package cmd

import (
	"complie-erlang/cache"
	"complie-erlang/parser/zm_lib"
	"fmt"
	"github.com/spf13/cobra"
)

type cacheSet struct {
	Path  string
	debug bool
}

func (c *cacheSet) Run(cmd *cobra.Command, args []string) {
	if len(args) == 0 {
		fmt.Println("No command specified.")
		return
	}

	if err := c.run(args); err != nil {
		fmt.Println(err)
		return
	}

	fmt.Println("Done.")

}

func (c *cacheSet) run(args []string) error {
	pathByExecutable, err := zm_lib.FindPathByExecutable(c.Path)
	if err != nil {
		return err
	}

	newCache, err := cache.NewCache(pathByExecutable)
	if err != nil {
		return err
	}

	switch args[0] {
	case "set":
		return newCache.Set(args[1], args[2])
	case "get":
		val, is := newCache.Get(args[1])
		if is {
			fmt.Printf("%s : %s \n", args[0], val)
		} else {
			fmt.Printf("%s : nil \n", args[0])
		}

	default:
		return fmt.Errorf("unknown command: %s", args[0])
	}
	return nil
}

func init() {
	var singleSet = new(cacheSet)
	var logsCmd = &cobra.Command{
		Use:   "global",
		Short: "缓存数据模版",
		Long:  `构建功能数据`,
		Run:   singleSet.Run,
	}

	logsCmd.PersistentFlags().BoolVar(&singleSet.debug, "debug", false, "是否启动调试模式")
	logsCmd.PersistentFlags().StringVar(&singleSet.Path, "path", globalCacheFileName, "缓存数据存放地址(相对于根目录)")

	rootCmd.AddCommand(logsCmd)
}