package httpx

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

func Parse(r *http.Request, v any) error {
	if r.Body == nil {
		return nil
	}
	decoder := json.NewDecoder(r.Body)
	if err := decoder.Decode(v); err != nil {
		return err
	}
	return nil
}

func ErrorCtx(_ context.Context, w http.ResponseWriter, err error) {
	http.Error(w, err.Error(), http.StatusBadRequest)
}

func OkJsonCtx(_ context.Context, w http.ResponseWriter, v any) {
	w.Header().Set("Content-Type", "application/json; charset=utf-8")
	_ = json.NewEncoder(w).Encode(v)
}