package web

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

// writeJSON writes v as a JSON response with the given status code.
func writeJSON(w http.ResponseWriter, status int, v any) {
	w.Header().Set("Content-Type", "application/json; charset=utf-8")
	w.WriteHeader(status)
	_ = json.NewEncoder(w).Encode(v)
}

// writeJSONError writes {"ok":false,"error":msg} with the given status code.
func writeJSONError(w http.ResponseWriter, status int, msg string) {
	writeJSON(w, status, map[string]any{"ok": false, "error": msg})
}

// writeJSONOK writes {"ok":true, ...extra} with HTTP 200.
func writeJSONOK(w http.ResponseWriter, extra map[string]any) {
	if extra == nil {
		extra = map[string]any{}
	}
	extra["ok"] = true
	writeJSON(w, http.StatusOK, extra)
}