package pubshards

import (
	"fmt"

	"github.com/chzyer/readline"
	"github.com/spf13/cobra"
	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"
	"gitlink.org.cn/cloudream/jcs-pub/jcsctl/cmd/userspace"
)

func init() {
	var opt createOption
	c := &cobra.Command{
		Use:   "create",
		Short: "create a new pubshards",
		Args:  cobra.NoArgs,
		RunE: func(c *cobra.Command, args []string) error {
			ctx := cmd.GetCmdCtx(c)
			return create(c, ctx, opt, args)
		},
	}
	PubShardsCmd.AddCommand(c)
}

type createOption struct {
}

func create(c *cobra.Command, ctx *cmd.CommandContext, opt createOption, args []string) error {
	rl, err := readline.New("> ")
	if err != nil {
		return err
	}
	defer rl.Close()

	var blder userspace.UserSpaceBuilder

	name := cmd.ReadString(rl, "请输入共享分片存储名称")

	stgTypes := []string{"Local", "OBS", "OSS", "COS", "EFile", "S3"}
	idx := cmd.SelectOne(rl, "请选择共享分片存储的存储服务类型", stgTypes)
	switch stgTypes[idx] {
	case "Local":
		blder.AskLocal(rl)
	case "OBS":
		blder.AskOBS(rl)
	case "OSS":
		blder.AskOSS(rl)
	case "COS":
		blder.AskCOS(rl)
	case "EFile":
		blder.AskEFile(rl)
	case "S3":
		blder.AskS3(rl)
	}

	blder.AskShardStore(rl, true)

	blder.AskWorkingDir(rl)

	hubID := cmd.ReadInt(rl, "请输入管理共享分片存储的工作组件ID")

	var pwd string
	for {
		pwd = string(cmd.ReadPassword(rl, "请输入共享分片存储的密码"))
		pwd2 := string(cmd.ReadPassword(rl, "请再次输入共享分片存储的密码"))
		if pwd == pwd2 {
			break
		}
		fmt.Println("两次输入的密码不一致，请重新输入")
	}

	resp, err := ctx.Client.PubShards().Create(cliapi.PubShardsCreate{
		Name:       name,
		Storage:    blder.Storage,
		Credential: blder.Credential,
		ShardStore: *blder.ShardStore,
		Features:   blder.Features,
		WorkingDir: blder.WorkingDir,
		Password:   pwd,
		MasterHub:  jcstypes.HubID(hubID),
	})
	if err != nil {
		return err
	}

	fmt.Printf("创建共享分片存储成功, ID为: %v\n可将此ID和密码分发给其他人以加入共享分片存储\n", resp.PubShards.PubShardsID)
	if !cmd.ReadBool(rl, "是否要现在加入共享分片存储") {
		return nil
	}

	usName := cmd.ReadString(rl, "请输入新用户空间的名称")
	_, err = ctx.Client.PubShards().Join(cliapi.PubShardsJoin{
		Name:        usName,
		PubShardsID: resp.PubShards.PubShardsID,
		Password:    pwd,
	})
	if err != nil {
		return err
	}

	return nil
}