package v1

import (
	"github.com/gin-gonic/gin"

	"github.com/gochat/gochat/internal/service"
	applogger "github.com/gochat/gochat/pkg/logger"
)

type auditMutation struct {
	AccountID      uint
	AuditableType  string
	AuditableID    uint
	Action         string
	AuditedChanges interface{}
	Comment        string
}

func recordAuditMutation(c *gin.Context, auditSvc *service.AuditService, mutation auditMutation) {
	if auditSvc == nil {
		return
	}
	_, err := auditSvc.Record(c.Request.Context(), service.AuditRecord{
		AccountID:      mutation.AccountID,
		UserID:         getUserID(c),
		AuditableType:  mutation.AuditableType,
		AuditableID:    mutation.AuditableID,
		Action:         mutation.Action,
		AuditedChanges: mutation.AuditedChanges,
		RemoteAddress:  c.ClientIP(),
		RequestUUID:    firstNonEmpty(c.GetHeader("X-Request-ID"), c.GetHeader("X-Correlation-ID")),
		Comment:        mutation.Comment,
	})
	if err != nil {
		applogger.L().Warnf("audit mutation skipped type=%s id=%d action=%s: %v", mutation.AuditableType, mutation.AuditableID, mutation.Action, err)
	}
}

func firstNonEmpty(values ...string) string {
	for _, value := range values {
		if value != "" {
			return value
		}
	}
	return ""
}