package cmd

import (
	"fmt"
	"github.com/spf13/cobra"
	"github.com/spf13/viper"
	"os"
)

const WddConfigFilePath = "/usr/local/etc/wdd/"

var rootCmd = &cobra.Command{
	Use:   "wdd",
	Short: "wdd应用程序是wdd封装的NB工具",
	Long:  `使用golang的强大特性，加上wdd的高超技术，\n打造一个方便、高效、适用于各种LINUX系统的瑞士军刀工具\n 尽情享用！`,
	Run: func(cmd *cobra.Command, args []string) {
		// Do Stuff Here
	},
}
var cfgFile = ""
var userLicense = ""
var projectBase = ""

func init() {

	cobra.OnInitialize(initConfig)

	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.cobra.yaml)")
	rootCmd.PersistentFlags().StringVarP(&projectBase, "projectbase", "b", "",
		"base project directory eg. github.com/spf13/")
	rootCmd.PersistentFlags().StringP("author", "a", "YOUR NAME", "Author name for copyright attribution")
	rootCmd.PersistentFlags().StringVarP(&userLicense, "license", "l", "", "Name of license for the project (can provide `licensetext` in config)")
	rootCmd.PersistentFlags().Bool("viper", true, "Use Viper for configuration")
	viper.BindPFlag("author", rootCmd.PersistentFlags().Lookup("author"))
	viper.BindPFlag("projectbase", rootCmd.PersistentFlags().Lookup("projectbase"))
	viper.BindPFlag("useViper", rootCmd.PersistentFlags().Lookup("viper"))
	viper.SetDefault("author", "Esdeath Wang(zeaslity@gamil.com)")
	viper.SetDefault("license", "apache")
}

func initConfig() {
	// Don't forget to read config either from cfgFile or from home directory!
	if cfgFile != "" {
		// Use config file from the flag.
		viper.SetConfigFile(cfgFile)
	} else {

		// Search config in home directory with name ".cobra" (without extension).
		viper.AddConfigPath(WddConfigFilePath)
		viper.SetConfigName(".cobra")
	}

	if err := viper.ReadInConfig(); err != nil {
		fmt.Println("Can't read config:", err)
		os.Exit(1)
	}
}

func Execute() {

	if err := rootCmd.Execute(); err != nil {
		fmt.Println(err)
		os.Exit(1)
	}
}