package main

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

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

type listTargetParams struct {
	targets   []string
	listBinds bool
	saasHttp  *saashttp.SaasClient
}

func RunTargetList(args ...string) error {
	fs := flag.NewFlagSet("list", flag.ExitOnError)
	cfgFile := paramConfig(fs)
	targets := paramTargets(fs)
	listBinds := paramListBinds(fs)

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

	if fs.NArg() > 0 {
		fs.PrintDefaults()
		return nil
	}

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

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

	listTargetParams := listTargetParams{
		listBinds: *listBinds,
		targets:   idsSlice,
		saasHttp: &saashttp.SaasClient{
			Client:  &http.Client{},
			ApiUrls: saashttp.InitAPIUrl(&cfg.ApiUrls),
			Auth:    &cfg.Auth,
		},
	}

	return doTargetList(listTargetParams)
}

func doTargetList(listTargetParams listTargetParams) error {
	saasReq := &saasapi.SaasReq{
		Cmd: &saasapi.SaasReq_TargetList{
			TargetList: &saasapi.TargetList{
				Targets:  listTargetParams.targets,
				ListBind: listTargetParams.listBinds,
			},
		},
	}

	res, err := listTargetParams.saasHttp.TargetList(saasReq)

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

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

	targetRes := res.GetTargetListRes()

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