package dao

import (
	"time"

	"git.rosy.net.cn/baseapi/utils"
	"git.rosy.net.cn/jx-callback/business/model"
)

func GetPromotionSkuPriceMap(db *DaoDB, storeIDs, skuIDs []int, fromTime, toTime time.Time) (skuPriceMap map[int]*model.PromotionSku, err error) {
	sql := `
	SELECT t3.*
	FROM promotion t1
	JOIN promotion_store t2 ON t2.promotion_id = t1.id
	JOIN promotion_sku t3 ON t3.promotion_id = t1.id
	WHERE t1.deleted_at = ? AND t1.vendor_id = ? AND (t1.status = ? OR t1.status = ?) AND (t1.begin_at <= ? AND t1.end_at >= ?)`
	sqlParams := []interface{}{
		utils.DefaultTimeValue,
		model.VendorIDJX,
		model.PromotionStatusLocalCreated,
		model.PromotionStatusRemoteCreated,
		toTime,
		fromTime,
	}
	if len(storeIDs) > 0 {
		sql += " AND t2.store_id IN (" + GenQuestionMarks(len(storeIDs)) + ")"
		sqlParams = append(sqlParams, storeIDs)
	}
	if len(skuIDs) > 0 {
		sql += " AND t3.sku_id IN (" + GenQuestionMarks(len(skuIDs)) + ")"
		sqlParams = append(sqlParams, skuIDs)
	}

	var skuPriceList []*model.PromotionSku
	if err = GetRows(db, &skuPriceList, sql, sqlParams...); err != nil {
		return nil, err
	}
	skuPriceMap = make(map[int]*model.PromotionSku)
	for _, v := range skuPriceList {
		if v.EarningPrice > 0 {
			index := v.SkuID
			if skuPriceMap[index] == nil || v.EarningPrice < skuPriceMap[index].EarningPrice {
				skuPriceMap[index] = v
			}
		}
	}
	return skuPriceMap, err
}