const API_BASE = 'http://localhost:5208';
const API_KEY = 'dev-key';

class ApiService {
  async request(endpoint, options = {}) {
    const url = `${API_BASE}${endpoint}`;
    const config = {
      headers: {
        'Content-Type': 'application/json',
        'X-Api-Key': API_KEY,
        ...options.headers,
      },
      ...options,
    };

    try {
      const response = await fetch(url, config);
      
      if (!response.ok) {
        throw new Error(`HTTP error! status: ${response.status}`);
      }
      
      return await response.json();
    } catch (error) {
      console.error(`API request failed for ${endpoint}:`, error);
      throw error;
    }
  }

  // Risk assessment endpoints
  async getRiskAssessment(machineId) {
    return this.request(`/risk/${machineId}`);
  }

  async getRiskHistory(machineId, take = 20) {
    return this.request(`/risk/${machineId}/history?take=${take}`);
  }

  // Model endpoints
  async getModelMeta() {
    return this.request('/model/meta');
  }

  // Device trust endpoints
  async getTrustedDevices() {
    return this.request('/trust/devices');
  }

  // Machine endpoints
  async getMachines() {
    return this.request('/machines');
  }

  // Demo endpoints
  async seedDemo() {
    return this.request('/demo/seed', { method: 'POST' });
  }

  async clearDemo() {
    return this.request('/demo/clear', { method: 'POST' });
  }

  async evictStale() {
    return this.request('/demo/evict', { method: 'POST' });
  }
}

export const apiService = new ApiService();