package productrpc

import (
	"encoding/json"
	"log"
	"sort"
	"strconv"
	// "strconv"
	// "time"
)

/**
 * 获取商品进行中活动
 * 2021/10/06
 * GZ
 */
func GetActivity(site_id, dbname, id string, sku_id string, url ...string) ([]map[string]string, error) {

	conn, err := rpc_server_conn(url...)
	if err != nil {
		return nil, err
	}
	defer conn.Close()

	arg := GetActivityParam{site_id, dbname, id, sku_id}

	req, err := SetReqData(arg)
	if err != nil {
		return nil, err
	}

	res := &Response{}

	err = conn.GetActivity(req, res)

	if err != nil {
		return nil, err
	}

	res_data_de, err := GetResData(res)
	if err != nil {
		return nil, err
	}
	if res_data_de == "" {
		return nil, nil
	}
	var res_arr []map[string]string

	err = json.Unmarshal([]byte(res_data_de), &res_arr)

	if err != nil {
		return nil, err
	}

	var activitys Activitys

	if len(res_arr) > 0 {
		var start int

		for _, item := range res_arr {
			start, err = strconv.Atoi(item["starttime"])
			if err != nil {
				log.Println(err)
			}
			activitys = append(activitys, Activity{
				Id:    item["id"],
				Start: start,
			})
		}
	}

	sort.Sort(activitys)

	var list []map[string]string = make([]map[string]string, 0)

	if len(activitys) > 0 {
		for _, v := range activitys {
			for _, old := range res_arr {
				if v.Id == old["id"] {
					list = append(list, old)
					break
				}
			}
		}
	}

	return list, nil
}

/**
 * 获取商品预热中活动
 * 2021/10/06
 * GZ
 */
func GetWarmingActivity(site_id, dbname, id string, sku_id string, url ...string) ([]map[string]string, error) {

	conn, err := rpc_server_conn(url...)
	if err != nil {
		return nil, err
	}
	defer conn.Close()

	arg := GetActivityParam{site_id, dbname, id, sku_id}

	req, err := SetReqData(arg)
	if err != nil {
		return nil, err
	}

	res := &Response{}

	err = conn.GetWarmingActivity(req, res)

	if err != nil {
		return nil, err
	}

	res_data_de, err := GetResData(res)
	if err != nil {
		return nil, err
	}
	if res_data_de == "" {
		return nil, nil
	}
	var res_arr []map[string]string

	err = json.Unmarshal([]byte(res_data_de), &res_arr)

	if err != nil {
		return nil, err
	}

	var activitys Activitys

	if len(res_arr) > 0 {
		var start int

		for _, item := range res_arr {
			start, err = strconv.Atoi(item["starttime"])
			if err != nil {
				log.Println(err)
			}
			activitys = append(activitys, Activity{
				Id:    item["id"],
				Start: start,
			})
		}
	}

	sort.Sort(activitys)

	var list []map[string]string = make([]map[string]string, 0)

	if len(activitys) > 0 {
		for _, v := range activitys {
			for _, old := range res_arr {
				if v.Id == old["id"] {
					list = append(list, old)
					break
				}
			}
		}
	}

	return list, nil
}

/**
 * 获取商品进行中活动
 * 2021/10/06
 * GZ
 */
func GetAllActivity(site_id, dbname, id string, sku_id string, url ...string) ([]map[string]string, error) {

	conn, err := rpc_server_conn(url...)
	if err != nil {
		return nil, err
	}
	defer conn.Close()

	arg := GetActivityParam{site_id, dbname, id, sku_id}

	req, err := SetReqData(arg)
	if err != nil {
		return nil, err
	}

	res := &Response{}

	err = conn.GetAllActivity(req, res)

	if err != nil {
		return nil, err
	}

	res_data_de, err := GetResData(res)
	if err != nil {
		return nil, err
	}
	if res_data_de == "" {
		return nil, nil
	}
	var res_arr []map[string]string

	err = json.Unmarshal([]byte(res_data_de), &res_arr)

	if err != nil {
		return nil, err
	}

	var activitys Activitys

	if len(res_arr) > 0 {
		var start int

		for _, item := range res_arr {
			start, err = strconv.Atoi(item["starttime"])
			if err != nil {
				log.Println(err)
			}
			activitys = append(activitys, Activity{
				Id:    item["id"],
				Start: start,
			})
		}
	}

	sort.Sort(activitys)

	var list []map[string]string = make([]map[string]string, 0)

	if len(activitys) > 0 {
		for _, v := range activitys {
			for _, old := range res_arr {
				if v.Id == old["id"] {
					list = append(list, old)
					break
				}
			}
		}
	}

	return list, nil
}

type Activity struct {
	Id    string
	Start int
}

type Activitys []Activity

func (s Activitys) Len() int {
	return len(s)
}
func (s Activitys) Swap(i, j int) {
	s[i], s[j] = s[j], s[i]
}
func (s Activitys) Less(i, j int) bool {
	return s[i].Start < s[j].Start
}