package controller

import (
	"strconv"

	"github.com/mhsanaei/3x-ui/v3/database/model"
	"github.com/mhsanaei/3x-ui/v3/web/service"

	"github.com/gin-gonic/gin"
)

type ClientController struct {
	clientService  service.ClientService
	inboundService service.InboundService
	xrayService    service.XrayService
}

func NewClientController(g *gin.RouterGroup) *ClientController {
	a := &ClientController{}
	a.initRouter(g)
	return a
}

func (a *ClientController) initRouter(g *gin.RouterGroup) {
	g.GET("/list", a.list)
	g.GET("/get/:id", a.get)
	g.POST("/add", a.create)
	g.POST("/update/:id", a.update)
	g.POST("/del/:id", a.delete)
	g.POST("/:id/attach", a.attach)
	g.POST("/:id/detach", a.detach)
}

func (a *ClientController) list(c *gin.Context) {
	rows, err := a.clientService.List()
	if err != nil {
		jsonMsg(c, I18nWeb(c, "pages.inbounds.toasts.obtain"), err)
		return
	}
	jsonObj(c, rows, nil)
}

func (a *ClientController) get(c *gin.Context) {
	id, err := strconv.Atoi(c.Param("id"))
	if err != nil {
		jsonMsg(c, I18nWeb(c, "get"), err)
		return
	}
	rec, err := a.clientService.GetByID(id)
	if err != nil {
		jsonMsg(c, I18nWeb(c, "get"), err)
		return
	}
	inboundIds, err := a.clientService.GetInboundIdsForRecord(id)
	if err != nil {
		jsonMsg(c, I18nWeb(c, "get"), err)
		return
	}
	jsonObj(c, gin.H{"client": rec, "inboundIds": inboundIds}, nil)
}

func (a *ClientController) create(c *gin.Context) {
	var payload service.ClientCreatePayload
	if err := c.ShouldBindJSON(&payload); err != nil {
		jsonMsg(c, I18nWeb(c, "somethingWentWrong"), err)
		return
	}
	needRestart, err := a.clientService.Create(&a.inboundService, &payload)
	if err != nil {
		jsonMsg(c, I18nWeb(c, "somethingWentWrong"), err)
		return
	}
	jsonMsg(c, I18nWeb(c, "pages.inbounds.toasts.inboundClientAddSuccess"), nil)
	if needRestart {
		a.xrayService.SetToNeedRestart()
	}
}

func (a *ClientController) update(c *gin.Context) {
	id, err := strconv.Atoi(c.Param("id"))
	if err != nil {
		jsonMsg(c, I18nWeb(c, "somethingWentWrong"), err)
		return
	}
	var updated model.Client
	if err := c.ShouldBindJSON(&updated); err != nil {
		jsonMsg(c, I18nWeb(c, "somethingWentWrong"), err)
		return
	}
	needRestart, err := a.clientService.Update(&a.inboundService, id, updated)
	if err != nil {
		jsonMsg(c, I18nWeb(c, "somethingWentWrong"), err)
		return
	}
	jsonMsg(c, I18nWeb(c, "pages.inbounds.toasts.inboundClientUpdateSuccess"), nil)
	if needRestart {
		a.xrayService.SetToNeedRestart()
	}
}

func (a *ClientController) delete(c *gin.Context) {
	id, err := strconv.Atoi(c.Param("id"))
	if err != nil {
		jsonMsg(c, I18nWeb(c, "somethingWentWrong"), err)
		return
	}
	keepTraffic := c.Query("keepTraffic") == "1"
	needRestart, err := a.clientService.Delete(&a.inboundService, id, keepTraffic)
	if err != nil {
		jsonMsg(c, I18nWeb(c, "somethingWentWrong"), err)
		return
	}
	jsonMsg(c, I18nWeb(c, "pages.inbounds.toasts.inboundClientDeleteSuccess"), nil)
	if needRestart {
		a.xrayService.SetToNeedRestart()
	}
}

type attachDetachBody struct {
	InboundIds []int `json:"inboundIds"`
}

func (a *ClientController) attach(c *gin.Context) {
	id, err := strconv.Atoi(c.Param("id"))
	if err != nil {
		jsonMsg(c, I18nWeb(c, "somethingWentWrong"), err)
		return
	}
	var body attachDetachBody
	if err := c.ShouldBindJSON(&body); err != nil {
		jsonMsg(c, I18nWeb(c, "somethingWentWrong"), err)
		return
	}
	needRestart, err := a.clientService.Attach(&a.inboundService, id, body.InboundIds)
	if err != nil {
		jsonMsg(c, I18nWeb(c, "somethingWentWrong"), err)
		return
	}
	jsonMsg(c, I18nWeb(c, "pages.inbounds.toasts.inboundClientAddSuccess"), nil)
	if needRestart {
		a.xrayService.SetToNeedRestart()
	}
}

func (a *ClientController) detach(c *gin.Context) {
	id, err := strconv.Atoi(c.Param("id"))
	if err != nil {
		jsonMsg(c, I18nWeb(c, "somethingWentWrong"), err)
		return
	}
	var body attachDetachBody
	if err := c.ShouldBindJSON(&body); err != nil {
		jsonMsg(c, I18nWeb(c, "somethingWentWrong"), err)
		return
	}
	needRestart, err := a.clientService.Detach(&a.inboundService, id, body.InboundIds)
	if err != nil {
		jsonMsg(c, I18nWeb(c, "somethingWentWrong"), err)
		return
	}
	jsonMsg(c, I18nWeb(c, "pages.inbounds.toasts.inboundClientDeleteSuccess"), nil)
	if needRestart {
		a.xrayService.SetToNeedRestart()
	}
}