new ShopifyGetSalesResponse(-1, null, $"Exception: {ex.Message}");
            }
        }

    }
}