package userspace

import (
	"fmt"
	"strconv"
	"strings"

	"github.com/chzyer/readline"
	"github.com/spf13/cobra"
	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() {
	cmd := cobra.Command{
		Use:   "delete",
		Short: "delete a cloud storage",
		Run: func(c *cobra.Command, args []string) {
			ctx := cmd.GetCmdCtx(c)
			delete(c, ctx)
		},
	}
	UserSpaceCmd.AddCommand(&cmd)
}

func delete(c *cobra.Command, ctx *cmd.CommandContext) {
	rl, err := readline.New("> ")
	if err != nil {
		fmt.Printf("\033[31m初始化命令行失败: %v\033[0m\n", err)
		return
	}
	defer rl.Close()

	fmt.Printf("\033[1;36m请选择删除依据: \033[0m\n")
	options := []string{"ID", "Name"}
	for i, option := range options {
		fmt.Printf("\033[33m%d. %s\033[0m\n", i+1, option)
	}

	rl.SetPrompt("\033[36m> \033[0m")
	line, err := rl.Readline()
	if err != nil {
		return
	}

	var userSpace clitypes.UserSpace
	trimmed := strings.TrimSpace(line)
	switch trimmed {
	case "1":
		rl.SetPrompt("\033[36m请输入云存储ID(ID): \033[0m")
		idInput, err := rl.Readline()
		if err != nil || idInput == "" {
			return
		}

		id, err := strconv.ParseInt(strings.TrimSpace(idInput), 10, 64)
		if err != nil {
			fmt.Printf("\033[31mID 格式错误: %v\033[0m\n", err)
			return
		}

		resp, err := ctx.Client.UserSpace().Get(cliapi.UserSpaceGet{
			UserSpaceID: clitypes.UserSpaceID(id),
		})
		if err != nil {
			fmt.Printf("\033[31m保存配置失败: %v\033[0m", err)
			return
		}
		userSpace = resp.UserSpace

	case "2":
		rl.SetPrompt("\033[36m请输入云存储名称(Name): \033[0m")
		nameInput, err := rl.Readline()
		if err != nil || nameInput == "" {
			fmt.Println("\033[31m输入已取消\033[0m")
			return
		}
		name := strings.TrimSpace(nameInput)

		resp, err := ctx.Client.UserSpace().GetByName(cliapi.UserSpaceGetByName{
			Name: name,
		})
		if err != nil {
			fmt.Printf("\033[31m保存配置失败: %v\033[0m", err)
			return
		}
		userSpace = resp.UserSpace

	default:
		fmt.Printf("\033[31m错误: 无效选项 '%s'，请输入序号！\033[0m\n", line)
	}

	fmt.Println("\n\033[1;36m找到云存储:\033[0m")
	fmt.Printf("\033[1;36mID:%d 名称:%s 类型:%s\033[0m\n", userSpace.UserSpaceID, userSpace.Name, userSpace.Storage.GetStorageType())

	rl.SetPrompt("\033[31m确认删除？(y/n): \033[0m")
	confirm, err := rl.Readline()
	if err != nil || strings.ToLower(strings.TrimSpace(confirm)) != "y" {
		return
	}

	_, err = ctx.Client.UserSpace().Delete(cliapi.UserSpaceDelete{
		UserSpaceID: userSpace.UserSpaceID,
	})
	if err != nil {
		fmt.Printf("\033[31m删除失败: %v\033[0m\n", err)
		return
	}
	fmt.Printf("\n\033[32m删除成功: %s\033[0m\n", userSpace.Name)
}