package subconfigs

import (
	"fmt"
	"strings"
)

// LogConfig 日志配置
type LogConfig struct {
	BaseConfig
	Level      string `yaml:"level"`
	Output     string `yaml:"output"`
	FilePath   string `yaml:"file_path"`
	MaxSize    int    `yaml:"max_size"`
	MaxBackups int    `yaml:"max_backups"`
	MaxAge     int    `yaml:"max_age"`
	Compress   bool   `yaml:"compress"`
	//ESEnabled  bool   `yaml:"es_enabled"`
	ESPath     string `yaml:"es_path"`
	JSONFormat bool   `yaml:"json_format"`
}

// NewLogConfig 创建日志配置实例
func NewLogConfig() *LogConfig {
	return &LogConfig{}
}

// SetDefaults 设置默认值
func (c *LogConfig) SetDefaults() {
	c.Level = "info"
	c.Output = "console"
	c.FilePath = "logs/service.log"
	c.MaxSize = 100
	c.MaxBackups = 3
	c.MaxAge = 30
	c.Compress = true
	c.ESPath = "logs/es-service.log"
	c.JSONFormat = true
}

// Load 从yaml数据加载
func (c *LogConfig) Load(data map[string]interface{}) error {
	return c.LoadFromYAML(data, c)
}

// Validate 验证配置
func (c *LogConfig) Validate() error {
	// 验证日志级别
	validLevels := map[string]bool{
		"debug": true, "info": true, "warn": true, "error": true,
	}
	if !validLevels[strings.ToLower(c.Level)] {
		return fmt.Errorf("invalid log level: %s", c.Level)
	}

	// 验证输出类型
	validOutputs := map[string]bool{
		"console": true, "file": true, "both": true,
	}
	if !validOutputs[c.Output] {
		return fmt.Errorf("invalid log output: %s", c.Output)
	}

	return nil
}

// 自动注册
func init() {
	Register("log", &LogConfig{})
}