import type { SourceRule } from "../../rule"
import { bodyText, componentExtensions, pageSource, sourceHit } from "./support/source-text"

const phrases = ["streamline your", "empower your", "supercharge your", "unleash your", "unleash the power", "leverage the power", "built for the modern", "trusted by leading", "trusted by the world", "best-in-class", "industry-leading", "world-class", "enterprise-grade", "next-generation", "cutting-edge", "transform your business", "revolutionize", "game-changer", "game changing", "mission-critical", "best of breed", "future-proof", "future proof", "seamless experience", "seamlessly integrate", "drive engagement", "drive growth", "drive results", "harness the power"]

export const marketingBuzzword: SourceRule = {
	meta: { id: "marketing-buzzword", name: "Marketing buzzword", category: "slop", severity: "warning", engine: "source", description: "Page copy contains generic promotional phrases instead of concrete information.", fixHint: "Describe what the product does and who it helps." },
	extensions: componentExtensions,
	check: (context) => {
		const source = pageSource(context)
		if (source === null) return []
		const text = bodyText(source).toLowerCase()
		let count = 0
		for (const phrase of phrases) count += text.split(phrase).length - 1
		return count > 0 ? [sourceHit(source, 0, `${count} generic promotional phrases`)] : []
	},
}