package main

import (
	"encoding/json"
	"net/http"

	prout "imuslab.com/arozos/mod/prouter"
)

func backup_init() {
	//Register HybridBackup storage restore endpoints
	router := prout.NewModuleRouter(prout.RouterOption{
		AdminOnly:   false,
		UserHandler: userHandler,
		DeniedHandler: func(w http.ResponseWriter, r *http.Request) {
			sendErrorResponse(w, "Permission Denied")
		},
	})

	router.HandleFunc("/system/backup/listRestorable", backup_listRestorable)
}

func backup_listRestorable(w http.ResponseWriter, r *http.Request) {
	//Get user accessiable storage pools
	userinfo, err := userHandler.GetUserInfoFromRequest(w, r)
	if err != nil {
		sendErrorResponse(w, "User not logged in")
		return
	}

	//Get Vroot ID from request
	vroot, err := mv(r, "vroot", true)
	if err != nil {
		sendErrorResponse(w, "Invalid vroot given")
		return
	}

	//Get fsh from the id
	fsh, err := GetFsHandlerByUUID(vroot)
	if err != nil {
		sendErrorResponse(w, err.Error())
		return
	}

	//Get the user's storage pool and list restorable by the user's storage pool access
	restorableReport, err := userinfo.HomeDirectories.HyperBackupManager.ListRestorable(fsh.UUID)
	if err != nil {
		sendErrorResponse(w, err.Error())
		return
	}

	js, _ := json.Marshal(restorableReport)
	sendJSONResponse(w, string(js))
}