package promotion

import (
	"strings"
	"time"

	"github.com/KenmyZhang/aliyun-communicate"

	"git.rosy.net.cn/baseapi/utils"
	"git.rosy.net.cn/jx-callback/business/jxutils/jxcontext"
	"git.rosy.net.cn/jx-callback/business/jxutils/tasksch"
	"git.rosy.net.cn/jx-callback/business/model/dao"
	"git.rosy.net.cn/jx-callback/globals"
)

const (
	DefGoodsOrderDays = 60
	MaxBatchSize      = 500
)

type tMobileInfo struct {
	Mobile string
}

func SendAdvertingByGoodsOrder(ctx *jxcontext.Context, advertising string, days int, isAsync bool, userName string) (hint string, err error) {
	globals.SugarLogger.Debugf("SendAdvertingByGoodsOrder advertising:%s, days:%d, isAsync:%t, userName:%s", advertising, days, isAsync, userName)

	if days == 0 {
		days = DefGoodsOrderDays
	}
	sqlParams := []interface{}{}
	sql1 := `
	SELECT IF(t1.consignee_mobile2 <> '', t1.consignee_mobile2, t1.consignee_mobile) mobile
	FROM goods_order t1
	LEFT JOIN black_client t2 ON IF(t1.consignee_mobile2 <> '', t1.consignee_mobile2, t1.consignee_mobile) = t2.mobile
	WHERE IF(t1.consignee_mobile2 <> '', t1.consignee_mobile2, t1.consignee_mobile) <> '' AND t2.id IS NULL AND LENGTH(IF(t1.consignee_mobile2 <> '', t1.consignee_mobile2, t1.consignee_mobile)) = 11 AND LEFT(IF(t1.consignee_mobile2 <> '', t1.consignee_mobile2, t1.consignee_mobile), 1) = '1'
	`
	sql2 := `
	SELECT buyer_mobile mobile
	FROM jxorder t1
	LEFT JOIN black_client t2 ON t1.buyer_mobile = t2.mobile
	WHERE buyer_mobile IS NOT NULL AND buyer_mobile <> '' AND t2.id IS NULL AND LENGTH(buyer_mobile) = 11 AND LEFT(buyer_mobile, 1) = '1'
	`
	if days > 0 {
		sql1 += " AND order_created_at > ?"
		sql2 += " AND order_start_time > ?"
		daysTime := time.Now().Add(-time.Duration(days) * 24 * time.Hour)
		sqlParams = append(sqlParams, daysTime, daysTime)
	}

	var mobiles []*tMobileInfo
	db := dao.GetDB()
	if err = dao.GetRows(db, &mobiles, sql1+" UNION DISTINCT "+sql2, sqlParams...); err != nil {
		return "", err
	}
	index := 0
	mobileNumbers := make([]string, len(mobiles))
	for _, v := range mobiles {
		if v.Mobile[:1] == "1" && strings.Index(v.Mobile, ",") == -1 {
			mobileNumbers[index] = v.Mobile
			index++
		}
	}
	mobileNumbers = mobileNumbers[:index]
	mobileNumbers = append(mobileNumbers, "18180948107")

	smsClient := aliyunsmsclient.New("http://dysmsapi.aliyuncs.com/")
	task := tasksch.NewParallelTask("SendAdvertingByGoodsOrder", tasksch.NewParallelConfig().SetBatchSize(MaxBatchSize), ctx,
		func(t *tasksch.ParallelTask, batchItemList []interface{}, params ...interface{}) (retVal interface{}, err error) {
			numbers := make([]string, len(batchItemList))
			for k, v := range batchItemList {
				numbers[k] = v.(string)
			}
			numberStr := strings.Join(numbers, ",")
			_, err = smsClient.Execute(globals.AliKey, globals.AliSecret, numberStr, "京西菜市", "SMS_109345355", string(utils.MustMarshal(map[string]interface{}{
				"code": "code",
			})))
			if err != nil {
				globals.SugarLogger.Infof("SendAdvertingByGoodsOrder numbers:%s failed with error:%v", numberStr, err)
			}
			return nil, err
		}, mobileNumbers)
	tasksch.HandleTask(task, nil, true).Run()

	if !isAsync {
		_, err = task.GetResult(0)
	}
	return task.ID, err
}