package puto

import (
	"fmt"
	"os"
	"strconv"
	"time"

	"github.com/inhies/go-bytesize"
	"github.com/spf13/cobra"
	"gitlink.org.cn/cloudream/common/pkgs/iterator"
	cliapi "gitlink.org.cn/cloudream/jcs-pub/client/sdk/api/v1"
	clitypes "gitlink.org.cn/cloudream/jcs-pub/client/types"
	"gitlink.org.cn/cloudream/jcs-pub/jcsctl/cmd"
)

func init() {
	var opt option
	c := &cobra.Command{
		Use:   "puto <local_path> <bucket_name>/<package_name>:<object_path>",
		Short: "upload local file as a object",
		Args:  cobra.ExactArgs(2),
		RunE: func(c *cobra.Command, args []string) error {
			ctx := cmd.GetCmdCtx(c)
			return puto(c, ctx, opt, args)
		},
	}
	c.Flags().BoolVar(&opt.UseID, "id", false, "treat the second argument as object id")
	cmd.RootCmd.AddCommand(c)
}

type option struct {
	UseID bool
}

func puto(c *cobra.Command, ctx *cmd.CommandContext, opt option, args []string) error {
	var pkgID clitypes.PackageID
	var objPath string

	if opt.UseID {
		id, err := strconv.ParseInt(args[1], 10, 64)
		if err != nil {
			return fmt.Errorf("invalid object id: %v", err)
		}

		resp, err := ctx.Client.Object().ListByIDs(cliapi.ObjectListByIDs{
			ObjectIDs: []clitypes.ObjectID{clitypes.ObjectID(id)},
		})
		if err != nil {
			return fmt.Errorf("list objects by ids: %v", err)
		}

		if resp.Objects[0] == nil {
			return fmt.Errorf("object not found")
		}

		pkgID = resp.Objects[0].PackageID
		objPath = resp.Objects[0].Path

	} else {
		bkt, pkg, objPath2, ok := cmd.SplitObjectPath(args[1])
		if !ok {
			return fmt.Errorf("invalid object path")
		}

		pkgResp, err := ctx.Client.Package().GetByFullName(cliapi.PackageGetByFullName{
			BucketName:  bkt,
			PackageName: pkg,
		})
		if err != nil {
			return fmt.Errorf("get package by name: %v", err)
		}

		pkgID = pkgResp.Package.PackageID
		objPath = objPath2
	}

	file, err := os.Open(args[0])
	if err != nil {
		return fmt.Errorf("open file: %v", err)
	}
	defer file.Close()

	info, err := file.Stat()
	if err != nil {
		return err
	}

	fmt.Printf("%v\n", objPath)

	startTime := time.Now()

	_, err = ctx.Client.Object().Upload(cliapi.ObjectUpload{
		ObjectUploadInfo: cliapi.ObjectUploadInfo{
			PackageID: pkgID,
		},
		Files: iterator.Array(&cliapi.UploadingObject{
			Path: objPath,
			File: file,
		}),
	})
	if err != nil {
		return fmt.Errorf("upload file %v: %w", objPath, err)
	}

	dt := time.Since(startTime)
	fmt.Printf("size: %v, time: %v, speed: %v/s\n", bytesize.ByteSize(info.Size()), dt, bytesize.ByteSize(int64(float64(info.Size())/dt.Seconds())))
	return nil
}