package api

import (
	"fmt"
	"github.com/gin-gonic/gin"
	"time"
	"wireguard-ui/component"
	"wireguard-ui/http/param"
	"wireguard-ui/http/response"
	"wireguard-ui/http/vo"
	"wireguard-ui/service"
	"wireguard-ui/utils"
)

type DashboardApi struct{}

func Dashboard() DashboardApi {
	return DashboardApi{}
}

// List
// @description: 操作日志
// @receiver DashboardApi
// @param c
func (DashboardApi) List(c *gin.Context) {
	var p param.Page
	if err := c.ShouldBind(&p); err != nil {
		response.R(c).Validator(err)
		return
	}

	var loginUser *vo.User
	if loginUser = GetCurrentLoginUser(c); c.IsAborted() {
		return
	}

	data, total, err := service.Log().List(p, loginUser)
	if err != nil {
		response.R(c).FailedWithError(fmt.Errorf("获取操作日志失败: %v", err.Error()))
		return
	}
	response.R(c).Paginate(data, total, p.Current, p.Size)
}

// DailyPoetry
// @description: 每日诗词
// @receiver DashboardApi
// @param c
func (DashboardApi) DailyPoetry(c *gin.Context) {
	data, err := utils.DailyPoetry().HitokotoPoetry()
	if err != nil {
		response.R(c).FailedWithError("获取失败")
		return
	}
	response.R(c).OkWithData(data)
}

// ConnectionList
// @description: 客户端链接信息列表
// @receiver DashboardApi
// @param c
func (DashboardApi) ConnectionList(c *gin.Context) {
	peers, err := component.Wireguard().GetClients()
	if err != nil {
		response.R(c).FailedWithError("获取失败")
		return
	}

	var connections []vo.DataTraffic
	for _, peer := range peers {
		// 获取客户端链接信息
		clientInfo, err := service.Client().GetByPublicKey(peer.PublicKey.String())
		if err != nil {
			continue
		}
		var ipAllocation string
		for _, iaip := range peer.AllowedIPs {
			ipAllocation += iaip.String() + ","
		}
		connections = append(connections, vo.DataTraffic{
			Name:            clientInfo.Name,
			Email:           clientInfo.Email,
			IpAllocation:    ipAllocation,
			Online:          time.Since(peer.LastHandshakeTime).Minutes() < 3,
			ReceiveBytes:    utils.FlowCalculation().Parse(peer.TransmitBytes),
			TransmitBytes:   utils.FlowCalculation().Parse(peer.ReceiveBytes),
			ConnectEndpoint: peer.Endpoint.String(),
			LastHandAt:      peer.LastHandshakeTime.Format("2006-01-02 15:04:05"),
		})
	}

	if len(connections) <= 0 {
		connections = []vo.DataTraffic{}
	}

	response.R(c).OkWithData(connections)
}