using System.Net.Http.Headers;
using System.Text;
using Dlhis.ScheduledTask.SyncSapInfo.Dto;
using Dlhis.ScheduledTask.SyncSapInfo.Response;
using Dlhis.Sys.Api;
using Newtonsoft.Json;

namespace Dlhis.ScheduledTask.SyncSapInfo.Services.Implements;

public class JinkoSapService : IJinkoSapService
{
    private readonly ILogger<JinkoSapService> _logger;
    private readonly IHttpClientFactory _httpClientFactory;
    private readonly ITenantApi _tenantApi;

    public JinkoSapService(IHttpClientFactory httpClientFactory, ILogger<JinkoSapService> logger, ITenantApi tenantApi)
    {
        _logger = logger;
        _httpClientFactory = httpClientFactory;
        _tenantApi = tenantApi;
    }

    private HttpClient GetHttpClient()
    {
        var httpClient = _httpClientFactory.CreateClient("jinko:sap");
        httpClient.BaseAddress = new Uri("http://sappipap01.jinkosolar.cn:50100");
        httpClient.Timeout = TimeSpan.FromMinutes(10);

        var credentials = string.Format("{0}:{1}", "EHS_USER", "y3R1hd2h*RICAC");
        var headerValue = Convert.ToBase64String(Encoding.UTF8.GetBytes(credentials));
        httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic", headerValue);

        return httpClient;
    }

    public async Task<SapOrganizationResponse> GetSapOrganizationsAsync()
    {
        string apiUrl = "/RESTAdapter/Rest/EHR_ORGANIZATION/";

        var response = await GetHttpClient().PostAsync(apiUrl, new StringContent("{}", Encoding.UTF8, "application/json"));
        response.EnsureSuccessStatusCode();

        string responseJson = await response.Content.ReadAsStringAsync();
        var result = JsonConvert.DeserializeObject<SapOrganizationResponse>(responseJson);

        return result;
    }

    public async Task<SapPositionResponse> GetPositionsAsync()
    {
        string apiUrl = "/RESTAdapter/Rest/EHR_POSITION/";

        var response = await GetHttpClient().PostAsync(apiUrl, new StringContent("{}", Encoding.UTF8, "application/json"));
        response.EnsureSuccessStatusCode();

        string responseJson = await response.Content.ReadAsStringAsync();

        var result = JsonConvert.DeserializeObject<SapPositionResponse>(responseJson);

        return result;
    }

    public async Task<SapPersonResponse> GetPersonsAsync()
    {
        var apiUrl = "/RESTAdapter/Rest/EHR_PERSONNEL/";

        var tenantResult = await _tenantApi.GetTenantsInternalAsync();
        var tenants = tenantResult.Data;

        List<SapPersonItem> persons = new();
        foreach (var item in tenants)
        {
            try
            {
                var body = new
                {
                    T_WERKS = new
                    {
                        item = new List<object>
                        {
                            new
                            {
                                WERKS = item.Code
                            }
                        }
                    },
                    T_PERSON = Array.Empty<string>(),
                    T_PNO = Array.Empty<string>(),
                };

                var content = new StringContent(JsonConvert.SerializeObject(body), Encoding.UTF8, "application/json");
                var response = await GetHttpClient().PostAsync(apiUrl, content);
                response.EnsureSuccessStatusCode();

                var jsonResponse = await response.Content.ReadAsStringAsync();

                var personResp = JsonConvert.DeserializeObject<SapPersonResponse>(jsonResponse);
                if (personResp?.Person?.Items?.Any() == true)
                {
                    persons.AddRange(personResp.Person.Items);
                }
            }
            catch (Exception ex)
            {
                _logger.LogError(ex, "获取人事范围{werk}失败:" + ex.Message, item);
            }
        }

        return new SapPersonResponse()
        {
            Person = new SapPerson
            {
                Items = persons
            },
        };
    }
}