package config

import (
	"fmt"
	"os"
	"reflect"
	"sync"

	"github.com/BurntSushi/toml"
)

var (
	config map[string]interface{}
	mu     sync.Mutex
)

func loadConfig() {
	// mu.Lock()
	// defer mu.Unlock()

	if _, err := toml.DecodeFile("config.toml", &config); err != nil {
		panic(err)
	}

}
func GetConfig() map[string]interface{} {
	mu.Lock()
	defer mu.Unlock()
	// print(config)
	if config == nil {
		loadConfig()
	}
	return config
}
func ReloadConfig() {
	loadConfig()
}
func ModifyConfig(key string, value interface{}) {
	mu.Lock()
	defer mu.Unlock()

	// 修改配置
	config[key] = value
	// fmt.Println("修改后的配置:")
	// 将修改后的配置写回文件
	file, err := os.Create("config.toml")
	if err != nil {
		panic(err)
	}
	defer file.Close()

	encoder := toml.NewEncoder(file)
	if err := encoder.Encode(config); err != nil {
		panic(err)
	}
}

func PrintConfig(m map[string]interface{}, indent string) {
	for key, value := range m {
		switch v := value.(type) {
		case map[string]interface{}:
			fmt.Printf("%s%s (type: %s):\n", indent, key, reflect.TypeOf(v))
			PrintConfig(v, indent+"  ")
		case []interface{}:
			fmt.Printf("%s%s:\n", indent, key)
			for i, item := range v {
				switch itemValue := item.(type) {
				case map[string]interface{}:
					fmt.Printf("%s  [%d] (type: %s):\n", indent, i, reflect.TypeOf(itemValue))
					PrintConfig(itemValue, indent+"    ")
				default:
					fmt.Printf("%s  [%d] (type: %s): %v\n", indent, i, reflect.TypeOf(itemValue), item)
				}
			}
		default:
			fmt.Printf("%s%s (type: %s): %v\n", indent, key, reflect.TypeOf(value), value)
		}
	}
}