package main

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

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

type scriptCreateParams struct {
	luaName   string
	luaScript string
	saasHttp  *saashttp.SaasClient
}

func RunScriptCreate(args ...string) error {
	fs := flag.NewFlagSet("create", flag.ExitOnError)
	cfgFile := paramConfig(fs)
	luaFile := paramLua(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(*luaFile) == 0 || len(*luaName) == 0 {
		fs.PrintDefaults()
		return nil
	}

	file, err := os.Open(*luaFile)
	if err != nil {
		return fmt.Errorf("Lua file open error: %w", err)
	}
	defer file.Close()

	body, err := io.ReadAll(file)
	if err != nil {
		return fmt.Errorf("Lua file read error: %w", err)
	}

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

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

	return doScriptCreate(scriptCreateParams)
}

func doScriptCreate(scriptCreateParams scriptCreateParams) error {
	saasReq := &saasapi.SaasReq{
		Cmd: &saasapi.SaasReq_ScriptCreate{
			ScriptCreate: &saasapi.ScriptCreate{
				LuaName:   scriptCreateParams.luaName,
				LuaScript: scriptCreateParams.luaScript,
			},
		},
	}

	res, err := scriptCreateParams.saasHttp.ScriptCreate(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.GetScriptCreateRes()

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