import { $fetch } from 'ofetch'
import { createError, defineEventHandler, getRouterParam } from 'h3'
import { useRuntimeConfig } from '#imports'
import { getTenantFromContext } from '../../utils/tenant'

/**
 * 标书项目详情
 * GET /api/tender/detail?id=1   （或 /api/tender/{id}）
 * 代理到 mp-api（mp-java） hjc 标书项目详情，返回扁平化项目对象；不存在则 404。
 */
export default defineEventHandler(async (event) => {
  const config = useRuntimeConfig()
  const ctx = getTenantFromContext(event, config)
  const id = getRouterParam(event, 'id') || (getQuery(event) as any)?.id
  const modulesApiBase = config.public.modulesApiBase as string

  if (!id) {
    throw createError({ statusCode: 400, statusMessage: '缺少 id' })
  }

  try {
    const res = await $fetch(`/hjc/bid-project/${id}`, {
      baseURL: modulesApiBase,
      headers: { TenantId: ctx.tenantId }
    }) as any

    const data = res && res.data !== undefined ? res.data : res
    if (!data) {
      throw createError({ statusCode: 404, statusMessage: '标书项目不存在' })
    }
    return data
  } catch (error: any) {
    if (error?.statusCode === 404) {
      throw error
    }
    throw createError({
      statusCode: error?.statusCode || error?.response?.status || 502,
      statusMessage: error?.statusMessage || 'Failed to fetch tender detail'
    })
  }
})