package main

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

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

type scriptUseParams struct {
	luaName  string
	saasHttp *saashttp.SaasClient
}

func RunScriptUse(args ...string) error {
	fs := flag.NewFlagSet("use", flag.ExitOnError)
	cfgFile := paramConfig(fs)
	luaName := paramName(fs)

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

	if fs.NArg() > 0 || len(*luaName) == 0 {
		fs.PrintDefaults()
		return nil
	}

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

	scriptUseParams := scriptUseParams{
		luaName: *luaName,
		saasHttp: &saashttp.SaasClient{
			Client:  &http.Client{},
			ApiUrls: saashttp.InitAPIUrl(&cfg.ApiUrls),
			Auth:    &cfg.Auth,
		},
	}

	return doScriptUse(scriptUseParams)
}

func doScriptUse(scriptUseParams scriptUseParams) error {
	saasReq := &saasapi.SaasReq{
		Cmd: &saasapi.SaasReq_ScriptUse{
			ScriptUse: &saasapi.ScriptUse{
				LuaName: scriptUseParams.luaName,
			},
		},
	}

	res, err := scriptUseParams.saasHttp.ScriptUse(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)
	}

	scriptRes := res.GetScriptUseRes()

	fmt.Printf("script use res: %v\n", protojson.Format(scriptRes))
	return nil
}