Elecciones-2025/Elecciones-Web/src/Elecciones.Infrastructure/Services/ElectoralApiService.cs

using Elecciones.Core.DTOs;
using Microsoft.Extensions.Configuration;
using System.Collections.Generic;
using System.Net.Http;
using System.Net.Http.Json;
using System.Threading.Tasks;
using static Elecciones.Core.DTOs.BancaDto;

namespace Elecciones.Infrastructure.Services;

public class ElectoralApiService : IElectoralApiService
{
    private readonly IHttpClientFactory _httpClientFactory;
    private readonly IConfiguration _configuration;

    public ElectoralApiService(IHttpClientFactory httpClientFactory, IConfiguration configuration)
    {
        _httpClientFactory = httpClientFactory;
        _configuration = configuration;
    }

    public async Task<string?> GetAuthTokenAsync()
    {
        var client = _httpClientFactory.CreateClient("ElectoralApiClient");
        var username = _configuration["ElectoralApi:Username"];
        var password = _configuration["ElectoralApi:Password"];
        if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password)) return null;
        var request = new HttpRequestMessage(HttpMethod.Get, "/api/createtoken/");
        request.Headers.Add("username", username);
        request.Headers.Add("password", password);
        var response = await client.SendAsync(request);
        if (!response.IsSuccessStatusCode) return null;
        var tokenResponse = await response.Content.ReadFromJsonAsync<TokenResponse>();
        return (tokenResponse is { Success: true, Data.AccessToken: not null }) ? tokenResponse.Data.AccessToken : null;
    }

    public async Task<CatalogoDto?> GetCatalogoAmbitosAsync(string authToken, int categoriaId)
    {
        var client = _httpClientFactory.CreateClient("ElectoralApiClient");
        var request = new HttpRequestMessage(HttpMethod.Get, $"/api/catalogo/getCatalogo?categoriaId={categoriaId}");
        request.Headers.Add("Authorization", $"Bearer {authToken}");
        var response = await client.SendAsync(request);
        return response.IsSuccessStatusCode ? await response.Content.ReadFromJsonAsync<CatalogoDto>() : null;
    }

    public async Task<List<AgrupacionDto>?> GetAgrupacionesAsync(string authToken, string distritoId, int categoriaId)
    {
        var client = _httpClientFactory.CreateClient("ElectoralApiClient");
        var requestUri = $"/api/catalogo/getAgrupaciones?distritoId={distritoId}&categoriaId={categoriaId}";
        var request = new HttpRequestMessage(HttpMethod.Get, requestUri);
        request.Headers.Add("Authorization", $"Bearer {authToken}");
        var response = await client.SendAsync(request);
        return response.IsSuccessStatusCode ? await response.Content.ReadFromJsonAsync<List<AgrupacionDto>>() : null;
    }

    public async Task<ResultadosDto?> GetResultadosAsync(string authToken, string distritoId, string seccionId, string? municipioId, int categoriaId)
    {
        var client = _httpClientFactory.CreateClient("ElectoralApiClient");

        // Construimos la URL base
        var requestUri = $"/api/resultados/getResultados?distritoId={distritoId}&seccionId={seccionId}&categoriaId={categoriaId}";

        // Añadimos el municipioId a la URL SÓLO si no es nulo o vacío
        if (!string.IsNullOrEmpty(municipioId))
        {
            requestUri += $"&municipioId={municipioId}";
        }

        var request = new HttpRequestMessage(HttpMethod.Get, requestUri);
        request.Headers.Add("Authorization", $"Bearer {authToken}");
        var response = await client.SendAsync(request);
        return response.IsSuccessStatusCode ? await response.Content.ReadFromJsonAsync<ResultadosDto>() : null;
    }

    public async Task<RepartoBancasDto?> GetBancasAsync(string authToken, string distritoId, string seccionId, int categoriaId)
    {
        var client = _httpClientFactory.CreateClient("ElectoralApiClient");
        // Usamos la categoriaId recibida en lugar de una fija
        var requestUri = $"/api/resultados/getBancas?distritoId={distritoId}&seccionId={seccionId}&categoriaId={categoriaId}";
        var request = new HttpRequestMessage(HttpMethod.Get, requestUri);
        request.Headers.Add("Authorization", $"Bearer {authToken}");
        var response = await client.SendAsync(request);
        return response.IsSuccessStatusCode ? await response.Content.ReadFromJsonAsync<RepartoBancasDto>() : null;
    }

    public async Task<List<string[]>?> GetTelegramasTotalizadosAsync(string authToken, string distritoId, string seccionId)
    {
        var client = _httpClientFactory.CreateClient("ElectoralApiClient");
        var requestUri = $"/api/resultados/getTelegramasTotalizados?distritoId={distritoId}&seccionId={seccionId}";
        var request = new HttpRequestMessage(HttpMethod.Get, requestUri);
        request.Headers.Add("Authorization", $"Bearer {authToken}");
        var response = await client.SendAsync(request);
        return response.IsSuccessStatusCode ? await response.Content.ReadFromJsonAsync<List<string[]>>() : null;
    }

    public async Task<TelegramaFileDto?> GetTelegramaFileAsync(string authToken, string mesaId)
    {
        var client = _httpClientFactory.CreateClient("ElectoralApiClient");
        var requestUri = $"/api/resultados/getFile?mesaId={mesaId}";
        var request = new HttpRequestMessage(HttpMethod.Get, requestUri);
        request.Headers.Add("Authorization", $"Bearer {authToken}");
        var response = await client.SendAsync(request);
        return response.IsSuccessStatusCode ? await response.Content.ReadFromJsonAsync<TelegramaFileDto>() : null;
    }

    public async Task<ResumenDto?> GetResumenAsync(string authToken, string distritoId)
    {
        var client = _httpClientFactory.CreateClient("ElectoralApiClient");
        var requestUri = $"/api/resultados/getResumen?distritoId={distritoId}";
        var request = new HttpRequestMessage(HttpMethod.Get, requestUri);
        request.Headers.Add("Authorization", $"Bearer {authToken}");
        var response = await client.SendAsync(request);
        return response.IsSuccessStatusCode ? await response.Content.ReadFromJsonAsync<ResumenDto>() : null;
    }

    public async Task<EstadoRecuentoGeneralDto?> GetEstadoRecuentoGeneralAsync(string authToken, string distritoId, int categoriaId)
    {
        var client = _httpClientFactory.CreateClient("ElectoralApiClient");
        // La URL ahora usa el parámetro 'categoriaId' que se recibe
        var requestUri = $"/api/estados/estadoRecuento?distritoId={distritoId}&categoriaId={categoriaId}";
        var request = new HttpRequestMessage(HttpMethod.Get, requestUri);
        request.Headers.Add("Authorization", $"Bearer {authToken}");
        var response = await client.SendAsync(request);
        return response.IsSuccessStatusCode ? await response.Content.ReadFromJsonAsync<EstadoRecuentoGeneralDto>() : null;
    }

    public async Task<List<CategoriaDto>?> GetCategoriasAsync(string authToken)
    {
        var client = _httpClientFactory.CreateClient("ElectoralApiClient");
        var request = new HttpRequestMessage(HttpMethod.Get, "/api/catalogo/getCategorias");
        request.Headers.Add("Authorization", $"Bearer {authToken}");
        var response = await client.SendAsync(request);
        return response.IsSuccessStatusCode ? await response.Content.ReadFromJsonAsync<List<CategoriaDto>>() : null;
    }
}