package utils

import "fmt"

type Injector struct {
	content map[string]any
}

func (i *Injector) Get(key string) any {
	val, ok := i.content[key]
	if !ok {
		panic(fmt.Sprintf("Can't get key %s from injector", key))
	}
	return val
}
func Get[T any](i *Injector, key string) T {
	return i.Get(key).(T)
}

func (i *Injector) Set(key string, content any) {
	if i.content == nil {
		i.content = map[string]any{}
	}
	_, ok := i.content[key]
	if ok {
		panic(fmt.Sprintf("Key %s already have content", key))
	}
	i.content[key] = content
}