I150/srcs/RobotNet10/FleetManager/RobotNet10.FleetManager.Client/Services/RobotApiService.cs

using System.Net.Http.Json;
using RobotNet10.FleetManager.Shared.DTOs.Robot;
using RobotNet10.FleetManager.Shared.DTOs.Responses;

namespace RobotNet10.FleetManager.Client.Services;

/// <summary>
/// API service for robot operations.
/// Provides methods to interact with the robot API endpoints.
/// </summary>
public class RobotApiService
{
    private readonly HttpClient _httpClient;
    private readonly ILogger<RobotApiService>? _logger;

    public RobotApiService(HttpClient httpClient, ILogger<RobotApiService>? logger = null)
    {
        _httpClient = httpClient;
        _logger = logger;
    }

    /// <summary>
    /// Get all robots with optional filters
    /// </summary>
    public async Task<List<RobotDto>> GetAllAsync(Guid? modelId = null, Guid? mapId = null)
    {
        try
        {
            var queryParams = new List<string>();
            if (modelId.HasValue)
                queryParams.Add($"modelId={modelId.Value}");
            if (mapId.HasValue)
                queryParams.Add($"mapId={mapId.Value}");

            var queryString = queryParams.Count > 0 ? "?" + string.Join("&", queryParams) : "";
            var response = await _httpClient.GetAsync($"/api/robots{queryString}");
            response.EnsureSuccessStatusCode();
            return await response.Content.ReadFromJsonAsync<List<RobotDto>>() ?? new List<RobotDto>();
        }
        catch (Exception ex)
        {
            _logger?.LogError(ex, "Error getting all robots");
            throw;
        }
    }

    /// <summary>
    /// Get robot by ID
    /// </summary>
    public async Task<RobotDto?> GetByIdAsync(Guid id)
    {
        try
        {
            var response = await _httpClient.GetAsync($"/api/robots/{id}");
            if (response.StatusCode == System.Net.HttpStatusCode.NotFound)
            {
                return null;
            }
            response.EnsureSuccessStatusCode();
            return await response.Content.ReadFromJsonAsync<RobotDto>();
        }
        catch (Exception ex)
        {
            _logger?.LogError(ex, "Error getting robot {Id}", id);
            throw;
        }
    }

    /// <summary>
    /// Get robot by RobotId (string identifier)
    /// </summary>
    public async Task<RobotDto?> GetByRobotIdAsync(string robotId)
    {
        try
        {
            var response = await _httpClient.GetAsync($"/api/robots/robotId/{Uri.EscapeDataString(robotId)}");
            if (response.StatusCode == System.Net.HttpStatusCode.NotFound)
            {
                return null;
            }
            response.EnsureSuccessStatusCode();
            return await response.Content.ReadFromJsonAsync<RobotDto>();
        }
        catch (Exception ex)
        {
            _logger?.LogError(ex, "Error getting robot with RobotId {RobotId}", robotId);
            throw;
        }
    }

    /// <summary>
    /// Search robots
    /// </summary>
    public async Task<List<RobotDto>> SearchAsync(string query)
    {
        try
        {
            var response = await _httpClient.GetAsync($"/api/robots/search?query={Uri.EscapeDataString(query)}");
            response.EnsureSuccessStatusCode();
            return await response.Content.ReadFromJsonAsync<List<RobotDto>>() ?? new List<RobotDto>();
        }
        catch (Exception ex)
        {
            _logger?.LogError(ex, "Error searching robots with query {Query}", query);
            throw;
        }
    }

    /// <summary>
    /// Get all robots by model ID
    /// </summary>
    public async Task<List<RobotDto>> GetByModelIdAsync(Guid modelId)
    {
        try
        {
            var response = await _httpClient.GetAsync($"/api/robots/model/{modelId}");
            response.EnsureSuccessStatusCode();
            return await response.Content.ReadFromJsonAsync<List<RobotDto>>() ?? new List<RobotDto>();
        }
        catch (Exception ex)
        {
            _logger?.LogError(ex, "Error getting robots by model {ModelId}", modelId);
            throw;
        }
    }

    /// <summary>
    /// Create a new robot
    /// </summary>
    public async Task<RobotDto> CreateAsync(CreateRobotRequest request)
    {
        try
        {
            var response = await _httpClient.PostAsJsonAsync("/api/robots", request);
            response.EnsureSuccessStatusCode();
            return await response.Content.ReadFromJsonAsync<RobotDto>()
                ?? throw new InvalidOperationException("Failed to deserialize created robot");
        }
        catch (Exception ex)
        {
            _logger?.LogError(ex, "Error creating robot");
            throw;
        }
    }

    /// <summary>
    /// Update an existing robot
    /// </summary>
    public async Task<RobotDto> UpdateAsync(Guid id, UpdateRobotRequest request)
    {
        try
        {
            var response = await _httpClient.PutAsJsonAsync($"/api/robots/{id}", request);
            response.EnsureSuccessStatusCode();
            return await response.Content.ReadFromJsonAsync<RobotDto>()
                ?? throw new InvalidOperationException("Failed to deserialize updated robot");
        }
        catch (Exception ex)
        {
            _logger?.LogError(ex, "Error updating robot {Id}", id);
            throw;
        }
    }

    /// <summary>
    /// Delete a robot
    /// </summary>
    public async Task DeleteAsync(Guid id)
    {
        try
        {
            var response = await _httpClient.DeleteAsync($"/api/robots/{id}");
            response.EnsureSuccessStatusCode();
        }
        catch (Exception ex)
        {
            _logger?.LogError(ex, "Error deleting robot {Id}", id);
            throw;
        }
    }
}