package global

import (
	"fmt"
	"log"
	"os"

	"github.com/BurntSushi/toml"
)

type Config struct {
	App  AppConfig `toml:"config"`
	Logs LogConfig `toml:"logs"`
}

type AppConfig struct {
	Ip   string `toml:"ip"`
	Port string `toml:"port"`
}

type LogConfig struct {
	AppLog string `toml:"app_log"`
}

func fileExists(filePath string) bool {
	_, err := os.Stat(filePath)
	if os.IsNotExist(err) {
		return false
	}
	return err == nil
}

func createFileWithContent(filePath, content string) error {
	return os.WriteFile(filePath, []byte(content), 0644)
}

// LoadConfig 从给定的 TOML 文件路径加载配置
func LoadConfig(filePath string) *Config {
	var config Config

	if !fileExists(filePath) {
		content := `[config]
ip = "127.0.0.1"
port = "8080"

[logs]
app_log = "./logs"
`
		err := createFileWithContent(filePath, content)
		if err != nil {
			fmt.Printf("创建文件失败: %v\n", err)
		} else {
			fmt.Printf("文件 %s 已成功创建\n", filePath)
		}
	}

	// 读取并解析 TOML 文件
	if _, err := toml.DecodeFile(filePath, &config); err != nil {
		log.Fatalf("无法解析配置文件: %s", err)
	}

	return &config
}