package web

import (
	"context"
	"fmt"
	v1 "github.com/go-nunu/nunu-layout-advanced/api/v1"
	"github.com/go-nunu/nunu-layout-advanced/internal/service/api/waf/common"
)
type Valid interface {
	ValidateAddRequest(ctx context.Context, req *v1.WebForwardingRequest, require common.RequireResponse) error
	ValidateEditRequest(ctx context.Context, req *v1.WebForwardingRequest) error
	ValidateDeletePermission(oldHostId int, hostId int) error
}


// ValidateAddRequest 验证添加请求
func (s *aidedWebService) ValidateAddRequest(ctx context.Context, req *v1.WebForwardingRequest, require common.RequireResponse) error {
	if err := s.wafformatter.ValidateWafDomainCount(ctx, v1.GlobalRequire{
		HostId:  req.HostId,
		Domain:  req.WebForwardingData.Domain,
		Comment: req.WebForwardingData.Comment,
		Uid:     req.Uid,
	}); err != nil {
		return fmt.Errorf("域名数量验证失败: %w", err)
	}

	if err := s.wafformatter.ValidateWafPortCount(ctx, require.HostId); err != nil {
		return fmt.Errorf("端口数量验证失败: %w", err)
	}

	protocol := s.GetProtocolType(req.WebForwardingData.IsHttps)
	if err := s.wafformatter.VerifyPort(ctx, protocol, int64(req.WebForwardingData.Id), req.WebForwardingData.Port, int64(require.HostId), req.WebForwardingData.Domain); err != nil {
		return fmt.Errorf("端口 %d 验证失败: %w", req.WebForwardingData.Port, err)
	}

	return nil
}


// ValidateEditRequest 验证编辑请求
func (s *aidedWebService) ValidateEditRequest(ctx context.Context, req *v1.WebForwardingRequest) error {
	if err := s.wafformatter.ValidateWafDomainCount(ctx, v1.GlobalRequire{
		HostId:  req.HostId,
		Domain:  req.WebForwardingData.Domain,
		Comment: req.WebForwardingData.Comment,
		Uid:     req.Uid,
	}); err != nil {
		return fmt.Errorf("域名数量验证失败: %w", err)
	}

	protocol := s.GetProtocolType(req.WebForwardingData.IsHttps)
	if err := s.wafformatter.VerifyPort(ctx, protocol, int64(req.WebForwardingData.Id), req.WebForwardingData.Port, int64(req.HostId), req.WebForwardingData.Domain); err != nil {
		return fmt.Errorf("端口 %d 验证失败: %w", req.WebForwardingData.Port, err)
	}

	return nil
}


// ValidateDeletePermission 验证删除权限
func (s *aidedWebService) ValidateDeletePermission(oldHostId int, hostId int) error {
	if oldHostId != hostId {
		return fmt.Errorf("用户权限不足")
	}
	return nil
}