let flowInstance = null
let formInstance = null
let formDesignInstance = null

export function loadFlowModule(app) {
	if (!flowInstance) {
		flowInstance = import('@saber/nf-design-base-elp')
			.then(module => {
				app.use(module.default)
				return module
			})
			.catch(error => console.error('failed to load module:', error))
	}
	return flowInstance
}

export function loadFormModule(app) {
	if (!formInstance) {
		formInstance = import('@saber/nf-form-elp')
			.then(module => {
				app.use(module.default)
				return module
			})
			.catch(error => console.error('failed to load module:', error))
	}
	return formInstance
}

export function loadFormDesignModule(app) {
	if (!formDesignInstance) {
		formDesignInstance = import('@saber/nf-form-design-elp')
			.then(module => {
				app.use(module.default)
				return module
			})
			.catch(error => console.error('failed to load module:', error))
	}
	return formDesignInstance
}