import type {ParsedTaskText, Prefixes} from './types'

const escapeRegExp = (s: string): string => s.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')

export const cleanupItemText = (text: string, items: string[], prefix: string): string => {
	items.forEach(l => {
		if (l === '') {
			return
		}
		const escaped = escapeRegExp(l)
		text = text
			.replace(new RegExp(`\\${prefix}'${escaped}' `, 'ig'), '')
			.replace(new RegExp(`\\${prefix}'${escaped}'`, 'ig'), '')
			.replace(new RegExp(`\\${prefix}"${escaped}" `, 'ig'), '')
			.replace(new RegExp(`\\${prefix}"${escaped}"`, 'ig'), '')
			.replace(new RegExp(`\\${prefix}${escaped} `, 'ig'), '')
			.replace(new RegExp(`\\${prefix}${escaped}`, 'ig'), '')
	})
	return text
}

export const cleanupResult = (result: ParsedTaskText, prefixes: Prefixes): ParsedTaskText => {
	result.text = cleanupItemText(result.text, result.labels, prefixes.label)
	result.text = result.project !== null ? cleanupItemText(result.text, [result.project], prefixes.project) : result.text
	result.text = result.priority !== null ? cleanupItemText(result.text, [String(result.priority)], prefixes.priority) : result.text
	// Not removing assignees to avoid removing @text where the user does not exist
	result.text = result.text.trim()

	return result
}