package audit

import (
	"strings"

	"udeServer/internal/response"
)

// ChooseLevelByBusinessCode maps a unified-response business code to a log
// level. There is no gap for 300000-500000 like in sdf-serve because
// udeServer always answers with HTTP 200 and encodes errors in the body.
// Unknown codes are treated as warnings except the server-error code.
func ChooseLevelByBusinessCode(code int64) string {
	switch code {
	case response.CodeOK:
		return "INFO"
	case response.CodeServerError:
		return "ERROR"
	default:
		// 100001 参数错误 / 100002 不存在 以及未来新增的业务错误码
		return "WARN"
	}
}

// SaveToDBByLogLevel decides whether a log entry is persisted: the stored
// entry is kept when its level is at or above the configured level. An
// empty or unrecognized configured level falls back to INFO so that the
// audit chain keeps working before t_config is populated.
func SaveToDBByLogLevel(configLevel, actualLevel string) bool {
	// DEBUG < INFO < WARN < ERROR
	levelOrder := map[string]int{
		"DEBUG": 1,
		"INFO":  2,
		"WARN":  3,
		"ERROR": 4,
	}

	effective := strings.ToUpper(strings.TrimSpace(configLevel))
	if _, ok := levelOrder[effective]; !ok {
		effective = "INFO"
	}
	actual, ok := levelOrder[actualLevel]
	if !ok {
		return false
	}
	return levelOrder[effective] <= actual
}