/** Copy text to the clipboard */
export function copyToClipboard(textToCopy: string): void {
	// Use a textarea, so we can use execCommand
	const el = document.createElement('textarea')

	el.value = textToCopy
	el.setAttribute('readonly', '')
	el.style.position = 'absolute'
	el.style.left = '-9999px'

	document.body.appendChild(el)

	const selection = document.getSelection()

	let selected: Range | false = false

	if (selection) {
		// Store previous selection (or false) to restore it after
		selected = selection.rangeCount > 0 ? selection.getRangeAt(0) : false
	}

	el.select()

	if (navigator.clipboard) {
		navigator.clipboard.writeText(textToCopy)
	}
	else {
		document.execCommand('copy')
	}

	document.body.removeChild(el)

	// If a selection existed before copying
	if (selection && selected) {
		selection.removeAllRanges() // Unselect everything on the HTML document
		selection.addRange(selected) // Restore the original selection
	}
}