package handler

import (
	"fmt"
	"github.com/gin-gonic/gin"
	"net/http"
	"videoplayer/service"
)

type DeviceAddReq struct {
	DeviceName     string `json:"device_name" form:"device_name" binding:"required"`
	DeviceIP       string `json:"device_ip" form:"device_ip" binding:"required"`
	DeviceStatus   string `json:"device_status" form:"device_status" binding:"required"`
	AuthID         int    `json:"auth_id" form:"auth_id" binding:"required"`
	DeviceInfo     string `json:"device_info" form:"device_info" binding:"required"`
	DeviceType     string `json:"device_type" form:"device_type" binding:"required"`
	DeviceLocation string `json:"device_location" form:"device_location" binding:"required"`
}

type DeviceUpdateReq struct {
	ID             int    `json:"id" form:"id"`
	DeviceName     string `json:"device_name" form:"device_name" binding:"required"`
	DeviceIP       string `json:"device_ip" form:"device_ip" binding:"required"`
	DeviceStatus   string `json:"device_status" form:"device_status" binding:"required"`
	AuthID         int    `json:"auth_id" form:"auth_id" binding:"required"`
	DeviceInfo     string `json:"device_info" form:"device_info" binding:"required"`
	DeviceType     string `json:"device_type" form:"device_type" binding:"required"`
	DeviceLocation string `json:"device_location" form:"device_location" binding:"required"`
}

type DeviceStatus struct {
	IP     string `json:"ip" form:"ip" binding:"required"`
	Status string `json:"status" form:"status" binding:"required"`
	ID     int    `json:"id" form:"id" binding:"required"`
}

type DeviceDelReq struct {
	ID int `json:"id" form:"id" binding:"required"`
}

type DeviceRestartReq struct {
	ID     int    `json:"id" form:"id" binding:"required"`
	Option string `json:"option" form:"option" binding:"required"`
}

func SetUpDeviceGroup(router *gin.Engine) {
	deviceGroup := router.Group("/device")
	deviceGroup.POST("/get_device_list", GetDeviceList)
	deviceGroup.POST("/restart", RestartDevice)
	deviceGroup.POST("/add_device", AddDevice)
	deviceGroup.POST("/set_device_status", SetDeviceStatus)
	deviceGroup.POST("/update_device", UpdateDevice)
	deviceGroup.POST("/delete_device", DeleteDevice)

}

func DeleteDevice(c *gin.Context) {
	id, _ := c.Get("id")
	//获取post参数
	var req DeviceDelReq
	if err := c.ShouldBindJSON(&req); err == nil {
		if service.DeleteDevice(req.ID, int(id.(float64))) {
			c.JSON(200, gin.H{"code": 0, "message": "success"})
		} else {
			c.JSON(200, gin.H{"code": 17, "message": "failed"})
		}
	} else {
		c.JSON(200, gin.H{"code": 9, "message": "failed"})
	}
}

func UpdateDevice(c *gin.Context) {
	var req DeviceUpdateReq
	user_id, _ := c.Get("id")
	if err := c.ShouldBindJSON(&req); err == nil {
		res := service.UpdateDevice(req.DeviceName, req.DeviceIP, req.DeviceStatus, req.DeviceInfo, req.DeviceType, req.DeviceLocation, req.ID, int(user_id.(float64)))
		if res {
			c.JSON(200, gin.H{
				"code":    0,
				"message": "success",
			})
		} else {
			c.JSON(200, gin.H{
				"code":    16,
				"message": "failed",
			})
		}
	} else {
		c.JSON(200, gin.H{
			"code":    9,
			"message": "failed",
		})
	}
}
func SetDeviceStatus(c *gin.Context) {
	var req DeviceStatus
	id, _ := c.Get("id")
	if err := c.ShouldBindJSON(&req); err == nil {
		if req.IP != "" {
			if service.SetDeviceStatus(req.Status, req.ID, int(id.(float64))) {
				c.JSON(200, gin.H{"code": 0, "message": "success"})
			} else {
				c.JSON(200, gin.H{"code": 1, "message": "failed"})
			}
		}
	} else {
		c.JSON(200, gin.H{"code": 9, "message": "failed", "data": err.Error()})
	}
}

func AddDevice(c *gin.Context) {
	var req DeviceAddReq
	id, _ := c.Get("id")
	if err := c.ShouldBindJSON(&req); err == nil {
		user_id := int(id.(float64))
		fmt.Println(req)
		device_id := service.AddDevice(req.DeviceName, req.DeviceIP, req.DeviceStatus, req.DeviceInfo, req.DeviceType, req.DeviceLocation, user_id)
		if device_id != 0 {
			c.JSON(200, gin.H{
				"code":    0,
				"message": "success",
				"data":    device_id,
			})
		} else {
			c.JSON(200, gin.H{
				"code":    15,
				"message": "failed",
				"data":    "device add failed",
			})
		}
	} else {
		c.JSON(200, gin.H{
			"code":    9,
			"message": "failed",
			"data":    err.Error(),
		})
	}
}

func GetDeviceList(c *gin.Context) {
	id, _ := c.Get("id")
	devices := service.GetDeviceList(int(id.(float64)))
	c.JSON(200, gin.H{
		"code":    0,
		"message": "success",
		"data":    devices,
	})
}

func RestartDevice(c *gin.Context) {
	user_id, _ := c.Get("id")
	var req DeviceRestartReq
	if err := c.ShouldBind(&req); err != nil {
		c.JSON(200, gin.H{"code": 9, "message": "failed", "data": err.Error()})
		return
	}
	device_id := req.ID
	if req.Option == "one" {
		device := service.GetDevice(device_id, int(user_id.(float64)))
		if device.ID != 0 {
			if device.DeviceIP != "" {
				if Restart(device.DeviceIP) {
					c.JSON(200, gin.H{"code": 0, "message": "success"})
				} else {
					c.JSON(200, gin.H{"code": 13, "message": "failed"})
				}
			}
		} else {
			c.JSON(200, gin.H{"code": 14, "message": "failed", "data": string(device_id) + ": device not found"})
		}
	} else if req.Option == "all" {
		devices := service.GetDeviceList(int(user_id.(float64)))
		if len(devices) > 0 {
			for _, device := range devices {
				if device.DeviceIP != "" {
					if !Restart(device.DeviceIP) {
						c.JSON(200, gin.H{"code": 13, "message": "failed"})
						return
					}
				}
			}
		} else {
			c.JSON(200, gin.H{"code": 14, "message": "failed", "data": "device not found"})
		}
		c.JSON(200, gin.H{"code": 0, "message": "success"})
	}
}

func Restart(ip string) bool {
	url := "http://" + ip + "/restart"
	resp, err := http.Get(url)
	if err != nil {
		return false
	}
	defer resp.Body.Close()
	if resp.StatusCode == 200 {
		return true
	}
	return false
}