package app

import (
	"net/http"
)

func handleTrafficAppMarksPost(w http.ResponseWriter, r *http.Request) {
	in, badReqMessage := decodeTrafficAppMarksPostInput(r)
	if badReqMessage != "" {
		http.Error(w, badReqMessage, http.StatusBadRequest)
		return
	}

	if err := ensureAppMarksNft(); err != nil {
		writeJSON(w, http.StatusOK, TrafficAppMarksResponse{
			OK:      false,
			Op:      string(in.Op),
			Target:  in.Target,
			Cgroup:  in.Cgroup,
			Message: "nft init failed: " + err.Error(),
		})
		return
	}

	switch in.Op {
	case TrafficAppMarksAdd:
		writeJSON(w, http.StatusOK, executeTrafficAppMarksAdd(in))
	case TrafficAppMarksDel:
		writeJSON(w, http.StatusOK, executeTrafficAppMarksDelete(in))
	case TrafficAppMarksClear:
		writeJSON(w, http.StatusOK, executeTrafficAppMarksClear(in))
	default:
		http.Error(w, "unknown op", http.StatusBadRequest)
	}
}