import {
  Action,
  getModule,
  Module,
  Mutation,
  VuexModule,
  MutationAction,
} from "vuex-module-decorators";
import { Area } from "@/pages/login/area/model";
import { Lang } from "@/i18n";
import request from "@/utils/request";
import { url } from "@/utils/url";
import { stringify } from "query-string";
import store from "@/store";
import { page } from "@/utils/page";
import { result } from "lodash";

export interface User {
  code?: string;
  msg?: string;
  userId?: string;
  lang?: Lang;
  loginName?: string;
  userName?: string;
  factoryCode?: string;
  regionCode?: string;
  list?: Array<Area>;
}

@Module({
  dynamic: true,
  store,
  namespaced: true,
  name: "session",
})
class SessionService extends VuexModule {
  /**
   * 当前登录用户
   */
  user: User | null = null;
  Version: string = "";

  /**
   * 当前工作区
   */
  area: Area | null = null;

  get isUserLoggedIn(): boolean {
    return this.user !== null;
  }

  /**
   * 当前用户ID
   */
  get userId(): any {
    if (this.user === null) {
      return null;
    } else {
      return this.user.userId;
    }
  }

  /**
   * 当前选择语言
   */
  get lang(): any {
    if (this.user === null) {
      return null;
    } else {
      return this.user.lang;
    }
  }
  /**
   * 当前登录名
   */
  get loginName(): any {
    if (this.user === null) {
      return null;
    } else {
      return this.user.loginName;
    }
  }
  /**
   * 当前工厂代码
   */
  get factoryCode(): any {
    if (this.user === null) {
      return null;
    } else {
      return this.user.factoryCode;
    }
  }
  /**
   * 当前区域代码
   */
  get regionCode(): string | null {
    if (this.area === null) {
      return null;
    } else {
      return this.area.regionCode;
    }
  }
  /**
   * 当前工作区代码
   */
  get workareaCode(): string | null {
    if (this.area === null) {
      return null;
    } else {
      return this.area.workareaCode;
    }
  }

  /**
   * 当前仓库代码
   */
  get warehouseCode(): string | null {
    if (this.area === null) {
      return null;
    } else {
      return this.area.warehouseCode;
    }
  }

  // 用户 getter
  get getUser(): User {
    if (this.user === null) {
      throw new Error("当前无登录用户");
    } else {
      return this.user;
    }
  }

  // 登录
  @Action({ rawError: true })
  async login({
    username,
    password,
    lang,
  }: {
    username: string;
    password: string;
    lang: Lang;
  }): Promise<User> {
    return request.post(
      url.wmspda.system.login,
      stringify({
        userName: username,
        passWord: password,
        lang: lang == "en" ? "en_US" : "zh_CN",
      })
    );
  }

  // 登出
  @Mutation
  logout(): void {
    // logout
    this.user = null;
    this.area = null;
    uni.reLaunch({ url: page.login.login });
  }

  // 保存用户信息
  @Mutation
  setUser(user: User): void {
    this.user = user;
  }

  // 保存工作区信息
  @Mutation
  setArea(area: Area): void {
    this.area = area;
  }
  //查询版本号
  @MutationAction
  async QueryVersion() {
    let res: any = await request.get("http://106.13.174.133:5210/setup.json");
    let Version = res.version;
    return { Version };
  }
}

export const session = getModule(SessionService);