package pkg

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

type (
	BaseHandler struct{}
)

func (bh *BaseHandler) ToJSON(w http.ResponseWriter, statusCode int, data any) {
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(statusCode)
	json.NewEncoder(w).Encode(data)
}

func (bh *BaseHandler) ParamToInt(param string, defaultValue ...int) int {
	if param == "" {
		if len(defaultValue) > 0 {
			return defaultValue[0]
		}
		return 0
	}

	value, err := strconv.Atoi(param)
	if err != nil {
		if len(defaultValue) > 0 {
			return defaultValue[0]
		}
		return 0
	}

	return value
}