/*
Copyright © 2023 Peter Morton <Peter.Morton@verint.com>
*/
package cmd

import (
	"fmt"
	"os"

	log "github.com/sirupsen/logrus"
	"github.com/spf13/cobra"
	"github.com/spf13/viper"
)

var (
	cfgFile string
	Token   string
)

// rootCmd represents the base command when called without any subcommands
var rootCmd = &cobra.Command{
	Use:   "focusedopps",
	Short: "Focused Opps CLI",
	Long: `Command line interface for accessing DFE Focused Opps list
	    https://verint-my.sharepoint.com/personal/peter_morton_verint_com/Lists/DFE%20Focus%20Opportunities/AllItems.aspx?env=WebViewList`,
	// Uncomment the following line if your bare application
	// has an action associated with it:
	// Run: func(cmd *cobra.Command, args []string) { },
}

// Execute adds all child commands to the root command and sets flags appropriately.
// This is called by main.main(). It only needs to happen once to the rootCmd.
func Execute() {
	err := rootCmd.Execute()
	if err != nil {
		os.Exit(1)
	}
}

func init() {
	cobra.OnInitialize(initConfig)

	// Here you will define your flags and configuration settings.
	// Cobra supports persistent flags, which, if defined here,
	// will be global for your application.

	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $HOME/.focusedopps.yaml)")
	addStringFlag(&Token, "token", "", "Auth Token")

	rootCmd.PersistentFlags().BoolVarP(&verbose, "verbose", "v", false, "verbose logging")
	err := viper.BindPFlag("verbose", rootCmd.PersistentFlags().Lookup("verbose"))
	if err != nil {
		log.Error(err)
		os.Exit(1)
	}

	// Cobra also supports local flags, which will only run
	// when this action is called directly.
	// rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
}

func addStringFlag(p *string, key string, value string, usage string) {

	rootCmd.PersistentFlags().StringVar(p, key, value, usage)
	err := viper.BindPFlag(key, rootCmd.PersistentFlags().Lookup(key))
	if err != nil {
		log.Error(err)
		os.Exit(1)
	}
}

// initConfig reads in config file and ENV variables if set.
func initConfig() {
	if cfgFile != "" {
		// Use config file from the flag.
		viper.SetConfigFile(cfgFile)
	} else {
		// Find home directory.
		home, err := os.UserHomeDir()
		cobra.CheckErr(err)

		// Search config in home directory with name ".tps" (without extension).
		viper.AddConfigPath(home)
		viper.SetConfigType("yaml")
		viper.SetConfigName(".tps")
	}

	viper.AutomaticEnv() // read in environment variables that match

	// If a config file is found, read it in.
	if err := viper.ReadInConfig(); err == nil {
		fmt.Fprintln(os.Stderr, "Using config file:", viper.ConfigFileUsed())
	}
}