import { useEffect, useState } from "react"
import type { Meta, StoryObj } from "@storybook/react-vite"
import { layoutProperties, radiusReferences, spacingReferences } from "./reference-data"
import { ReferencePage, ReferenceSection, useResolvedProperties } from "./reference"

function LayoutReferencePage() {
  const values = useResolvedProperties(layoutProperties)
  const [desktop, setDesktop] = useState(() => matchMedia("(min-width: 1024px)").matches)
  useEffect(() => { const media = matchMedia("(min-width: 1024px)"); const update = () => setDesktop(media.matches); media.addEventListener("change", update); return () => media.removeEventListener("change", update) }, [])
  return <ReferencePage title="Layout" intro="현재 HM의 responsive boundary와 컴포넌트별 layout geometry를 확인합니다. 전역 spacing scale이나 grid system을 새로 정의하지 않습니다.">
    <ReferenceSection title="Responsive Boundary" note="CURRENT_STANDARD · gnb.css / lnb.css / dashboard-layout.css 및 GNB의 matchMedia 규칙에 근거합니다."><div className="hm-foundation-grid"><article className="hm-foundation-panel"><h3>≥ 1024px · Desktop</h3><p>Desktop Navigation · LNB 표시 · GNB desktop menu</p></article><article className="hm-foundation-panel"><h3>≤ 1023px · Mobile</h3><p>Mobile Navigation · LNB 숨김 · GNB mobile menu</p></article></div><p role="status">현재 preview: <strong>{desktop ? "Desktop" : "Mobile"}</strong> · GNB 높이 {values["--hm-gnb-height"]} · LNB track {values["--hm-lnb-width"]}</p><p className="hm-foundation-note">CSS는 min-width: 1024px / max-width: 1023px, GNB JS는 min-width: 1024px를 사용합니다. 표시는 기존 정수 QA 경계를 따릅니다.</p></ReferenceSection>
    <ReferenceSection title="QA Reference Viewports" note="1280 / 390은 검증용 viewport이며 breakpoint token이 아닙니다."><div className="hm-foundation-grid"><div className="hm-foundation-panel"><h3>1280 × 900</h3><p>HM Desktop · QA reference</p></div><div className="hm-foundation-panel"><h3>390 × 844</h3><p>HM Mobile · QA reference</p></div></div><p className="hm-foundation-note">Boundary QA presets: 1024 × 900 / 1023 × 900</p></ReferenceSection>
    <ReferenceSection title="Spacing · Current Usage Reference" note="전역 공식 spacing scale은 정의되어 있지 않습니다. 아래 변수는 각 pattern/component의 현재 사용값이며 동일한 숫자를 하나의 token으로 합치지 않습니다."><div className="hm-foundation-grid">{spacingReferences.map(([property, name, source]) => <article className="hm-foundation-card" key={property}><h3>{name}</h3><code>{property}</code><p data-layout-value>{values[property]}</p><div className="hm-foundation-spacing" style={{ width: `var(${property})` }} aria-hidden="true" /><p className="hm-foundation-note">packages/ui/src/theme/{source}</p></article>)}</div></ReferenceSection>
    <ReferenceSection title="Radius" note="기존 default.css의 geometry variables입니다. 역할이 다른 같은 반경은 따로 표시합니다."><div className="hm-foundation-grid">{radiusReferences.map(property => <article className="hm-foundation-card" key={property}><div className="hm-foundation-radius" style={{ borderRadius: `var(${property})` }} /><code>{property}</code><p>{values[property]}</p></article>)}</div></ReferenceSection>
    <ReferenceSection title="Layout / Container Reference" note="CURRENT_USAGE_REFERENCE · Dashboard의 가용 폭, 외곽 padding, 섹션 gap과 Card padding만 축소 specimen으로 보여줍니다."><div className="hm-foundation-layout-sample" style={{ padding: "var(--hm-dashboard-padding)", gap: "var(--hm-dashboard-gap)" }}><div className="hm-foundation-layout-card" style={{ padding: "var(--hm-card-padding)" }}><strong>Dashboard content</strong><p>가용 폭을 사용하며 긴 텍스트는 내부에서 줄바꿈합니다.</p></div><div className="hm-foundation-layout-card" style={{ padding: "var(--hm-card-padding)" }}>다음 섹션 · gap: {values["--hm-dashboard-gap"]}</div></div><p className="hm-foundation-note">Grid / Container: NOT_FORMALLY_DEFINED · 공용 column 수 / max-width token은 FOLLOW_UP. src/hm-theme.css의 .hm-container는 앱 데모의 로컬 사용 규칙입니다.</p></ReferenceSection>
  </ReferencePage>
}
const meta = { title: "Foundation/Layout", parameters: { layout: "fullscreen" } } satisfies Meta
export default meta
export const All: StoryObj<typeof meta> = { name: "Layout", render: () => <LayoutReferencePage /> }