package main

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

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

type createTaskParams struct {
	hashFile string
	task     *saasapi.Task
	saasHttp *saashttp.SaasClient
}

func RunTaskCreate(args ...string) error {
	fs := flag.NewFlagSet("create", flag.ExitOnError)
	cfgFile := paramConfig(fs)
	hashFile := paramInputHashFile(fs)

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

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

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

	createTaskParams := createTaskParams{
		hashFile: *hashFile,
		saasHttp: &saashttp.SaasClient{
			Client:  &http.Client{},
			ApiUrls: saashttp.InitAPIUrl(&cfg.ApiUrls),
			Auth:    &cfg.Auth,
		},
		task: &saasapi.Task{},
	}

	taskBuf, err := os.ReadFile(createTaskParams.hashFile)
	if err != nil {
		return fmt.Errorf("open task file error: %w", err)
	}

	if err = protojson.Unmarshal(taskBuf, createTaskParams.task); err != nil {
		return fmt.Errorf("parse task file error: %w", err)
	}

	return doTaskCreate(createTaskParams)
}

func doTaskCreate(createTaskParams createTaskParams) error {
	saasReq := &saasapi.SaasReq{
		Cmd: &saasapi.SaasReq_TaskCreate{
			TaskCreate: createTaskParams.task,
		},
	}

	res, err := createTaskParams.saasHttp.TaskCreate(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)
	}

	taskRes := res.GetTaskCreateRes()

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