import { create } from "zustand";
import { getCmsData } from "@/components/lib/api";

export interface Option { id: number, name: string }

export type BIZ_CD_TYPE = {
  lwpoCd: string,
  upCd: string,
  lwpoCdNm: string,
  unit: string,
  prntLwpoCd: null
};

export type DataState = {
  ctpv: Option[];
  sgg: Option[];
  BIZ_SE_CD: BIZ_CD_TYPE[];
  BIZ_TY_CD: BIZ_CD_TYPE[];
}

export type FetchData = {
  fetchCtpvSggData: () => Promise<void>;
  fetchBIZ_SE_CD: () => Promise<void>;
  fetchBIZ_TY_CD: () => Promise<void>;
};

export type DataStore = DataState & FetchData;

export const defaultInitState: DataState = {
  ctpv: [],
  sgg: [],
  BIZ_SE_CD: [],
  BIZ_TY_CD: [],
};

const fetchCtpvSggData = async (set: (state: any) => void) => {
  try {
    const ctpvData = await getCmsData('/api/v1/code/cache/ADSTDSTRCD');
    console.log("CTPV Data:", ctpvData);
    const ctpvList: Option[] = ctpvData
      .filter((item: any) => typeof item.lwpoCd === 'string' && item.lwpoCd.length === 2)
      .map((feature: any) => ({
        id: feature.lwpoCd,
        name: feature.lwpoCdNm
      }))
      .sort((a: Option, b: Option) => a.name.localeCompare(b.name, 'ko'));

    const sggList: Option[] = ctpvData
      .filter((item: any) => typeof item.lwpoCd === 'string' && item.lwpoCd.length !== 2)
      .map((item: any) => ({
        id: item.lwpoCd,
        name: item.lwpoCdNm
      }))
      .sort((a: Option, b: Option) => a.name.localeCompare(b.name, 'ko'));

    set({ ctpv: ctpvList, sgg: sggList });
  } catch (e: any) {
    // alert("시도, 시군구 데이터 로드 실패: " + e.message);
    console.error("CTPV 데이터 로드 실패:", e);
  }
};

const fetchBIZ_SE_CD = async (set: (state: any) => void) => {
  try {
    const res = await getCmsData(`/api/v1/code/cache/BIZSECD`);
    set({ BIZ_SE_CD: res });
  } catch (e: any) {
    // alert("BIZ_SE_CD 데이터 로드 실패: " + e.message);
    console.error("BIZ_SE_CD 데이터 로드 실패:", e);
  }
};

const fetchBIZ_TY_CD = async (set: (state: any) => void) => {
  try {
    const res = await getCmsData(`/api/v1/code/cache/BIZTYCD`);
    set({ BIZ_TY_CD: res });
  } catch (e: any) {
    // alert("BIZ_TY_CD 데이터 로드 실패: " + e.message);
    console.error("BIZ_TY_CD 데이터 로드 실패:", e);
  }
};

export const createDataStore = (initState: DataState = defaultInitState) => {
  return create<DataStore>((set) => ({
    ...initState,
    fetchCtpvSggData: () => fetchCtpvSggData(set),
    fetchBIZ_SE_CD: () => fetchBIZ_SE_CD(set),
    fetchBIZ_TY_CD: () => fetchBIZ_TY_CD(set),
  }));
};