import {
	defineStore
} from 'pinia';
import $share from '@/sheep/platform/share';
import {
	isEmpty,
	cloneDeep,
	clone
} from 'lodash';
import cart from './cart';
import app from './app';
import {
	showAuthModal
} from '@/sheep/hooks/useModal';
import UserApi from '@/api/member/user';
import PayWalletApi from '@/api/pay/wallet';
import OrderApi from '@/api/trade/order';
import CouponApi from '@/api/promotion/coupon';

// 默认用户信息
const defaultUserInfo = {
	avatar: '', // 头像
	nickname: '', // 昵称
	gender: 0, // 性别
	mobile: '', // 手机号
  point: 0, // 积分
};

// 默认钱包信息
const defaultUserWallet = {
  balance: 0, // 余额
}

// 默认订单、优惠券等其他资产信息
const defaultNumData = {
  unusedCouponCount: 0,
  orderCount: {
    allCount: 0,
    unpaidCount: 0,
    undeliveredCount: 0,
    deliveredCount: 0,
    uncommentedCount: 0,
    afterSaleCount: 0,
	},
};

const user = defineStore({
	id: 'user',
	state: () => ({
		userInfo: clone(defaultUserInfo), // 用户信息
    userWallet: clone(defaultUserWallet), // 用户钱包信息
		isLogin: !!uni.getStorageSync('token'), // 登录状态
		numData: cloneDeep(defaultNumData), // 用户其他数据
		lastUpdateTime: 0, // 上次更新时间
	}),

	actions: {
		// 获取用户信息
		async getInfo() {
			const { code, data } = await UserApi.getUserInfo();
      if (code !== 0) {
        return;
      }
      this.userInfo = data;
			return Promise.resolve(data);
		},

    // 获得用户钱包
    async getWallet() {
      const { code, data } = await PayWalletApi.getPayWallet();
      if (code !== 0) {
        return;
      }
      this.userWallet = data;
    },

		// 获取订单、优惠券等其他资产信息
    getNumData() {
      OrderApi.getOrderCount().then(res => {
        if (res.code === 0) {
          this.numData.orderCount = res.data;
        }
      });
      CouponApi.getUnusedCouponCount().then(res => {
        if (res.code === 0) {
          this.numData.unusedCouponCount = res.data;
        }
      });
		},

		// 添加分享记录
    // TODO 芋艿：整理下；
    async addShareLog(params) {
			const {
				error
			} = await userApi.addShareLog(params);
			if (error === 0) uni.removeStorageSync('shareLog');
		},

		// 设置 token
    setToken(token = '', refreshToken = '') {
			if (token === '') {
				this.isLogin = false;
				uni.removeStorageSync('token');
        uni.removeStorageSync('refresh-token')
			} else {
				this.isLogin = true;
				uni.setStorageSync('token', token);
        uni.setStorageSync('refresh-token', refreshToken);
				this.loginAfter();
			}
			return this.isLogin;
		},

		// 更新用户相关信息 (手动限流，5 秒之内不刷新)
    async updateUserData() {
			if (!this.isLogin) {
				this.resetUserData();
				return;
			}
      // 防抖，5 秒之内不刷新
			const nowTime = new Date().getTime();
      if (this.lastUpdateTime + 5000 > nowTime) {
        return;
      }
      this.lastUpdateTime = nowTime;

      // 获取最新信息
			await this.getInfo();
      this.getWallet();
			this.getNumData();
			return this.userInfo;
		},

		// 重置用户默认数据
    resetUserData() {
      // 清空 token
			this.setToken();
      // 清空用户相关的缓存
			this.userInfo = clone(defaultUserInfo);
      this.userWallet = clone(defaultUserWallet);
			this.numData = cloneDeep(defaultNumData);
      // 清空购物车的缓存
			cart().emptyList();
		},

		// 登录后，加载各种信息
    // TODO 芋艿：整理下；
    async loginAfter() {
			await this.updateUserData();

      // 加载购物车
			cart().getList();
			// 登录后设置全局分享参数
			$share.getShareInfo();

			// 提醒绑定手机号
			if (app().platform.bind_mobile && !this.userInfo.mobile) {
				showAuthModal('changeMobile');
			}

			// 添加分享记录
      // TODO 芋艿：整理下；
      const shareLog = uni.getStorageSync('shareLog');
			if (!isEmpty(shareLog)) {
				this.addShareLog({
					...shareLog,
				});
			}
		},

		// 登出系统
    async logout() {
      this.resetUserData();
			return !this.isLogin;
		}
	},
	persist: {
		enabled: true,
		strategies: [{
			key: 'user-store',
		}, ],
	},
});

export default user;