// ========== COMMON - 公共模块 ==========

/**
 * 与后端Terminal枚举一一对应
 */
export const TerminalEnum = {
  UNKNOWN: 0, // 未知, 目的：在无法解析到 terminal 时，使用它
  WECHAT_MINI_PROGRAM: 10, //微信小程序
  WECHAT_WAP: 11, // 微信公众号
  H5: 20, // H5 网页
  APP: 31, // 手机 App
};

/**
 * 将Uniapp提供的平台转换为后端所需的Terminal值
 * @param platformType Uniapp提供的平台类型
 */
export const getTerminalEnumByUniPlatform = (platformType) => {
  let terminal;
  // 与后端terminal枚举一一对应
  switch (platformType) {
    case 'app':
      terminal = TerminalEnum.APP;
      break;
    case 'web':
      terminal = TerminalEnum.H5;
      break;
    case 'mp-weixin':
      terminal = TerminalEnum.WECHAT_MINI_PROGRAM;
      break;
    default:
      terminal = TerminalEnum.UNKNOWN;
  }
  return terminal;
};

// ========== MALL - 营销模块 ==========

import dayjs from "dayjs";

/**
 * 优惠类型枚举
 */
export const PromotionDiscountTypeEnum = {
    PRICE: {
        type: 1,
        name: '满减'
    },
    PERCENT: {
        type: 2,
        name: '折扣'
    }
}

/**
 * 优惠劵模板的有限期类型的枚举
 */
export const CouponTemplateValidityTypeEnum = {
    DATE: {
        type: 1,
        name: '固定日期可用'
    },
    TERM: {
        type: 2,
        name: '领取之后可用'
    }
}

/**
 * 营销的商品范围枚举
 */
export const PromotionProductScopeEnum = {
    ALL: {
        scope: 1,
        name: '通用劵'
    },
    SPU: {
        scope: 2,
        name: '商品劵'
    },
    CATEGORY: {
        scope: 3,
        name: '品类劵'
    }
}


// 时间段的状态枚举
export const TimeStatusEnum = {
    WAIT_START: '即将开始',
    STARTED: '进行中',
    END: '已结束',
}

/**
 * 微信小程序的订阅模版
 */
export const WxaSubscribeTemplate = {
  TRADE_ORDER_DELIVERY: "订单发货通知",
  PROMOTION_COMBINATION_SUCCESS: "拼团结果通知",
  PAY_WALLET_RECHARGER_SUCCESS: "充值成功通知",
}

export const getTimeStatusEnum = (startTime, endTime) => {
    const now = dayjs();
    if (now.isBefore(startTime)) {
        return TimeStatusEnum.WAIT_START;
    } else if (now.isAfter(endTime)) {
        return TimeStatusEnum.END;
    } else {
        return TimeStatusEnum.STARTED;
    }
}