import { eq } from 'drizzle-orm'
import { useDB, schema } from '../../utils/db.js'
import { requireAdmin } from '../../utils/auth.js'

export default defineEventHandler(async (event) => {
  requireAdmin(event)

  const db = useDB()
  const query = getQuery(event)

  // 如果指定了 key，返回单条
  if (query.key) {
    const item = db
      .select()
      .from(schema.siteContent)
      .where(eq(schema.siteContent.key, query.key))
      .get()

    if (!item) {
      // 返回空配置壳，前端按默认值渲染；保存时会自动创建
      return { key: query.key, label: '', data: {} }
    }

    return { ...item, data: JSON.parse(item.data) }
  }

  // 否则返回所有配置的列表（不含 data 内容，太大了）
  const list = db
    .select({
      id: schema.siteContent.id,
      key: schema.siteContent.key,
      label: schema.siteContent.label,
      updatedAt: schema.siteContent.updatedAt,
    })
    .from(schema.siteContent)
    .all()

  return { items: list }
})