package cmd

import (
	"fmt"
	"os"
	"os/exec"
	"pixelridgesoftworks.com/BackGo/config"
	"reflect"
	"strconv"
	"strings"
)

const configFilePath = "/etc/PixelRidge/BackGo/config.json"

// OpenConfigInNano opens the configuration file in the nano editor.
func OpenConfigInNano() error {
    cmd := exec.Command("nano", configFilePath)
    cmd.Stdin, cmd.Stdout, cmd.Stderr = os.Stdin, os.Stdout, os.Stderr
    err := cmd.Run()
    if err != nil {
        return fmt.Errorf("error opening config in nano: %v", err)
    }
    return nil
}

// EditConfigOption allows editing a specific configuration option from the CLI
func EditConfigOption(optionName, newValue string) error {
	// Load the current configuration from file
	cfg, err := config.LoadConfigFromFile()
	if err != nil {
		return fmt.Errorf("loading config: %v", err)
	}

	// Use reflection to find and set the field in the Config struct
	rConfig := reflect.ValueOf(cfg).Elem()
	field := rConfig.FieldByNameFunc(func(s string) bool {
		return strings.EqualFold(s, optionName)
	})

	if !field.IsValid() {
		return fmt.Errorf("unknown configuration option: %s", optionName)
	}

	// Ensure the field can be set
	if !field.CanSet() {
		return fmt.Errorf("cannot set configuration option: %s", optionName)
	}

	// Convert and set the field value based on its kind
	switch field.Kind() {
	case reflect.String:
		field.SetString(newValue)
	case reflect.Bool:
		boolVal, err := strconv.ParseBool(newValue)
		if err != nil {
			return fmt.Errorf("invalid value for %s: %v", optionName, err)
		}
		field.SetBool(boolVal)
	case reflect.Int:
		intVal, err := strconv.Atoi(newValue)
		if err != nil {
			return fmt.Errorf("invalid value for %s: %v", optionName, err)
		}
		// Additional checks can be implemented here for specific int fields like LogLevel
		field.SetInt(int64(intVal))
	default:
		return fmt.Errorf("unsupported configuration type for: %s", optionName)
	}

	// Save the updated configuration back to the file
	if err := config.SaveConfigToFile(cfg); err != nil {
		return fmt.Errorf("saving config: %v", err)
	}

	return nil
}