using DAL;
using Microsoft.Extensions.Configuration;
using Shared.DTO.Envios_DGA;
using System.Text;
using System.Text.Json;

namespace DAS
{
    public class RegistrarMedicion 
    {
        private readonly HttpClient _httpClient;
        private readonly IConfiguration _configuration;
        private static string? password;
        private static string? rutEmpresa;
        private static string? rutUsuario;
        private readonly LogMedicionScadaRepository _logMedicionScadaRepository;

        public RegistrarMedicion(HttpClient httpClient, IConfiguration configuration,LogMedicionScadaRepository logMedicionScadaRepository)
        {
            _httpClient = httpClient;
            _configuration = configuration;
            rutUsuario = _configuration["Credenciales:rutEmpresa"] ?? "";
            rutEmpresa = _configuration["Credenciales:rutUsuario"] ?? "" ?? "";
            password = _configuration["Credenciales:password"] ?? "";
            _logMedicionScadaRepository = logMedicionScadaRepository;
        }

        public async Task<bool> EnviarMedicionAsync(string codigoObra, MedicionSubterraneaRequest request, long idMedicion)
        {

            request.Autenticacion.Password = password;
            request.Autenticacion.RutEmpresa = rutEmpresa;
            request.Autenticacion.RutUsuario = rutUsuario;

            var baseUrl = _configuration["ApiSubterranea:BaseUrl"];
            var endpoint = _configuration["ApiSubterranea:Endpoint"];
            var url = $"{baseUrl}{endpoint}";

            var timeStamp = DateTime.UtcNow.ToString("yyyy-MM-dd'T'HH:mm:ss-0000");

            var json = JsonSerializer.Serialize(request);
            var content = new StringContent(json, Encoding.UTF8, "application/json");

            content.Headers.Add("codigoObra", codigoObra);
            content.Headers.Add("timeStampOrigen", timeStamp);

            var response = await _httpClient.PostAsync(url, content);
            string jsonRecibido = await response.Content.ReadAsStringAsync();
            string estado = response.IsSuccessStatusCode ? "OK" : "ERROR";
            string comprobante = string.Empty;
            if (response.IsSuccessStatusCode)
            {
                try
                {
                    using var doc = JsonDocument.Parse(jsonRecibido);
                    if (doc.RootElement.TryGetProperty("data", out var dataProp) &&
                    dataProp.TryGetProperty("numeroComprobante", out var comprobanteProp))
                    {
                        comprobante = comprobanteProp.GetString();
                    }
                }
                catch
                {

                }
            }

            var logMedicionScada = new LogMedicionScada();
            logMedicionScada.EstadoEnvio = estado;
            logMedicionScada.JsonEnviado = json;
            logMedicionScada.JsonRecibido = jsonRecibido;
            logMedicionScada.Comprobante = comprobante;
            logMedicionScada.FechaEnvio = DateTime.UtcNow;
            logMedicionScada.IdMedicionSmartscadaOperacion = idMedicion;
           
            await _logMedicionScadaRepository.InsertarLogMedicionScadaAsync(logMedicionScada);

            return response.IsSuccessStatusCode;
        }
    }
}