import { 
  createSearchParamsCache, 
  parseAsArrayOf,
  parseAsInteger, 
  parseAsString,
  parseAsStringEnum,
} from "nuqs/server"
import * as z from "zod"

import { getFiltersStateParser, getSortingStateParser } from "@/lib/parsers"
import { techVendorPossibleItems } from "@/db/schema/techVendors"

export const searchParamsTechVendorPossibleItemsCache = createSearchParamsCache({
  flags: parseAsArrayOf(z.enum(["advancedTable", "floatingBar"])).withDefault([]),
  page: parseAsInteger.withDefault(1),
  perPage: parseAsInteger.withDefault(20),
  sort: getSortingStateParser<typeof techVendorPossibleItems>().withDefault([
    { id: "createdAt", desc: true },
  ]),

  // advanced filter
  filters: getFiltersStateParser().withDefault([]),
  joinOperator: parseAsStringEnum(["and", "or"]).withDefault("and"),
  search: parseAsString.withDefault(""),

  // 추가 필터 (기존 호환성)
  vendorCode: parseAsString.withDefault(""),
  vendorName: parseAsString.withDefault(""),
  itemCode: parseAsString.withDefault(""),
  vendorType: parseAsString.withDefault(""),
})

export const createTechVendorPossibleItemSchema = z.object({
  vendorId: z.number().min(1, "벤더를 선택해주세요"),
  itemCode: z.string().min(1, "아이템 코드를 입력해주세요"),
})

export const updateTechVendorPossibleItemSchema = createTechVendorPossibleItemSchema.extend({
  id: z.number(),
})

export type CreateTechVendorPossibleItemSchema = z.infer<typeof createTechVendorPossibleItemSchema>
export type UpdateTechVendorPossibleItemSchema = z.infer<typeof updateTechVendorPossibleItemSchema>

export type GetTechVendorPossibleItemsSchema = Awaited<ReturnType<typeof searchParamsTechVendorPossibleItemsCache.parse>>