package main

import (
	"encoding/json"
	"fmt"
	"os"

	"github.com/spf13/cobra"
	"github.com/wobkey/rgb/cmd/wobkey/rgb"
	"github.com/wobkey/rgb/internal/device"
)

var rootCmd = &cobra.Command{
	Use:   "wobkey",
	Short: "Wobkey RGB CLI — control VIA-compatible keyboard lighting",
}

func Execute() {
	if err := rootCmd.Execute(); err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(1)
	}
}

func main() {
	Execute()
}

var keyboardCmd = &cobra.Command{
	Use:   "keyboard",
	Short: "Keyboard management commands",
}

var keyboardInfoCmd = &cobra.Command{
	Use:   "info",
	Short: "Discover connected VIA-compatible keyboards",
	Long:  "Scan for connected VIA-compatible keyboards and print device info as JSON.",
	Run: func(cmd *cobra.Command, args []string) {
		keyboards, err := device.LoadKeyboards()
		if err != nil {
			fmt.Fprintf(os.Stderr, "Error: %v\n", err)
			os.Exit(1)
		}

		devices, err := device.Discover(keyboards)
		if err != nil {
			fmt.Fprintf(os.Stderr, "Error: %v\n", err)
			os.Exit(1)
		}

		if len(devices) == 0 {
			fmt.Println(`{"devices":[]}`)
			return
		}

		type Info struct {
			Devices []device.Device `json:"devices"`
			Total   int             `json:"total"`
		}
		out := Info{Devices: devices, Total: len(devices)}
		data, _ := json.MarshalIndent(out, "", "  ")
		fmt.Println(string(data))
	},
}

func init() {
	rootCmd.AddCommand(keyboardCmd)
	keyboardCmd.AddCommand(keyboardInfoCmd)
	rgbCmd := rgb.Init()
	rgbCmd.AddCommand(
		rgb.NewEffectCmd(),
		rgb.NewBrightnessCmd(),
		rgb.NewSpeedCmd(),
		rgb.NewColorCmd(),
		rgb.NewModeCmd(),
		rgb.NewEnableCmd(),
		rgb.NewDisableCmd(),
		rgb.NewInfoCmd(),
	)
	rootCmd.AddCommand(rgbCmd)
}