/**
 * 分类状态管理 —— 替代旧 store.js 中 categories 部分
 */
import { defineStore } from 'pinia'
import { ref, computed } from 'vue'
import { getCategoryList } from '@/api/category'

export const useCategoryStore = defineStore('category', () => {
  const categories = ref<any[]>([])
  const categoryMap = computed<Record<string, string>>(() => {
    const map: Record<string, string> = {}
    categories.value.forEach((c: any) => { map[c.id] = c.name })
    return map
  })

  function getCategoryName(categoryId: string): string {
    return categoryMap.value[categoryId] || (categoryId && categoryId !== '0' ? '未知' : '未分类')
  }

  async function loadCategories(): Promise<void> {
    try {
      const res = await getCategoryList()
      if (res.success) {
        categories.value = res.data || []
      }
    } catch (e) {
      console.error('加载分类失败', e)
    }
  }

  return { categories, categoryMap, getCategoryName, loadCategories }
})