/**
 * API utility functions for making requests to AeThex API
 */

export interface ApiResponse<T = any> {
  data?: T
  error?: string
  message?: string
}

const API_BASE = process.env.NEXT_PUBLIC_API_URL || '/api'

export async function apiCall<T = any>(
  method: 'GET' | 'POST' | 'PATCH' | 'DELETE',
  endpoint: string,
  body?: Record<string, any>
): Promise<ApiResponse<T>> {
  try {
    const response = await fetch(`${API_BASE}${endpoint}`, {
      method,
      headers: {
        'Content-Type': 'application/json',
      },
      body: body ? JSON.stringify(body) : undefined,
    })

    const data = await response.json()

    if (!response.ok) {
      return {
        error: data.error || `HTTP ${response.status}`,
      }
    }

    return {
      data: data as T,
    }
  } catch (error) {
    console.error(`API call failed: ${method} ${endpoint}`, error)
    return {
      error: error instanceof Error ? error.message : 'Unknown error',
    }
  }
}

// Convenience methods
export const api = {
  get: <T = any>(endpoint: string) =>
    apiCall<T>('GET', endpoint),
  post: <T = any>(endpoint: string, body?: Record<string, any>) =>
    apiCall<T>('POST', endpoint, body),
  patch: <T = any>(endpoint: string, body?: Record<string, any>) =>
    apiCall<T>('PATCH', endpoint, body),
  delete: <T = any>(endpoint: string) =>
    apiCall<T>('DELETE', endpoint),
}