package api

import (
	"encoding/json"
	"io"
	"log"
	"net/http"
	"syscall"
)

type apiError struct {
	Validation map[string]string `json:"validation"`
	Err        []error           `json:"error"`
}

func decodeJSON(w http.ResponseWriter, r *http.Request, req any) error {
	body, err := io.ReadAll(r.Body)

	if err != nil {
		return err
	}

	if err := json.Unmarshal(body, &req); err != nil {
		return err
	}

	return nil
}

func encodeJSON(w http.ResponseWriter, resp any) {
	respBody, err := json.Marshal(resp)

	if err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		log.Printf("Error marshalling response: %v", err)
		return
	}

	if _, err := w.Write(respBody); err != nil && err != syscall.EPIPE {
		log.Printf("Error sending response: %v", err)
	}
}