package main

import (
	"flag"
	"fmt"
	"net/http"
	"os"
	"strconv"
	"strings"

	"git.algo.com.cn/public/saasapi"
	"git.algo.com.cn/public/saasapi/pkg/saashttp"
	"google.golang.org/protobuf/encoding/protojson"
)

type bindSetAdParams struct {
	target   string
	account  int64
	ads      []int64
	saasHttp *saashttp.SaasClient
}

func RunBindSetAd(args ...string) error {
	fs := flag.NewFlagSet("setad", flag.ExitOnError)
	cfgFile := paramConfig(fs)
	target := paramTarget(fs)
	account := paramAccount(fs)
	ads := paramAds(fs)

	if err := fs.Parse(args); err != nil {
		fmt.Fprintln(os.Stderr, "command line parse error", "err", err)
		return err
	}

	// 切割字符串
	idsSlice := strings.Split(*ads, ",")
	if len(idsSlice) == 1 && idsSlice[0] == "" {
		idsSlice = []string{}
	}

	if fs.NArg() > 0 || len(idsSlice) == 0 || (len(idsSlice) == 1 && idsSlice[0] == "") {
		fs.PrintDefaults()
		return nil
	}

	numAds := []int64{}
	for _, v := range idsSlice {
		n, err := strconv.ParseInt(v, 10, 64)
		if err != nil {
			fmt.Fprintln(os.Stderr, "account parse error", "value", v, "err", err)
			return err
		}
		numAds = append(numAds, n)
	}

	cfg, err := LoadConfigFile(*cfgFile)
	if err != nil {
		fmt.Fprintln(os.Stderr, "LoadConfigFile error", "err", err)
		return err
	}

	bindSetAdParams := bindSetAdParams{
		target:  *target,
		account: *account,
		ads:     numAds,
		saasHttp: &saashttp.SaasClient{
			Client:  &http.Client{},
			ApiUrls: saashttp.InitAPIUrl(&cfg.ApiUrls),
			Auth:    &cfg.Auth,
		},
	}

	return doBindSetAd(bindSetAdParams)
}

func doBindSetAd(p bindSetAdParams) error {
	bindSet := &saasapi.BindSet{}

	saasReq := &saasapi.SaasReq{
		Cmd: &saasapi.SaasReq_BindSet{
			BindSet: bindSet,
		},
	}

	for _, v := range p.ads {
		bindSet.Binds = append(bindSet.Binds, &saasapi.Bind{
			BindId:    v,
			BindType:  saasapi.BindType_AdgroupId,
			TargetId:  p.target,
			AccountId: p.account,
		})
	}

	res, err := p.saasHttp.BindSet(saasReq)

	if err != nil {
		fmt.Fprintln(os.Stderr, "submit Bind Set error", "err", err)
		return err
	}

	if res.Code != saasapi.ErrorCode_SUCC {
		fmt.Fprintln(os.Stderr, "Bind Set failed", "code", res.Code, "status", res.Status)
		return nil
	}

	bindRes := res.GetBindSetRes()

	fmt.Printf("bind res: %v\n", protojson.Format(bindRes))
	return nil
}