// Interface สำหรับข้อมูลหมวดหมู่ (Category)
export interface Category {
  id: number
  name: {
    th: string
    en: string
    [key: string]: string
  }
  slug: string
  description: {
    th: string
    en: string
    [key: string]: string
  }
  icon: string
  sort_order: number
  is_active: boolean
  created_at: string
  updated_at: string
}

export interface CategoryData {
  total: number
  categories: Category[]
}

interface CategoryResponse {
  code: number
  message: string
  data: CategoryData
}

// Composable สำหรับจัดการข้อมูลหมวดหมู่
export const useCategory = () => {
  const config = useRuntimeConfig()
  const API_BASE_URL = config.public.apiBase as string
  const { token } = useAuth()

  // ฟังก์ชันดึงข้อมูลหมวดหมู่ทั้งหมด
  // Endpoint: GET /categories
  const fetchCategories = async () => {
    try {
      const response = await $fetch<CategoryResponse>(`${API_BASE_URL}/categories`, {
        method: 'GET',
        headers: token.value ? {
          Authorization: `Bearer ${token.value}`
        } : {}
      })

      return {
        success: true,
        data: response.data?.categories || [],
        total: response.data?.total || 0
      }
    } catch (err: any) {
      console.error('Fetch categories failed:', err)
      return {
        success: false,
        error: err.data?.message || err.message || 'Error fetching categories'
      }
    }
  }

  return {
    fetchCategories
  }
}