'use strict';

const BaseService = require('./base.js');

// 分佣变动服务类
class CommissionService extends BaseService {

  /**
   * 佣金变化
   * @param order_id （64字符 为提现out_detail_no）
   * @return {Promise<type[]>}
   */
  async addCommissionChangeLog(params) {
    const that = this;
    let action_user = '';
    //  -1提现失败，0提现成功；1分佣；2提现中；
    // eslint-disable-next-line default-case
    switch (params.type) {
      case -1:
      case 0:
      case 2:
        action_user = '用户提现';
        break;
      case 1:
        action_user = '订单分佣';
        break;
    }
    const createBean = await that.app.comoBean.instance({
      user_id: params.user_id, order_id: params.order_id, type: params.type, commission: params.commission,
      out_batch_no: params.out_batch_no, out_detail_no: params.out_detail_no,
      action_user, log_desc: params.log_desc, create_time: that.app.szjcomo.date('Y-m-d H:i:s'),
    }, {});
    const result = await that.create(createBean, that.app.model.UsersCommissionLogs, '记录邀请用户分佣变动失败');
    return result;
  }

  /**
   * 记录邀请用户分佣变动
   *     log_id      int unsigned auto_increment comment '记录ID' primary key,
   *     log_desc    varchar(255)                        not null comment '变动说明',
   *     user_id     int unsigned                        not null comment '用户ID',
   *     order_id    int       default -1                not null comment '订单ID，提现类型订单id为-1',
   *     commission  float(10, 2)                        not null comment '变动金额',
   *     action_user varchar(255)                        not null comment '操作对象',
   *     type        int       default 0                 not null comment '0提现；1分佣',
   *     create_time timestamp default CURRENT_TIMESTAMP not null comment '创建时间'
   * @return {Promise<type[]>}
   */
  async inviterCommissionLog(orderUserInfo = {}, inviter_id, order_id, type, commission, log_desc) {
    const that = this;
    let action_user = '';
    if (type === 0) {
      action_user = '提现';
    } else if (type === 1) {
      action_user = '分佣';
    }
    const createBean = await that.app.comoBean.instance({
      user_id: inviter_id,
      order_id,
      type,
      commission,
      action_user,
      inviter_id: orderUserInfo.user_id ? orderUserInfo.user_id : -1,
      inviter_name: orderUserInfo.nickname ? orderUserInfo.nickname : '',
      inviter_img: orderUserInfo.headimgurl ? orderUserInfo.headimgurl : '',
      log_desc,
      create_time: that.app.szjcomo.date('Y-m-d H:i:s'),
    }, {});
    const result = await that.create(createBean, that.app.model.UsersCommissionLogs, '记录邀请用户分佣变动失败');
    return result;
  }

  /**
   * 分佣发放到用户账户 并 记录
   * @param order
   * @return {Promise<number>} commission_log_id
   */
  async dispatchCommission(order = null) {
    const that = this;
    let commission_log_id = -1;
    try {
      if (order && order.inviter_id > 0) {
        // 2022/11/18 获取配置分佣比例
        const keys = [ 'shop_commission_ratio', 'partner_commission_ratio', 'not_commission_category',
          'special_sale_category', 'sale_commission_ratio' ];
        const config = await that.service.configs.getConfigMoreValue(keys);
        let ratioDefault = 0;
        let ratioPartner = 0;
        let ratioSpecialSale = 0;
        let saleCategoryId = 15;
        // 2023/4/18 邀请人餐店合伙信息
        const partnerInfo = await that.app.model.PartnerInfo.findOne({
          where: { user_id: order.inviter_id },
        });
        // 2023/4/18 : 餐店 套餐推广 category_id 分佣比例特殊处理 partner_commission_ratio
        ratioPartner = Number(config.partner_commission_ratio);
        ratioDefault = Number(config.shop_commission_ratio);
        ratioSpecialSale = Number(config.sale_commission_ratio);
        saleCategoryId = Number(config.special_sale_category);
        const temA = config.not_commission_category.replace('[', '');
        const temB = temA.replace(']', '');
        let notCommissionCategory = temB.split(',');
        notCommissionCategory = notCommissionCategory.map(Number);
        // 2022/11/18 计算分佣金额 排除无分佣的分类
        let commission = 0;
        if (order.orders_products.length > 0) {
          for (let i = 0; i < order.orders_products.length; i++) {
            if (!notCommissionCategory.includes(order.orders_products[i].category_id)) {
              if (saleCategoryId === order.orders_products[i].category_id) {
                // 2023/5/24 特销产品分佣
                commission += order.orders_products[i].total_price * ratioSpecialSale;
              } else if (partnerInfo && partnerInfo.category_id === order.orders_products[i].category_id) {
                // 2023/4/18 餐店推广自己的分类套餐 分佣比例有区别
                commission += order.orders_products[i].total_price * ratioPartner;
              } else {
                commission += order.orders_products[i].total_price * ratioDefault;
              }
            }
          }
        } else {
          commission = ratioDefault * order.order_amount;
        }
        commission = commission.toFixed(2);
        if (commission > 0) {
          // 2022/11/18 记录 并 发放到用户账户
          const updateBean = await that.app.comoBean.instance({
            commission: that.app.Sequelize.literal('commission + ' + commission),
            update_time: that.app.szjcomo.date('Y-m-d H:i:s'),
          }, { where: { user_id: order.inviter_id } });
          // 2022/9/27 用户分佣余额更新 用户表szj_users
          await that.update(updateBean, that.app.model.Users, '用户分佣金额更新失败,请稍候重试');
          // 2022/12/13 当前订单的用户信息
          const orderUserInfo = await that.app.model.Users.findOne({
            where: { user_id: order.user_id },
            attributes: [ 'user_id', 'nickname', 'headimgurl' ],
            raw: true,
          });
          // 2022/11/18 记录分佣发放
          const logResult = await that.inviterCommissionLog(orderUserInfo, order.inviter_id, order.order_id,
            1, commission, '邀请用户下单分佣');
          commission_log_id = logResult.log_id;
        }
      }
    } catch (e) {
      return commission_log_id;
    }
    return commission_log_id;
  }

  /**
   * 付款后操作检查订单及其分佣处理
   * @return {Promise<void>}
   */
  async orderCommissionDispatchAfterPay(order_id = -1) {
    const that = this;
    /* const order = await that.app.model.Orders.findOne({
      where: { order_id }, raw: true,
    });*/
    // 2022/12/24 查询订单包含商品列表详情
    const order = await that.selectOrderInfo(order_id);
    if (!order) throw new Error('订单不存在');
    if (order.inviter_id > 0 && order.commission_log_id === -1 && order.order_status === 1) {
      // 2022/11/17 发放分佣并记录
      const dispatchResult = that.dispatchCommission(order);
      let commission_log_id = -1;
      dispatchResult.then(log_id => {
        commission_log_id = log_id;
        if (commission_log_id >= 0) {
          // 2022/11/17 更新订单信息
          const updateBean = that.app.comoBean.instance({ commission_log_id }, {
            where: { order_id: order.order_id },
          });
          that.service.base.update(updateBean, that.app.model.Orders, '发放分佣后更新订单状态失败,请稍候重试');
        } else {
          that.logger.error('发放分佣记录失败,对应订单order_id: %s , 订单金额为：%s', order.order_id, order.order_amount);
        }
      });
    }
  }

  /**
   * 查询订单详情
   * @param order_id
   * @return {Promise<null|*>}
   */
  async selectOrderInfo(order_id) {
    const that = this;
    const options = {
      where: { order_id }, include: [
        {
          model: that.app.model.OrdersProducts, as: 'orders_products', attributes: {
            exclude: [ 'product_id', 'create_time', 'order_id', 'activity_name', 'activity_id', 'activity_desc' ],
          },
        },
      ], attributes: {
        exclude: [ 'seller_remarks', 'province_id', 'city_id', 'county_id', 'shipping_id', 'shipping_fee', 'activity_id', 'activity_name', 'activity_desc' ],
      },
    };
    const selectBean = await that.app.comoBean.instance({}, options);
    try {
      return await that.service.base.select(selectBean, that.app.model.Orders, '查询订单详情失败,请稍候重试', false, false);
    } catch (e) {
      that.logger.error('订单id：%s ；分佣查询订单详情失败', order_id);
      return null;
    }
  }


}


module.exports = CommissionService;