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path: root/lib/tag-numbering/service.ts
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"use server"; // Next.js 서버 액션에서 직접 import하려면 (선택)

import { revalidateTag, unstable_noStore } from "next/cache";
import  db  from "@/db/db";
import { unstable_cache } from "@/lib/unstable-cache";
import { GetTagNumberigSchema } from "./validation";
import { filterColumns } from "@/lib/filter-columns";
import { TagSubfieldOption, tagSubfieldOptions, ViewTagSubfields, viewTagSubfields } from "@/db/schema/vendorData";
import { asc, desc, ilike, inArray, and, gte, lte, not, or, eq } from "drizzle-orm";
import { countTagNumbering,  selectTagNumbering } from "./repository";

export async function getTagNumbering(input: GetTagNumberigSchema) {

    return unstable_cache(
      async () => {
        try {
          const offset = (input.page - 1) * input.perPage;
  
          // const advancedTable = input.flags.includes("advancedTable");
          const advancedTable = true;
  
          // advancedTable 모드면 filterColumns()로 where 절 구성
          const advancedWhere = filterColumns({
            table: viewTagSubfields,
            filters: input.filters,
            joinOperator: input.joinOperator,
          });
  
  
          let globalWhere
          if (input.search) {
            const s = `%${input.search}%`
            globalWhere = or(ilike(viewTagSubfields.tagTypeCode, s), ilike(viewTagSubfields.tagTypeDescription, s)
            , ilike(viewTagSubfields.attributesId, s) , ilike(viewTagSubfields.attributesDescription, s), ilike(viewTagSubfields.expression, s)
            , ilike(viewTagSubfields.projectCode, s), ilike(viewTagSubfields.projectName, s)
          )
            // 필요시 여러 칼럼 OR조건 (status, priority, etc)
          }
  
          const finalWhere = and(
            // advancedWhere or your existing conditions
            advancedWhere,
            globalWhere // and()함수로 결합 or or() 등으로 결합
          )
  
  
          // 아니면 ilike, inArray, gte 등으로 where 절 구성
          const where = finalWhere
          
  
          const orderBy =
            input.sort.length > 0
              ? input.sort.map((item) =>
                  item.desc ? desc(viewTagSubfields[item.id]) : asc(viewTagSubfields[item.id])
                )
              : [asc(viewTagSubfields.createdAt)];
  
          // 트랜잭션 내부에서 Repository 호출
          const { data, total } = await db.transaction(async (tx) => {
            const data = await selectTagNumbering(tx, {
              where,
              orderBy,
              offset,
              limit: input.perPage,
            });
  
            const total = await countTagNumbering(tx, where);
            return { data, total };
          });
  
          const pageCount = Math.ceil(total / input.perPage);
  
          return { data, pageCount };
        } catch (err) {
          // 에러 발생 시 디폴트
          return { data: [], pageCount: 0 };
        }
      },
      [JSON.stringify(input)], // 캐싱 키
      {
        revalidate: 3600,
        tags: ["tag-numbering"], // revalidateTag("items") 호출 시 무효화
      }
    )();
  }


  
  export const fetchTagSubfieldOptions = (async (attributesId: string,projectId:number ): Promise<TagSubfieldOption[]> => {
    try {
      // (A) findMany -> 스키마 제네릭 누락 에러 발생 → 대신 select().from().where() 사용
      const rows = await db
        .select()
        .from(tagSubfieldOptions)
        .where(and(eq(tagSubfieldOptions.attributesId, attributesId),eq(tagSubfieldOptions.projectId, projectId)))
        .orderBy(asc(tagSubfieldOptions.code))
      
      // rows는 TagSubfieldOption[] 형태
      return rows
    } catch (error) {
      console.error("Error fetching tag subfield options:", error)
      return []
    }
  })

  export const getTagNumberingRules = (async (tagType: string): Promise<ViewTagSubfields[]> => {
    try {
      if (!tagType) {
        return []
      }
  
      // 기존 findMany 대신 select().from().where() + orderBy
      const rules = await db
        .select()
        .from(viewTagSubfields)
        .where(eq(viewTagSubfields.tagTypeDescription, tagType))
        .orderBy(asc(viewTagSubfields.sortOrder))
  
      return rules
    } catch (error) {
      console.error("Error fetching tag numbering rules:", error)
      return []
    }
  })