/**
 * 登录用户 / 菜单 / 权限（对齐 EOM）
 */
import { formatMenus, toTreeData, formatTreeData } from 'ele-admin';
import { USER_MENUS, SYSTEM_NAME, HOME_PATH } from '@/config/setting';
import { DEFAULT_MENUS } from '@/config/menus';
import { getResourcesTree } from '@/api/layout';
import { getCurrentUser } from '@/utils/token-util';
import { rewriteLegacyHrMenus } from '@/utils/menu-rewrite';
import Vue from 'vue';

const formatRouter = (list = []) => {
  const authorities = [];

  const walk = (nodes) => {
    const arr = [];
    for (const item of nodes || []) {
      if (item.menuType === 2) {
        authorities.push(item);
        item.hide = true;
      }
      if (item.source === 2 && item.extend) {
        item.path = `${item.path}/${item.extend}`;
      }
      item.children = item.children?.length ? walk(item.children) : [];
      arr.push(item);
    }
    return arr;
  };

  return { menuList: walk(list), authorities };
};

function buildLocalMenus() {
  return formatMenus(JSON.parse(JSON.stringify(DEFAULT_MENUS)));
}

export default {
  namespaced: true,
  state: {
    info: null,
    menus: null,
    authorities: [],
    authoritiesRouter: [],
    roles: [],
  },
  mutations: {
    setUserInfo(state, info) {
      state.info = info;
    },
    setMenus(state, menus) {
      state.menus = menus == null ? menus : rewriteLegacyHrMenus(menus);
    },
    setAuthorities(state, authorities) {
      state.authorities = (authorities || []).map((item) =>
        typeof item === 'string' ? item : item.permissionCode,
      );
    },
    setAuthoritiesRouter(state, authoritiesRouter) {
      state.authoritiesRouter =
        authoritiesRouter == null
          ? authoritiesRouter
          : rewriteLegacyHrMenus(authoritiesRouter);
    },
    setRoles(state, roles) {
      state.roles = roles;
    },
  },
  actions: {
    /**
     * 与 EOM 一致：按 `/page-hr` 过滤资源树，只写入本子应用 store
     */
    async fetchUserInfo({ commit }) {
      const currentUser = getCurrentUser() || {};
      const result = await getResourcesTree({
        groupId: currentUser.currentGroupId,
        roleId: currentUser.currentRoleId,
      }).catch(() => {});

      const list = (Array.isArray(result) ? result : []).filter(
        (item) => item.path === `/page-${SYSTEM_NAME}`,
      );

      if (!list?.length) {
        if (window.__POWERED_BY_QIANKUN__) {
          return {};
        }
        const local = buildLocalMenus();
        const nextMenus = rewriteLegacyHrMenus(local.menus || []);
        commit('setMenus', nextMenus);
        commit('setAuthorities', []);
        commit('setAuthoritiesRouter', []);
        return {
          menus: nextMenus,
          homePath: HOME_PATH || local.homePath,
          authoritiesRouter: [],
        };
      }

      const { menuList, authorities } = formatRouter(list[0].children || []);
      commit('setAuthorities', authorities);

      const { menus, homePath } = formatMenus(
        USER_MENUS ??
          toTreeData({
            data: menuList,
            idField: 'id',
            parentIdField: 'parentId',
          }),
      );
      const { menus: authoritiesRouter } = formatMenus(
        USER_MENUS ??
          toTreeData({
            data: authorities.filter((item) => item.path),
            idField: 'id',
            parentIdField: 'parentId',
          }),
      );

      const nextMenus = rewriteLegacyHrMenus(menus || []);
      const nextAuth = rewriteLegacyHrMenus(authoritiesRouter || []);
      commit('setMenus', nextMenus);
      commit('setAuthoritiesRouter', nextAuth);

      return {
        menus: nextMenus,
        homePath: HOME_PATH || homePath,
        authoritiesRouter: nextAuth,
      };
    },
    setInfo({ commit }, value) {
      commit('setUserInfo', value);
    },
    setMenus({ commit }, value) {
      commit('setMenus', value);
    },
    setMenuBadge({ commit, state }, { path, value, color }) {
      if (window.__POWERED_BY_QIANKUN__) {
        Vue.prototype.$portalStore?.dispatch('user/setMenuBadge', {
          path: `/page-${SYSTEM_NAME}${path}`,
          value,
          color,
        });
        return;
      }
      const menus = formatTreeData(state.menus, (menu) => {
        if (path === menu.path) {
          return {
            ...menu,
            meta: {
              ...menu.meta,
              badge: value,
              badgeColor: color,
            },
          };
        }
        return menu;
      });
      commit('setMenus', menus);
    },
  },
};