// Package serversecurity 管理控制器：绑定 admin 受权限保护组（查询/统计）。
package serversecurity

import (
	"context"

	serversecurityv1 "service.xpcool.com/api/serversecurity"
	"service.xpcool.com/internal/model/dto"
	"service.xpcool.com/internal/service/serversecurity"
)

// ManageController 实现安全日志查询与统计端点。
type ManageController struct{}

// NewManage 创建管理控制器。
func NewManage() *ManageController { return &ManageController{} }

// ListLog 安全日志分页查询（时间倒序）。
func (c *ManageController) ListLog(ctx context.Context, req *serversecurityv1.SecurityLogListReq) (res *serversecurityv1.SecurityLogListRes, err error) {
	list, total, err := serversecurity.Security().List(ctx, dto.SecurityLogFilter{
		Page: req.Page, Size: req.Size, SrcIp: req.SrcIp, EventType: req.EventType,
		DestPort: req.DestPort, DateFrom: req.DateFrom, DateTo: req.DateTo,
	})
	if err != nil {
		return nil, err
	}
	out := make([]*serversecurityv1.SecurityLogListItem, 0, len(list))
	for i := range list {
		v := &list[i]
		out = append(out, &serversecurityv1.SecurityLogListItem{
			Id: v.Id, LogTime: v.LogTime, SrcIp: v.SrcIp, SrcPort: v.SrcPort,
			DestPort: v.DestPort, EventType: v.EventType, EventName: v.EventName,
			Detail: v.Detail, CreatedAt: v.CreatedAt,
		})
	}
	return &serversecurityv1.SecurityLogListRes{List: out, Total: total}, nil
}

// Stats 安全日志统计（默认最近24小时）。
func (c *ManageController) Stats(ctx context.Context, req *serversecurityv1.SecurityLogStatsReq) (res *serversecurityv1.SecurityLogStatsRes, err error) {
	st, err := serversecurity.Security().Stats(ctx, req.DateFrom, req.DateTo)
	if err != nil {
		return nil, err
	}
	topIps := make([]serversecurityv1.SecurityTopIp, 0, len(st.TopIps))
	for _, v := range st.TopIps {
		topIps = append(topIps, serversecurityv1.SecurityTopIp{SrcIp: v.SrcIp, Count: v.Count})
	}
	byType := make([]serversecurityv1.SecurityByType, 0, len(st.ByType))
	for _, v := range st.ByType {
		byType = append(byType, serversecurityv1.SecurityByType{EventType: v.EventType, EventName: v.EventName, Count: v.Count})
	}
	return &serversecurityv1.SecurityLogStatsRes{
		Total: st.Total, Failed: st.Failed, Banned: st.Banned, Accepted: st.Accepted,
		TopIps: topIps, ByType: byType,
	}, nil
}