import type { Context } from '../utils/handler.js'
import { guardMethod } from '../utils/method.js'
import { readJson } from '../utils/request.js'
import { withErrorBoundary } from '../utils/handler.js'
import { productService } from '../services/product.service.js'
import { toHttpResponse } from './controller-response.js'

export const productListController = withErrorBoundary(async (request: Request, _context: Context) => {
  const methodResponse = guardMethod(request, ['GET'])
  if (methodResponse) return methodResponse

  const url = new URL(request.url)
  const keyword = (url.searchParams.get('keyword') || '').trim()
  const categoryId = (url.searchParams.get('categoryId') || '').trim()

  return toHttpResponse(await productService.listProducts(keyword, categoryId))
})

export const productDetailController = withErrorBoundary(async (request: Request, _context: Context) => {
  const methodResponse = guardMethod(request, ['GET'])
  if (methodResponse) return methodResponse

  const url = new URL(request.url)
  const id = (url.searchParams.get('id') || '').trim()
  const sku = (url.searchParams.get('sku') || '').trim()

  return toHttpResponse(await productService.getProductDetail(id, sku))
})

export const merchantProductListController = withErrorBoundary(async (request: Request, _context: Context) => {
  const methodResponse = guardMethod(request, ['POST'])
  if (methodResponse) return methodResponse

  const body = await readJson<{ keyword?: string; categoryId?: string; pageNumber?: number; pageSize?: number }>(request)
  return toHttpResponse(await productService.listManageProducts(String(body.keyword || '').trim(), String(body.categoryId || '').trim(), body.pageNumber, body.pageSize))
})

export const merchantProductSaveController = withErrorBoundary(async (request: Request, _context: Context) => {
  const methodResponse = guardMethod(request, ['POST'])
  if (methodResponse) return methodResponse

  return toHttpResponse(await productService.saveManageProduct(
    await readJson<Parameters<typeof productService.saveManageProduct>[0]>(request)
  ))
})

export const merchantProductDeleteController = withErrorBoundary(async (request: Request, _context: Context) => {
  const methodResponse = guardMethod(request, ['POST'])
  if (methodResponse) return methodResponse

  const body = await readJson<{ id?: number }>(request)
  return toHttpResponse(await productService.deleteManageProduct(Number(body.id || 0)))
})