import { listCategory } from '@/api/wms/category';
import { listProduct } from '@/api/wms/product';
import { listRawMaterial } from '@/api/wms/rawMaterial';

const state = {
  categoryList: [],
  productMap: {},
  rawMaterialMap: {}
};

const mutations = {
  SET_CATEGORY_LIST(state, list) {
    state.categoryList = list;
  },
  SET_PRODUCT_MAP(state, map) {
    state.productMap = map;
  },
  SET_RAW_MATERIAL_MAP(state, map) {
    state.rawMaterialMap = map;
  }
};

const actions = {
  getCategoryList({ state, commit }) {
    if (state.categoryList.length > 0) {
      return Promise.resolve(state.categoryList);
    }
    return listCategory().then(res => {
      commit('SET_CATEGORY_LIST', res.rows || []);
      return res.rows || [];
    });
  },
  getProductMap({ state, commit }) {
    if (Object.keys(state.productMap).length > 0) {
      return Promise.resolve(state.productMap);
    }
    return listProduct().then(res => {
      const map = {};
      res.rows.forEach(item => {
        map[item.productId] = item;
      });
      commit('SET_PRODUCT_MAP', map);
      return map;
    });
  },
  getRawMaterialMap({ state, commit }) {
    if (Object.keys(state.rawMaterialMap).length > 0) {
      return Promise.resolve(state.rawMaterialMap);
    }
    return listRawMaterial().then(res => {
      const map = {};
      res.rows.forEach(item => {
        map[item.rawMaterialId] = item;
      });
      commit('SET_RAW_MATERIAL_MAP', map);
      return map;
    });
  }
};

export default {
  namespaced: true,
  state,
  mutations,
  actions
};