// lib/rfq/validation.ts

import {
    createSearchParamsCache,
    parseAsArrayOf,
    parseAsInteger,
    parseAsString,
    parseAsStringEnum,
  } from "nuqs/server";
  import * as z from "zod";
  
  import { getFiltersStateParser, getSortingStateParser } from "@/lib/parsers";
import { RfqLastAttachments } from "@/db/schema";
  
  // RFQ 상태 옵션
  export const RFQ_STATUS_OPTIONS = [
    { value: "RFQ 생성", label: "RFQ 생성" },
    { value: "구매담당지정", label: "구매담당지정" },
    { value: "견적요청문서 확정", label: "견적요청문서 확정" },
    { value: "Short List 확정", label: "Short List 확정" },
    { value: "TBE 완료", label: "TBE 완료" },
    { value: "RFQ 발송", label: "RFQ 발송" },
    { value: "견적접수", label: "견적접수" },
    { value: "최종업체선정", label: "최종업체선정" },
  ];
  
  // 시리즈 옵션
  export const SERIES_OPTIONS = [
    { value: "SS", label: "시리즈 통합" },
    { value: "II", label: "품목 통합" },
    { value: "", label: "통합 없음" },
  ];
  
  // RFQ 카테고리 (탭 구분용)
  export const RFQ_CATEGORY_OPTIONS = [
    { value: "all", label: "전체" },
    { value: "general", label: "일반견적" },
    { value: "itb", label: "ITB" },
    { value: "rfq", label: "RFQ" },
  ];
  
  // ============= 메인 검색 파라미터 스키마 =============
  
  export const searchParamsRfqCache = createSearchParamsCache({
    flags: parseAsArrayOf(z.enum(["advancedTable", "floatingBar"])).withDefault([]),
    page: parseAsInteger.withDefault(1),
    perPage: parseAsInteger.withDefault(10),
    sort: getSortingStateParser<any>().withDefault([
      { id: "createdAt", desc: true },
    ]),
    
    filters: getFiltersStateParser().withDefault([]),
    joinOperator: parseAsStringEnum(["and", "or"]).withDefault("and"),
    
    // 검색
    search: parseAsString.withDefault(""),
    
    // RFQ 카테고리 (전체/일반견적/ITB/RFQ)
    rfqCategory: parseAsStringEnum(["all", "general", "itb", "rfq"]).withDefault("all"),
  });
  
  // ============= 타입 정의 =============
  
  export type GetRfqsSchema = Awaited<
    ReturnType<typeof searchParamsRfqCache.parse>
  >;


// 공통 탭 파라미터
export const searchParamsRfqTabCache = createSearchParamsCache({
  tab: parseAsStringEnum(['design', 'purchase']).withDefault('design'),
})

// 설계 탭 전용 파라미터
export const searchParamsRfqDesignCache = createSearchParamsCache({
  design_page: parseAsInteger.withDefault(1),
  design_perPage: parseAsInteger.withDefault(10),
  design_sort: getSortingStateParser<RfqLastAttachments>().withDefault([
    { id: "createdAt", desc: true },
  ]),
  design_search: parseAsString.withDefault(""),
  design_fileType: parseAsArrayOf(z.string()).withDefault([]),
  design_filters: getFiltersStateParser().withDefault([]),
  design_joinOperator: parseAsStringEnum(["and", "or"]).withDefault("and"),
})

// 구매 탭 전용 파라미터
export const searchParamsRfqPurchaseCache = createSearchParamsCache({
  purchase_page: parseAsInteger.withDefault(1),
  purchase_perPage: parseAsInteger.withDefault(10),
  purchase_sort: getSortingStateParser<RfqLastAttachments>().withDefault([
    { id: "createdAt", desc: true },
  ]),
  purchase_search: parseAsString.withDefault(""),
  purchase_fileType: parseAsArrayOf(z.string()).withDefault([]),
  purchase_filters: getFiltersStateParser().withDefault([]),
  purchase_joinOperator: parseAsStringEnum(["and", "or"]).withDefault("and"),
})

// 통합 파라미터 캐시 (모든 파라미터를 한 번에 파싱)
export const searchParamsRfqAttachmentsCache = createSearchParamsCache({
  // 공통
  tab: parseAsStringEnum(['design', 'purchase']).withDefault('design'),
  flags: parseAsArrayOf(z.enum(["advancedTable", "floatingBar"])).withDefault([]),
  
  // 설계 탭 파라미터
  design_page: parseAsInteger.withDefault(1),
  design_perPage: parseAsInteger.withDefault(10),
  design_sort: getSortingStateParser<RfqLastAttachments>().withDefault([
    { id: "createdAt", desc: true },
  ]),
  design_search: parseAsString.withDefault(""),
  design_fileType: parseAsArrayOf(z.string()).withDefault([]),
  design_filters: getFiltersStateParser().withDefault([]),
  design_joinOperator: parseAsStringEnum(["and", "or"]).withDefault("and"),
  
  // 구매 탭 파라미터
  purchase_page: parseAsInteger.withDefault(1),
  purchase_perPage: parseAsInteger.withDefault(10),
  purchase_sort: getSortingStateParser<RfqLastAttachments>().withDefault([
    { id: "createdAt", desc: true },
  ]),
  purchase_search: parseAsString.withDefault(""),
  purchase_fileType: parseAsArrayOf(z.string()).withDefault([]),
  purchase_filters: getFiltersStateParser().withDefault([]),
  purchase_joinOperator: parseAsStringEnum(["and", "or"]).withDefault("and"),
})

// 타입 정의
export type GetRfqLastAttachmentsSchema = {
  page: number
  perPage: number
  sort: Array<{ id: string; desc: boolean }>
  search: string
  fileType: string[]
  filters: any[]
  joinOperator: "and" | "or"
  attachmentType?: string[]
}

// 헬퍼 함수: prefix가 붙은 파라미터를 일반 파라미터로 변환
export function extractTabParams(
  allParams: Awaited<ReturnType<typeof searchParamsRfqAttachmentsCache.parse>>,
  tabPrefix: 'design' | 'purchase'
): GetRfqLastAttachmentsSchema {
  const prefix = `${tabPrefix}_`
  
  return {
    page: allParams[`${prefix}page` as keyof typeof allParams] as number,
    perPage: allParams[`${prefix}perPage` as keyof typeof allParams] as number,
    sort: allParams[`${prefix}sort` as keyof typeof allParams] as any,
    search: allParams[`${prefix}search` as keyof typeof allParams] as string,
    fileType: allParams[`${prefix}fileType` as keyof typeof allParams] as string[],
    filters: allParams[`${prefix}filters` as keyof typeof allParams] as any[],
    joinOperator: allParams[`${prefix}joinOperator` as keyof typeof allParams] as "and" | "or",
  }
}