package main

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

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

type bindSetAccountParams struct {
	target   string
	accounts []int64
	saasHttp *saashttp.SaasClient
}

func RunBindSetAccount(args ...string) error {
	fs := flag.NewFlagSet("setaccount", flag.ExitOnError)
	cfgFile := paramConfig(fs)
	target := paramTarget(fs)
	accounts := paramAccounts(fs)

	if err := fs.Parse(args); err != nil {
		return fmt.Errorf("Command line parse error: %w", err)
	}

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

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

	numAccounts := []int64{}
	for _, v := range idsSlice {
		n, err := strconv.ParseInt(v, 10, 64)
		if err != nil {
			return fmt.Errorf("Account parse error. value: %v. %w", v, err)
		}
		numAccounts = append(numAccounts, n)
	}

	cfg, err := LoadConfigFile(*cfgFile)
	if err != nil {
		return fmt.Errorf("LoadConfigFile error: %w", err)
	}

	bindSetAccountParams := bindSetAccountParams{
		target:   *target,
		accounts: numAccounts,
		saasHttp: &saashttp.SaasClient{
			Client:  &http.Client{},
			ApiUrls: saashttp.InitAPIUrl(&cfg.ApiUrls),
			Auth:    &cfg.Auth,
		},
	}

	return doBindSetAccount(bindSetAccountParams)
}

func doBindSetAccount(p bindSetAccountParams) error {
	bindSet := &saasapi.BindSet{}

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

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

	res, err := p.saasHttp.BindSet(saasReq)
	if err != nil {
		return fmt.Errorf("Submit Command error: %w", err)
	}

	if res.Code != saasapi.ErrorCode_SUCC {
		return fmt.Errorf("Command failed. code:%v, status:%v", res.Code, res.Status)
	}

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