using System.Net.Http.Json;
using System.Text.Json;
using DashCaddy.Desktop.Models;

namespace DashCaddy.Desktop.Services;

public class ApiClient
{
    private readonly HttpClient _httpClient;
    private readonly string _baseUrl;

    public ApiClient(string baseUrl)
    {
        _baseUrl = baseUrl.TrimEnd('/');
        _httpClient = new HttpClient
        {
            BaseAddress = new Uri(_baseUrl),
            Timeout = TimeSpan.FromSeconds(30)
        };
    }

    public async Task<List<ServiceModel>> GetServicesAsync()
    {
        var response = await _httpClient.GetAsync("/api/v1/services");
        response.EnsureSuccessStatusCode();
        var result = await response.Content.ReadFromJsonAsync<ApiResponse<List<ServiceModel>>>();
        return result?.Data ?? new List<ServiceModel>();
    }

    public async Task<ServiceModel> GetServiceAsync(string id)
    {
        var response = await _httpClient.GetAsync($"/api/v1/services/{id}");
        response.EnsureSuccessStatusCode();
        var result = await response.Content.ReadFromJsonAsync<ApiResponse<ServiceModel>>();
        return result?.Data;
    }

    public async Task<ServiceModel> CreateServiceAsync(ServiceModel service)
    {
        var response = await _httpClient.PostAsJsonAsync("/api/v1/services", service);
        response.EnsureSuccessStatusCode();
        var result = await response.Content.ReadFromJsonAsync<ApiResponse<ServiceModel>>();
        return result?.Data;
    }

    public async Task<ServiceModel> UpdateServiceAsync(string id, ServiceModel service)
    {
        var response = await _httpClient.PutAsJsonAsync($"/api/v1/services/{id}", service);
        response.EnsureSuccessStatusCode();
        var result = await response.Content.ReadFromJsonAsync<ApiResponse<ServiceModel>>();
        return result?.Data;
    }

    public async Task RemoveServiceAsync(string id)
    {
        var response = await _httpClient.DeleteAsync($"/api/v1/services/{id}");
        response.EnsureSuccessStatusCode();
    }

    public async Task<HealthResponse> GetHealthAsync()
    {
        var response = await _httpClient.GetAsync("/api/v1/health");
        response.EnsureSuccessStatusCode();
        var result = await response.Content.ReadFromJsonAsync<ApiResponse<HealthResponse>>();
        return result?.Data ?? new HealthResponse();
    }

    public async Task<Dictionary<string, string>> GetConfigAsync()
    {
        var response = await _httpClient.GetAsync("/api/v1/config");
        response.EnsureSuccessStatusCode();
        var result = await response.Content.ReadFromJsonAsync<ApiResponse<Dictionary<string, string>>>();
        return result?.Data ?? new Dictionary<string, string>();
    }

    public async Task UpdateConfigAsync(Dictionary<string, string> config)
    {
        var response = await _httpClient.PutAsJsonAsync("/api/v1/config", config);
        response.EnsureSuccessStatusCode();
    }

    private class ApiResponse<T>
    {
        public bool Success { get; set; }
        public T Data { get; set; }
        public string Error { get; set; }
    }
}