package ls

import (
	"fmt"

	"github.com/jedib0t/go-pretty/v6/table"
	cliapi "gitlink.org.cn/cloudream/jcs-pub/client/sdk/api/v1"
	jcstypes "gitlink.org.cn/cloudream/jcs-pub/common/types"
	"gitlink.org.cn/cloudream/jcs-pub/jcsctl/cmd"
)

func lsObject(ctx *cmd.CommandContext, opt option, bktName string, pkgName string, objPath string) error {
	var pkgID jcstypes.PackageID
	if opt.PackageID != 0 {
		pkgID = jcstypes.PackageID(opt.PackageID)
	} else {
		resp, err := ctx.Client.Package().GetByFullName(cliapi.PackageGetByFullName{
			BucketName:  bktName,
			PackageName: pkgName,
		})
		if err != nil {
			return fmt.Errorf("get package %v: %w", pkgName, err)
		}
		pkgID = resp.Package.PackageID
	}

	var objs []jcstypes.Object
	var commonPrefixes []string

	req := cliapi.ObjectListByPath{
		PackageID: pkgID,
		Path:      objPath,
		IsPrefix:  true,
	}
	if !opt.Recursive {
		req.NoRecursive = true
	}

	var nextConToken string
	for {
		req.ContinuationToken = nextConToken
		resp, err := ctx.Client.Object().ListByPath(req)
		if err != nil {
			return fmt.Errorf("list objects: %w", err)
		}

		objs = append(objs, resp.Objects...)
		commonPrefixes = append(commonPrefixes, resp.CommonPrefixes...)

		if !resp.IsTruncated {
			break
		}

		nextConToken = resp.NextContinuationToken
	}

	if opt.Long {
		fmt.Printf("total %d objects, %d common prefixes in package %v\n", len(objs), len(commonPrefixes), pkgName)
	}

	if len(commonPrefixes) > 0 {
		for _, prefix := range commonPrefixes {
			fmt.Printf("%s\n", prefix)
		}
		fmt.Printf("\n")
	}

	if len(objs) > 0 {
		if opt.Long {
			tb := table.NewWriter()
			tb.AppendHeader(table.Row{"ID", "Path", "Size", "Hash", "Redundancy", "Create Time", "Update Time"})
			for _, obj := range objs {
				tb.AppendRow(table.Row{
					obj.ObjectID,
					obj.Path,
					obj.Size,
					obj.FileHash,
					obj.Redundancy.GetRedundancyType(),
					obj.CreateTime,
					obj.UpdateTime,
				})
			}
			fmt.Println(tb.Render())
		} else {
			for _, obj := range objs {
				fmt.Printf("%s\n", obj.Path)
			}
		}
	}

	return nil
}